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are europium(II) sulfide (EuS), europium(II) selenide (EuSe) and europium(II) telluride (EuTe): all three of these are black solids. Europium(II) sulfide...
Click to read more »Europium(II) iodide is the iodide salt of divalent europium cation. Europium(II) iodide can be prepared in a handful of ways, including: Reduction of...
Click to read more »Europium compounds are compounds formed by the lanthanide metal europium (Eu). In these compounds, europium generally exhibits the +3 oxidation state...
Click to read more »Europium(II) oxide (EuO) is a chemical compound which is one of the oxides of europium. In addition to europium(II) oxide, there is also europium(III)...
Click to read more »Europium(II) telluride is an inorganic compound of europium and tellurium, with the chemical formula EuTe. Europium(II) telluride can be prepared by the...
Click to read more »Europium(II) hydroxide is an inorganic compound, with the chemical formula of Eu(OH)2. It can exist as the dihydrate Eu(OH)2·H2O. The monohydrate of europium(II)...
Click to read more »Europium(II) sulfide is the inorganic compound with the chemical formula EuS. It is a black, air-stable powder. Europium possesses an oxidation state of...
Click to read more »Europium(II) sulfate is the inorganic compound with the formula EuSO4. Two polymorphs are known, α and the more stable β. Both are colorless. The β polymorph...
Click to read more »Europium(II) oxide – EuO Europium(II) iodide – EuI2 Europium(II) selenide – EuSe Europium(II) silicide – EuSi2 Europium(II) sulfate – EuSO4 Europium(II)...
Click to read more »Europium(II) fluoride is an inorganic compound with a chemical formula EuF2. It was first synthesized in 1937. Europium(II) fluoride can be produced by...
Click to read more »Europium(II) chloride is an inorganic compound with a chemical formula EuCl2. When it is irradiated by ultraviolet light, it has bright blue fluorescence...
Click to read more »Europium(II) bromide is a crystalline compound of one europium atom and two bromine atoms. Europium(II) bromide is a white powder at room temperature,...
Click to read more »EuSe Heating of europium(II) oxalate with an excess of selenium in a hydrogen current: EuC2O4 + Se + H2 → EuSe + H2O + CO2 + CO Europium monoselenide forms...
Click to read more »Europium bromide may refer to: Europium(II) bromide (europium dibromide), EuBr2 Europium(III) bromide (europium tribromide), EuBr3 This set index article...
Click to read more »Europium(III) chloride is an inorganic compound with the formula EuCl3. The anhydrous compound is a yellow solid. Being hygroscopic it rapidly absorbs...
Click to read more »Europium telluride may refer to: Europium(II) telluride Europium(III) telluride This set index article lists chemical compounds articles associated with...
Click to read more »Europium(III) phosphate is one of the phosphates of europium, with the chemical formula of EuPO4. Other phosphates include europium(II) phosphate (Eu3(PO4)2)...
Click to read more »Europium(III) fluoride Europium(II) chloride Europium(III) chloride Europium(II) bromide Europium(III) bromide Europium(II) iodide Europium(III) iodide This...
Click to read more »Europium oxide is a compound from the two elements europium and oxygen. Europium oxide may refer to: Europium(II) oxide (europium monoxide, EuO) a magnetic...
Click to read more »Europium(II) titanate is a black mixed oxide of europium and titanium, with the chemical formula of EuTiO3. It crystallizes in the perovskite structure...
Click to read more »Europium disilicide is a binary inorganic compound of europium and silicon with the chemical formula EuSi2. Sintering of pure substances in an inert atmosphere:...
Click to read more »Europium hydride is the most common hydride of europium with a chemical formula EuH2. In this compound, europium atom is in the +2 oxidation state and...
Click to read more »Europium selenide may refer to: Europium(II) selenide Europium(III) selenide This set index article lists chemical compounds articles associated with the...
Click to read more »different hydrates including the decahydrate, hexahydrate and tetrahydrate. Europium(II) oxalate is also known. An excess of oxalate is added to a hot solution...
Click to read more »Naturally occurring europium (63Eu) is composed of two isotopes, 151Eu and 153Eu, with 153Eu being the more abundant (52.2% natural abundance). While 153Eu...
Click to read more »Europium hydroxide may refer to: Europium(II) hydroxide (Europium dihydroxide), Eu(OH)2 Europium(III) hydroxide (Europium trihydroxide), Eu(OH)3 This...
Click to read more »Europium fluoride may refer to: Europium(II) fluoride (europium difluoride), EuF2 Europium(III) fluoride (europium trifluoride), EuF3 This set index article...
Click to read more »Europium(III) hydroxide is an inorganic compound with a chemical formula Eu(OH)3. Europium(III) hydroxide can be prepared by reacting metallic europium...
Click to read more »Europium(III) nitrate is an inorganic compound with the formula Eu(NO3)3·x(H2O). The hexahydrate is a common salt. It forms colorless hygroscopic crystals...
Click to read more »ranges between 1–10 hours. Strontium aluminate activated by europium or dysprosium, SrAl2O4:Eu(II):Dy(III), is a material developed in 1993 by Nemoto & Co...
Click to read more »Europium chloride may refer to: Europium(III) chloride (europium trichloride), EuCl3 Europium dichloride (europium(II) chloride), EuCl2 This disambiguation...
Click to read more »reaction is highly reversible, as required for the complex to serve as a CSR. Europium tris[3-(trifluoromethylhydroxymethylene)-(+)-camphorate] is closely related...
Click to read more »Europium(III) oxide (Eu2O3), is a chemical compound of europium and oxygen. It is widely used as a red or blue phosphor in television sets and fluorescent...
Click to read more »13759–90–5 EuN europium(III) nitride 12020–58–5 Eu(NbO3)2 europium(II) niobate 55216–32–5 EuS europium(II) sulfide 12020–65–4 EuSe europium(II) selenide 12020–66–5...
Click to read more »Europium iodide may refer to: Europium(II) iodide (europium diiodide), EuI2 Europium(III) iodide (europium triiodide), EuI3 This set index article lists...
Click to read more »rare-earth activated SiAlONs are photoluminescent and can serve as phosphors. Europium(II)-doped β-SiAlON absorbs in ultraviolet and visible light spectrum and...
Click to read more »Samarium(II) iodide is an inorganic compound with the formula SmI2. When employed as a solution for organic synthesis, it is known as Kagan's reagent,...
Click to read more »Europium sulfate may refer to: Europium(II) sulfate, EuSO4 Europium(III) sulfate, Eu2(SO4)3 This set index article lists chemical compounds articles associated...
Click to read more »Europium(III) sulfate is a europium compound with the chemical formula Eu2(SO4)3·nH2O (n = 0, 1, 4, or 8). It is a light pink crystalline solid, stable...
Click to read more »determines the blue/yellow balance of the resulting white); short afterglow Europium(II), added to strontium aluminate, used in high-performance glow in the...
Click to read more »preparing solutions of titanium(III), vanadium(II), chromium(II), molybdenum(III), niobium(III), europium(II), and uranium(III). Amalgamated zinc is prepared...
Click to read more »Manganese arsenide (MnAs) 318 45 113 Europium(II) oxide (EuO) 69 −204.2 −335.5 Iron(III) oxide (Fe2O3) 948 675 1247 Iron(II,III) oxide (FeOFe2O3) 858 585 1085...
Click to read more »sensing element is a crystal of lanthanum fluoride (LaF3), doped with europium(II) fluoride (EuF2) to create lattice vacancies. Such a crystal is an ionic...
Click to read more »Europium(III) acetate is an inorganic salt of europium and acetic acid with the chemical formula of Eu(CH3COO)3. In this compound, europium exhibits the...
Click to read more »Europium acetylacetonate is a coordination complex with formula Eu(C5H7O2)3. Although this anhydrous acetylacetonate complex is widely discussed, some...
Click to read more »this way in the +2 state, but europium(II) is stable in aqueous solution. Ytterbium metal behaves similarly to europium metal and the alkaline earth metals...
Click to read more »Europium(III) carbonate is an inorganic compound with the chemical formula Eu2(CO3)3. Europium(III) carbonate can be obtained by mixing and heating an...
Click to read more »Europium(III) selenide is an inorganic compound with the chemical formula Eu2Se3. It is one of the selenides of europium. It can be obtained by the reaction...
Click to read more »should be around −2.5 V. Mendelevium(II)'s elution behavior has been compared with that of strontium(II) and europium(II). In 1973, mendelevium(I) was reported...
Click to read more »compounds.) II–VI semiconductors: usually p-type, except ZnTe and ZnO which are n-type I–VII semiconductors IV–VI semiconductors V–VI semiconductors II–V semiconductors...
Click to read more »Europium(III) iodate is an inorganic compound with the chemical formula Eu(IO3)3. It can be produced by hydrothermal reaction of europium(III) nitrate...
Click to read more »Along with europium(II) fluoride and ytterbium(II) fluoride, it is one of three known rare earth difluorides, the rest are unstable. Samarium(II) fluoride...
Click to read more »Europium barium titanate is a chemical compound composed of barium, europium, titanium, and oxygen. It is magnetic and ferroelectric at 1.5 K. It is a...
Click to read more »semiconductor. Can be synthesized an epitaxial thin film on a silicon chip. Europium(II) oxide, with a Curie temperature of 69 K. The curie temperature can be...
Click to read more »Europium(III) arsenate is an arsenate salt of europium, with the chemical formula of EuAsO4. It has good thermal stability, with its pKsp,c of 22.53±0...
Click to read more »Europium(III) nitride is a binary inorganic compound of europium and nitrogen with the chemical formula EuN. Europium(III) nitride can be produced via...
Click to read more »12280–61–4 EuCl2 europium(II) chloride 13769–20–5 EuCl3 europium(III) chloride 10025–76–0 EuF europium monofluoride 17209–60–8 EuF3 europium trifluoride 13765–25–8...
Click to read more »Europium(III) telluride is an inorganic compound, one of the tellurides of europium, with the chemical formula Eu2Te3. In this compound, Eu is in the...
Click to read more »Europium(III) iodide is an inorganic compound, a salt containing europium and iodine with the chemical formula EuI3. Europium metal reacts directly with...
Click to read more »Shiokawa, Jiro (1981). "The Crystal Structure and Magnetic Property of Europium(II) Orthoborate". Bulletin of the Chemical Society of Japan. 54 (4): 1052–1055...
Click to read more »Europium(III) bromide (or europium tribromide) is a crystalline compound, a salt, made of one europium and three bromine atoms. Europium tribromide is...
Click to read more »1996). "Unusual One-Dimensional Ladder Structures Containing Divalent Europium and the Tetracyanometalates Ni(CN)4 and Pt(CN)4". Inorganic Chemistry....
Click to read more »Europium phosphide is an inorganic compound of europium and phosphorus with the chemical formula EuP. Other phosphides are also known. Heating powdered...
Click to read more »of multimetal fluoride glasses such as ZBLAN. It is also doped with europium(II) fluoride in fluoride selective electrodes. LaF3 occurs in the nature...
Click to read more »chloride. Examples include neodymium dichloride, samarium dichloride, europium(II) chloride, dysprosium dichloride, thulium dichloride, and ytterbium dichloride...
Click to read more »cations and the water deficit, probably due to strong hydrogen bonding. Europium(II) is seven-coordinate, and cerium(IV) is hydrolysed to the oxygen-bridged...
Click to read more »1522–1524. doi:10.1021/ja00735a049. ISSN 0002-7863. Wenzel, T.J.; Ciak, J.M.; "Europium, tris(6,6,7,7,8,8,8-heptafluoro-2,2-dimethyl-3,5-octanedianato)" in Encyclopedia...
Click to read more »Europium(III) fluoride is an inorganic compound with a chemical formula EuF3. Europium(III) fluoride can be produced by reacting europium(III) nitrate...
Click to read more »Ytterbium(II) fluoride is a binary inorganic compound of ytterbium and fluorine with the chemical formula YbF2. Ytterbium(II) fluoride can be obtained...
Click to read more »Europium(III) chromate is a chemical compound composed of europium, chromium and oxygen with europium in the +3 oxidation state, chromium in the +5 oxidation...
Click to read more »language Basque language (Euskara), having the ISO 639 language code eus Europium(II) sulfide (empirical chemical formula EuS) Exploration Upper Stage, a...
Click to read more »preparation of calcium selenide, strontium selenide, barium selenide, and europium(II) selenide by the reaction of the metals with hydrogen selenide in liquid...
Click to read more »Schleid, Thomas (2023-10-07). "Synthesis and Crystal Structure of the Europium(II) Hydride Oxide Iodide Eu5H2O2I4 Showing Blue-Green Luminescence". International...
Click to read more »EUobserver, European online newspaper launched in 2000 Europium(II) oxide, (EuO), chemical compound of europium and oxygen This disambiguation page lists articles...
Click to read more »ISBN 9781483162508. Fraser, R. T. M.; Lee, R. N.; Hayden, K. (1967). "The europium(II) ion reduction of nitrite and nitropenta-amminecobalt(III) ions". Journal...
Click to read more »(September 1986). "Darstellung, eigenschaften und kristallstruktur der Europium(ii)-phosphidhalogenide Eu2PCl, Eu2PBr und Eu2PI". Journal of the Less Common...
Click to read more »(September 1986). "Darstellung, eigenschaften und kristallstruktur der Europium(ii)-phosphidhalogenide Eu2PCl, Eu2PBr und Eu2PI". Journal of the Less Common...
Click to read more »57-59. 3.2.4 稀土氢化物 ISBN 978-7-03-040581-4 Kost, M. E.; Mikheeva, V. I. Europium and ytterbium hydrides. Fiz. Khim. Gidridov., 1972. pp 91-101 (Conference)...
Click to read more »be. Neutral unsolvated group 3 polyazide is only known for divalent europium(II) compound, Eu(N3)2. Attempts to react lanthanide hydroxides with HN3...
Click to read more »(September 1986). "Darstellung, eigenschaften und kristallstruktur der Europium(ii)-phosphidhalogenide Eu2PCl, Eu2PBr und Eu2PI". Journal of the Less Common...
Click to read more »coating near-ultraviolet (NUV) LEDs with a mixture of high-efficiency europium-based phosphors that emit red and blue, plus copper and aluminium-doped...
Click to read more »radioisotope. These elements are vanadium, rubidium, indium, lanthanum, europium, lutetium, and rhenium. Many units of measurement were historically, or...
Click to read more »2001). "Synthesis, Structural, and Optical Characterization of a New Europium(II) Tin Selenide, Eu8(Sn4Se14)(Se3)2 with a (Sn4Se14)12– Building Block"...
Click to read more »actinide series in the periodic table, located under the lanthanide element europium and was thus named after the Americas by analogy. Americium was first produced...
Click to read more »bonding in bimetallic (or polymetallic) species. Tetracoordinate platinum(II) compounds tend to adopt 16-electron square planar geometries. Although elemental...
Click to read more »stable isotope, 158Gd, primarily decay by electron capture to isotopes of europium. For higher atomic masses, the primary decay mode is beta decay to isotopes...
Click to read more »dissolving chromium(II) chloride is stable at neutral pH. Some other notable chromium(II) compounds include chromium(II) oxide CrO, and chromium(II) sulfate CrSO...
Click to read more »recognized as workable protein detection reagents, and shortly afterwards the europium analog of RuBPS was demonstrated as an effective fluorescent protein detection...
Click to read more »Gschneidner, K. A.; Calderwood, F. W. (1986). "The As−Eu (Arsenic-Europium) system". Bulletin of Alloy Phase Diagrams. 7 (3): 279–283. doi:10.1007/bf02869009...
Click to read more »2O 2S) host lattice doped with europium (III) cation (Eu3+) phosphors. The red color itself is emitted from the europium while the yttrium collects energy...
Click to read more »The two sources of natural promethium are rare alpha decays of natural europium-151 (producing promethium-147) and spontaneous fission of uranium (various...
Click to read more »Terbium green phosphors are combined with divalent europium blue phosphors and trivalent europium red phosphors to provide trichromatic lighting technology...
Click to read more »of zirconium tetrafluoride with nonstoichiometric lanthanide (samarium, europium, thulium, and ytterbium) fluorides. Ukrainskii Khimicheskii Zhurnal (Russian...
Click to read more »color. Many manganese(II) compounds are known, such as the aquo complexes derived from manganese(II) sulfate (MnSO4) and manganese(II) chloride (MnCl2)....
Click to read more »Series and bears her likeness in the watermark and hologram. The metal europium, a rare-earth element, was named in 1901 after the continent. The invention...
Click to read more »to obtain neodymium tetraboride: NdH2 + 4 LiBH4 → NdB4 + 4 LiH + 7 H2↑ Europium hydride Ytterbium hydride 洪, 广言. (2014). Xi tu hua xue dao lun. Beijing:...
Click to read more »of cobalt(II) are known: cobalt(II) fluoride (CoF2, pink), cobalt(II) chloride (CoCl2, blue), cobalt(II) bromide (CoBr2, green), cobalt(II) iodide (CoI2...
Click to read more »dimensionless quantity in fluid mechanics Europinidin, an anthocyanidin Europium (symbol Eu), a chemical element Execution unit, a part of a CPU "eu" (meaning...
Click to read more »261 °F), samarium is the third most volatile lanthanide after ytterbium and europium and comparable in this respect to lead and barium; this helps separation...
Click to read more »quantities in nature, where it is also produced by the alpha decay of europium-151. In the reactor environment, it is almost exclusively produced through...
Click to read more »to create bronze, c. 3500 BC. Commonly encountered compounds are copper(II) salts, which often impart blue or green colors to such minerals as azurite...
Click to read more »368 to 371 nanometer emission peak is either europium-doped strontium fluoride (SrB 2F 8:Eu2+ ) or europium-doped strontium borate (Sr 3B 2O 6:Eu2+ ) while...
Click to read more »lanthanide metals are soft; their hardness increases across the series. Europium stands out, as it has the lowest density in the series at 5.24 g/cm3 and...
Click to read more »needed] Europium, gadolinium, and terbium were either considered as a separate group of rare-earth elements (the terbium group), or europium was included...
Click to read more »Neodymium(II) iodide or neodymium diiodide is an inorganic salt of iodine and neodymium the formula NdI2. Neodymium uses the +2 oxidation state in the...
Click to read more »variable composition. Lead(II) carbonate is a common constituent, and in urban or maritime environments, lead(II) sulfate or lead(II) chloride may also be...
Click to read more »Corporation of America). The lanthanide composition of the ore included 0.1% europium oxide, which was needed by the color television industry, to provide the...
Click to read more »a concept based on TRISO that incorporates a burnable neutron poison (europium oxide or erbium oxide or carbides) layer surrounding the fuel kernel of...
Click to read more »Radium fluoride Neodymium difluoride[citation needed] Samarium difluoride Europium difluoride Dysprosium difluoride[citation needed] Thulium difluoride Ytterbium...
Click to read more »electrons. Other +3 oxidation states include the sulfide and metallocene. Europium, in the sixth period directly above element 95, was named for the continent...
Click to read more »mendelevium is more easily reduced to the +2 state than thulium or even europium (the lanthanide with the most stable +2 state, on account of its half-filled...
Click to read more »bismuth, cerium, cesium, chromium, cobalt, copper, dysprosium, erbium, europium, fluorine, fluorspar, gadolinium, gallium, germanium, gold, graphite, hafnium...
Click to read more »H2. Nickel(II) forms compounds with all common anions, including sulfide, sulfate, carbonate, hydroxide, carboxylates, and halides. Nickel(II) sulfate is...
Click to read more »isotopes of promethium, while heavier ones decay by beta decay to isotopes of europium. A 2012 paper revising the estimated half-life of 146Sm from 10.3(5)×107 y...
Click to read more »known for Sn(II) also: SnF2, SnCl 2, SnBr2, and SnI2. All are polymeric solids. Of these eight compounds, only the iodides are colored. Tin(II) chloride...
Click to read more »Company and, during World War I, restrict German access elsewhere. In World War II, tungsten played a more significant role in background political dealings...
Click to read more »tarnish in air). Palladium heated to 800 °C will produce a layer of palladium(II) oxide (PdO). It may slowly develop a slight brownish coloration over time...
Click to read more »even non-existent. Copernicium(II) fluoride, CnF2, should be more unstable than the analogous mercury compound, mercury(II) fluoride (HgF2), and may even...
Click to read more »surface of conductors rather than through the interior. During World War II in the US, 13540 tons of silver were used for the electromagnets in calutrons...
Click to read more »Stackelberg, M. von; Chudoba, K. (1937). "Dichte und Struktur des Zirkons; II". Zeitschrift für Kristallographie. 97 (1–6): 252–262. doi:10.1524/zkri.1937...
Click to read more »itself, has been attributed to the presence of inclusions of divalent europium in the crystal. Natural samples containing rare earth impurities such as...
Click to read more »has an unusual enhancement of r-process elements, meaning that gold and europium are enriched in the brightest stars in the galaxy. About 72% of its stars...
Click to read more »beryllium, bismuth, cerium, cesium, chromium, cobalt, dysprosium, erbium, europium, fluorspar, gadolinium, gallium, germanium, graphite, hafnium, holmium...
Click to read more »pellets 11.5 mm in diameter and 15 mm long. The material may contain added europium oxide as a burnable nuclear poison to lower the reactivity differences...
Click to read more »Al4I4(NEt3)4. Al2O and Al2S also exist but are very unstable. Very simple aluminium(II) compounds are invoked or observed in the reactions of Al metal with oxidants...
Click to read more »elements. However, they are highly depleted in strontium, barium, and europium. They are interpreted as products of repeated melting and freezing of granite...
Click to read more »original on 2021-04-11. Retrieved 2020-05-11. "Forschungsreaktor München II (FRM-II): Standort und Sicherheitskonzept" (PDF). Strahlenschutzkommission. 1996-02-07...
Click to read more »Caesium Barium Lanthanum Cerium Praseodymium Neodymium Promethium Samarium Europium Gadolinium Terbium Dysprosium Holmium Erbium Thulium Ytterbium Lutetium...
Click to read more »only a mixture of all the stable early lanthanides from praseodymium to europium, as had been suspected by Marc Delafontaine after spectroscopic analysis...
Click to read more »light enriched with the sharp visible emission bands of mercury, trivalent europium or terbium. Glasses that have been doped with neodymium are used in lasers...
Click to read more »the relative abundance of europium compared to the other REE is often markedly higher or lower, and called the europium anomaly. It arises because Eu2+...
Click to read more »element europium (Z=63) and the radioactive elements thorium (Z=90) and uranium (Z=92) to the calculated abundances of an r-process in a Type II supernova...
Click to read more »subordinate amounts of other REEs including praseodymium (Pr), samarium (Sm), europium (Eu) and dysprosium (Dy). The lanthanite crystal structure consists of...
Click to read more »lanthanides are generally trivalent, although some, such as cerium and europium, are capable of forming compounds in other oxidation states. Lanthanide...
Click to read more »used as a scintillation gamma radiation detector, typically doped with europium, due to its optical clarity, relatively high density, high effective atomic...
Click to read more »lanthanide series. In the periodic table, it appears between the elements europium to its left and terbium to its right, and above the actinide curium. It...
Click to read more »acid and nitric acid or aqua regia to give mercury(II) sulfate, mercury(II) nitrate, and mercury(II) chloride, respectively. Like silver, mercury reacts...
Click to read more »dissolves and reacts with alkali solutions. Binary compounds of beryllium(II) are polymeric in the solid state. BeF2 has a silica-like structure with corner-shared...
Click to read more »Anthony; von Philipsborn, Wolfgang (1996). "187Os NMR Study of (η6-Arene)osmium(II) Complexes: Separation of Electronic and Steric Ligand Effects". Organometallics...
Click to read more »German in: J.J. Berzelius (1824) "II. Untersuchungen über Flussspathsäure und deren merkwürdigsten Verbindungen" (II. Investigations of hydrofluoric acid...
Click to read more »Caesium Barium Lanthanum Cerium Praseodymium Neodymium Promethium Samarium Europium Gadolinium Terbium Dysprosium Holmium Erbium Thulium Ytterbium Lutetium...
Click to read more »active laser medium used in diode-pumped solid-state lasers. Doped with europium it forms Eu:YVO4, the dominant red phosphor used in cathode-ray tubes especially...
Click to read more »and the acetate, bromate, carbonate, citrate, chromate, cyanide, formate, (II) or (IV) hydroxide, nitrate, selenate, selenite, monosulfide, sulfate, disulfate...
Click to read more »than terbium Isotopes of dysprosium Isotopes of gadolinium Isotopes of europium Kondev, F. G.; Wang, M.; Huang, W. J.; Naimi, S.; Audi, G. (2021). "The...
Click to read more »For example, the melting points of the trivalent lanthanides (all but europium and ytterbium) are related to the extent of hybridisation of the 6s, 5d...
Click to read more »and 151, which are represented by the very long-lived samarium-147 and europium-151. (Bismuth-209 was found to be radioactive in 2003, but with a half-life...
Click to read more »chemical substances containing chlorine such as hydrogen chloride, mercury(II) chloride (corrosive sublimate), and aqua regia. However, the nature of free...
Click to read more »and is connected to the rest of the molecule by a single covalent bond. Europium doped barium orthosilicate (Ba2SiO4) is a common phosphor used in green...
Click to read more »roughly 1800 °C, strontium carbide melts. It forms a solid solution with europium carbide, as Eu+2 has an almost identical ionic radius to Sr+2. Strontium...
Click to read more »both Ru(II) and Ru(III). Derivatives of bipyridine and terpyridine are numerous, best known being the luminescent tris(bipyridine)ruthenium(II) chloride...
Click to read more »atmosphere has overabundances of some elements, such as silicon, mercury and europium. This is thought to be due to some elements sinking down into the star...
Click to read more »helium II as waves in a phenomenon known as second sound. Helium II also exhibits a creeping effect. When a surface extends past the level of helium II, the...
Click to read more »solutions with various metals of different valence, including nickel (II), europium (III), americium (III) and thorium (IV), have been conducted. Vercammen...
Click to read more »(uranium being only a weak alpha emitter). During the later stages of World War II, the entire Cold War, and to a lesser extent afterwards, uranium-235 has been...
Click to read more »Americium(III) chloride Americium(III) bromide Other cations Curium(III) hydroxide Europium(III) hydroxide Except where otherwise noted, data are given for materials...
Click to read more »Raimondi; W.P. Reinhardt (1967). "Atomic Screening Constants from SCF Functions. II. Atoms with 37 to 86 Electrons". The Journal of Chemical Physics. 47 (4):...
Click to read more »which show overabundances of some metals, such as strontium, chromium, or europium. In addition, larger overabundances are often seen in praseodymium and...
Click to read more »formed primarily in the Archean. These older BIFs tend to show a positive europium anomaly consistent with a hydrothermal source of iron. By contrast, Lake...
Click to read more »P330, P363, P501 Related compounds Other cations Cerium(III) oxalate Europium(III) oxalate Gadolinium(III) oxalate Holmium(III) oxalate Lanthanum(III)...
Click to read more »hafnium, gadolinium, cobalt, samarium, titanium, dysprosium, erbium, europium, molybdenum and ytterbium. All of these occur in nature as mixtures of...
Click to read more »stable element such as europium (Z=63) and the radioactive element thorium (Z=90) to calculated abundances of an r-process in a type II supernova explosion...
Click to read more »speaks of the world's serious problems with counterfeit money. In Europe, Europium and fluorescing dye are combined on Euros. When subjected to a special...
Click to read more »corrosion. Chemically, the most common oxidation states of iron are iron(II) and iron(III). Iron shares many properties with other transition metals,...
Click to read more »"Ln" stands for either one of lanthanum, cerium, neodymium, samarium, europium, gadolinium, dysprosium, holmium, yttrium, erbium, thulium, or ytterbium...
Click to read more »quadrupole moment in order to explain anomalies in the hyperfine structure of europium, cassiopium (older name for lutetium), indium, antimony, and mercury. The...
Click to read more »EsX2 + 2 HX; X = F, Cl, Br, I Einsteinium(II) chloride (EsCl2), einsteinium(II) bromide (EsBr2) and einsteinium(II) iodide (EsI2) have been produced and characterized...
Click to read more »coordinate cobalt, nickel, copper, zinc, cadmium lanthanum, neodymium, europium, samarium, lead, thorium, or uranium. Pentaethylenehexamine is used in...
Click to read more »Joel F. (1975). "Conceptual Problems in Noble Gas and Fluorine Chemistry, II: The Nonexistence of Radon Tetrafluoride". Inorg. Nucl. Chem. Lett. 11 (10):...
Click to read more »2BF 4, at −100 °C. An unusual ion containing xenon is the tetraxenonogold(II) cation, AuXe2+ 4, which contains Xe–Au bonds. This ion occurs in the compound...
Click to read more »room temperature, this Bi–I structure changes first to the monoclinic Bi-II at 2.55 GPa, then to the tetragonal Bi-III at 2.7 GPa, and finally to the...
Click to read more »H I and ionized hydrogen is called H II. Radiation from stars ionizes H I to H II, creating spheres of ionized H II around stars. In the chronology of the...
Click to read more »i ( 1 + ν ) − ν ∑ k σ k k ] {\displaystyle \varepsilon _{ii}={\frac {1}{E}}\left[\sigma _{ii}(1+\nu )-\nu \sum _{k}\sigma _{kk}\right]} In the most general...
Click to read more »in water insoluble Related compounds Other cations Cerium(III) oxalate Europium(III) oxalate Gadolinium(III) oxalate Holmium(III) oxalate Lanthanum(III)...
Click to read more »P330, P363, P501 Related compounds Other cations Cerium(III) oxalate Europium(III) oxalate Gadolinium(III) oxalate Holmium(III) oxalate Lanthanum(III)...
Click to read more »lithium greases for aircraft engines and similar applications in World War II and shortly after. This use was supported by the fact that lithium-based soaps...
Click to read more »element products are lanthanum, cerium, praseodymium, neodymium and samarium-europium-gadolinium carbonates, oxides, metals, chloride and nitrate solutions....
Click to read more »formula Et2NSF3 Dysprosium trifluoride, DyF3 Einsteinium trifluoride, EsF3 Europium trifluoride, EuF3 Erbium trifluoride, ErF3 Fluoroform (trifluoromethane)...
Click to read more »nitrous oxide and nitric oxide by sulfur dioxide, to hyponitrous acid with tin(II), and to ammonia with hydrogen sulfide. Salts of hydrazinium N 2H+ 5 react...
Click to read more »magnesium, calcium, strontium, and barium of the alkaline earth metals; and europium and ytterbium of the rare earth metals. Partial exceptions include the...
Click to read more »and short-lived manganese-56, sodium-24, silicon-31, and aluminium-28. Europium-152 and 154 can be present, as well as two nuclear isomers of rhodium-102...
Click to read more »Technology Thesis Metal-organic porous frameworks designed from zinc(II), terbium(III), europium(III), and organic carboxylate building blocks (2000) Doctoral...
Click to read more »as early as World War I and extensively for German aircraft in World War II. The Germans coined the name "Elektron" for magnesium alloy, a term which...
Click to read more »"18 Argon". Elements.vanderkrogt.net. Retrieved 12 September 2008. "63 Europium". Elements.vanderkrogt.net. Retrieved 12 September 2008. "Популярная библиотека...
Click to read more »higher-quality fluorescent lamps use a rare-earth tri-phosphors mixture, based on europium and terbium ions, which have emission bands more evenly distributed over...
Click to read more »nucleosynthesis from lighter atoms. Potassium is believed to be created in Type II supernovae via an oxygen-consuming nuclear reaction, probably during the explosive...
Click to read more »oxidation state +4. Some organometallic compounds are considered to have Zr(II) oxidation state. Non-equilibrium oxidation states between 0 and 4 have been...
Click to read more »and barium, as well as the alkali metals and the divalent lanthanides europium and ytterbium, calcium metal dissolves directly in liquid ammonia to give...
Click to read more »Lauretta, D.S.; McSween, H.Y. (2006). Meteorites and the Early Solar System II. Space science series. University of Arizona Press. p. 199. ISBN 978-0-8165-2562-1...
Click to read more »sulfate Er2(SO4)3 13.79 Erbium(III) sulfate Er2(SO4)3·8H2O 16.00 6.53 Europium(III) hydroxide Eu(OH)3 1.538×10−5 Europium(III) sulfate Eu2(SO4)3·8H2O 2.56...
Click to read more »Sykes, A. G. (2004). "Metal Aqua Ions". Comprehensive Coordination Chemistry II. p. 515. doi:10.1016/B0-08-043748-6/01055-0. ISBN 978-0-08-043748-4. Dean...
Click to read more »swimming pools. Bromine came into this use in the United States during World War II due to a predicted shortage of chlorine. However, bromine is usually not used...
Click to read more »be the equivalent to 780 years' worth of yttrium supply, 620 years of europium, 420 years of terbium and 730 years of dysprosium, at current rates of...
Click to read more »the production of high purity titanium metal. Titanium(III) and titanium(II) also form stable chlorides. A notable example is titanium(III) chloride (TiCl3)...
Click to read more »titanate (SrTiO3), barium titanate (BaTiO3), lead titanate (PbTiO3), and europium titanate (EuTiO3). Several perovskite titanates exhibit ferroelectricity...
Click to read more »phase with a simple body-centred-tetragonal structure. A highly complex Ga-II phase with a 103-atom orthorhombic structure can be obtained by compressing...
Click to read more »water at normal temperatures) to give hydrogen and a metal salt, such as iron(II) sulfate: Fe (s) + H2SO4 (aq) → FeSO4 (aq) + H2 (g) There is some ambiguity...
Click to read more »Other anions Samarium(III) chloride Other cations Promethium(III) oxide, Europium(III) oxide Except where otherwise noted, data are given for materials in...
Click to read more »reducing the tetraiodide with thorium metal: they do not contain Th(III) and Th(II), but instead contain Th4+ and could be more clearly formulated as electride...
Click to read more »erbium (Er), and thulium (Tm). Compounds containing promethium (Pm), europium (Eu), ytterbium (Yb), and lutetium (Lu) have not yet been observed. These...
Click to read more »verification in 1961, when two-photon-excited fluorescence was detected in a europium-doped crystal. To honor her fundamental contribution to this area, the...
Click to read more »"Electronegativities Based on Relative Valence Electron Binding Energies (ReVEBE)─Part II: Main Group and Transition Metal Elements". Inorganic Chemistry. 65 (18):...
Click to read more »cancer is ongoing, as of 2012[update]. In the decades leading up to World War II, mining operations contaminated the Jinzū River in Japan with cadmium and...
Click to read more »19 28 74 tungsten W 0.17 24 79 gold Au 0.16 21 48 cadmium Cd 0.08 18 63 europium Eu 0.10 17 67 holmium Ho 0.10 16 47 silver Ag 0.05 12 65 terbium Tb 0.07...
Click to read more »"thulia". Reddish-purple thulium(II) compounds can be made by the reduction of thulium(III) compounds. Examples of thulium(II) compounds include the halides...
Click to read more »the complexes RnF− 3 and RnF2− 4, paralleling the chemistry of beryllium(II) and aluminium(III). The standard electrode potential of the Rn2+/Rn couple...
Click to read more »peroxide followed by extraction of the resulting glass in aqua regia and (ii) extraction of the solid with a mixture of chlorine with hydrochloric acid...
Click to read more »its largest application, began during the Manhattan Project in World War II. Owing to the expense of refining pure fluorine, most commercial applications...
Click to read more »praseodymium, and minor quantities of samarium, gadolinium, and yttrium. Europium concentrations tend to be low, about 0.05%. South African "rock" monazite...
Click to read more »(VN). Roscoe eventually produced the metal in 1867 by reduction of vanadium(II) chloride, VCl2, with hydrogen. In 1927, pure vanadium was produced by reducing...
Click to read more »Comparing calculated and observed abundances for elements as the stable europium with radioactive ones (thorium and uranium) the age of these stars can...
Click to read more »table. Previously, americium was named after a continent as its analogue europium, and curium honored scientists Marie and Pierre Curie as the lanthanide...
Click to read more »referred to the metal as "zincum" or "zinken" in his book Liber Mineralium II, in the 16th century. The word is probably derived from the German zinke,...
Click to read more »both alone or in conjunction with metal ions of the lanthanide series (europium and terbium, especially). A well-known hydrogen silsesquioxane is [HSiO3/2]8...
Click to read more »Caesium Barium Lanthanum Cerium Praseodymium Neodymium Promethium Samarium Europium Gadolinium Terbium Dysprosium Holmium Erbium Thulium Ytterbium Lutetium...
Click to read more »analogous to the better-known mercury(I) ion, Hg2+2. A gold(II) complex, the tetraxenonogold(II) cation, which contains xenon as a ligand, occurs in [AuXe4](Sb2F11)2...
Click to read more »named americium and curium by analogy with the chemically related elements europium and gadolinium. Asprey's later discovery, with S. E. Stephanou and Robert...
Click to read more »discovered during the course of the Manhattan Project, the US-led World War II programme that would develop the first atomic bomb." [6] - "The element is...
Click to read more »Y4O(C5H7O2)10. This behavior is also observed for gadolinium acetylacetonate, europium acetylacetonate, lanthanum acetylacetonate, and erbium acetylacetonate...
Click to read more »state, and its salts in this oxidation state are nearly colorless. Like europium, samarium, and thulium, the trihalides of ytterbium can be reduced to the...
Click to read more »scale, though the lead(II) value is only 1.87. Flerovium could be a noble metal. Flerovium(II) should be more stable than lead(II), and halides FlX+, FlX2...
Click to read more »hexafluoride. Whereas fluorine gives S(IV) and S(VI) compounds, chlorine gives S(II) and S(I) derivatives. Thus, sulfur dichloride, disulfur dichloride, and higher...
Click to read more »Neodymium nickelate can be prepared by dissolving neodymium(III) oxide and nickel(II) oxide in nitric acid, followed by heating the mixture in an oxygen atmosphere...
Click to read more »structure is different from the acetylacetone complexes of neodymium, europium and holmium. The adjacent Yb-Yb The distance is 8.3 Å. Yb(acac)3(bpy) can...
Click to read more »S2CID 189944098. Grochala, Wojciech; Mazej, Zoran (2015). "Chemistry of silver(II): a cornucopia of peculiarities". Philosophical Transactions of the Royal...
Click to read more »and barium, as well as the alkali metals and the divalent lanthanides europium and ytterbium, strontium metal dissolves directly in liquid ammonia to...
Click to read more »arsenic's oxidation state is +II. A corresponding compound for antimony is Sb2(C6H5)4, where the antimony's oxidation state is +II. Phosphorus has the +1 oxidation...
Click to read more »states of molybdenum is reflected in various molybdenum chlorides: Molybdenum(II) chloride MoCl2, which exists as the hexamer Mo6Cl12 and the related dianion...
Click to read more »actinides, in the metallic state, can exist as either divalent (such as europium and ytterbium) or trivalent (most other lanthanides) metals. The former...
Click to read more »molybdenum(IV) oxide reacts with aluminium(III) iodide at 230 °C to give molybdenum(II) iodide. An example involving halogen exchange is given below, involving the...
Click to read more »main-sequence star with overabundances of various elements including strontium and europium, as well as broad, "nebulous" lines. The magnetic field of 49 Camelopardalis...
Click to read more »940 °F), holmium is the sixth most volatile lanthanide after ytterbium, europium, samarium, thulium and dysprosium. At standard temperature and pressure...
Click to read more »metals calcium, strontium, and barium, as well as the divalent lanthanides europium and ytterbium, are pale yellow, though the colour is much less prominent...
Click to read more »Source. Bohr, N. (1913). "On the Constitution of Atoms and Molecules, Part II. Systems containing only a Single Nucleus". Philosophical Magazine. 26: 476–502...
Click to read more »of Plates - Plate 5: Elements". A New System of Chemical Philosophy. Part II. Manchester: Printed by Russell & Allen for R. Bickerstaff, Strand, London...
Click to read more »to yield selenocyanates: 8 KCN + Se8 → 8 KSeCN Selenium, especially in the II oxidation state, forms a variety of organic derivatives. They are structurally...
Click to read more »spelling explanation at ae/oe vs e. Bunsen quotes Aulus Gellius Noctes Atticae II, 26 by Nigidius Figulus: Nostris autem veteribus caesia dicts est quae Graecis...
Click to read more »Science – Brian Eno (1977) "Harlie's Waltz" and "Musik, Music, Musique" from Europium – Zeus (1979) Fata Morgana – Richard Schneider Jr. (1980) Kraft – Mau Mau...
Click to read more »Désirée C.; et al. (2011). "Bis(2-pyridylimino)isoindolato iron(ii) and cobalt(ii) complexes: Structural chemistry and paramagnetic NMR spectroscopy"...
Click to read more »publicly, because under the Japanese university culture before World War II it was frowned upon to point out the mistakes of one's seniors, but the evidence...
Click to read more »F. Druce and Frederick H. Loring analyzed X-ray photographs of manganese(II) sulfate. They observed spectral lines which they presumed to be of eka-caesium...
Click to read more »containing traces of europium-151, europium-153 and cobalt-59, which neutron absorption transforms into radioactive europium-152, europium-154 and cobalt-60...
Click to read more »Héroult (at the same time but independently from American Martin Hall). Europium by Paul Emile Lecoq de Boisbaudran in 1890 Viscose by Hilaire de Chardonnet...
Click to read more »denoted with the Roman numeral I, singly ionized atoms with II, and so on, so that, for example: Cu II — copper ion with +1 charge, Cu1+ Fe III — iron ion with...
Click to read more »usually lacking in thorium and the heavy lanthanides beyond samarium and europium, and hence the extraction of cerium from it is quite direct. First, the...
Click to read more »the United States of America, and because it is a homologous element of europium (atomic number 63), it is positioned right above it on periodic charts...
Click to read more »PMC 2053251. PMID 20248086. Donald K. W. (1947). "Oxygen Poisoning in Man: Part II". Br Med J. 1 (4507): 712–17. doi:10.1136/bmj.1.4507.712. PMC 2053400. PMID 20248096...
Click to read more »and +6 states would be possible with stronger ligands), and unhexquadium(II) should behave more similarly to lead than unhexquadium(IV) and unhexquadium(VI)...
Click to read more »Reel Listing. Weeks, Mary Elvira (1932). "The discovery of the elements. II. Elements known to the alchemists". Journal of Chemical Education. 9 (1):...
Click to read more »compounds Other anions samarium oxide Other cations neodymium(III) hydroxide europium(III) hydroxide Except where otherwise noted, data are given for materials...
Click to read more »properties as an electronic semiconductor were recognized. During World War II, small amounts of germanium were used in some special electronic devices,...
Click to read more »strontium, europium, and chromium. Abt and Morrell (1995) found a class of A2 Vp(SrCrEu Ksn), showing further an A-type main-sequence star with a Ca II line...
Click to read more »metal became an important export of Belgium from 1922 up until World War II. The general historical unit for radioactivity, the curie, is based on the...
Click to read more »Joel F. (1975). "Conceptual Problems in Noble Gas and Fluorine Chemistry, II: The Nonexistence of Radon Tetrafluoride". Inorg. Nucl. Chem. Lett. 11 (10):...
Click to read more »reactions and their limitations. In: Chemical Modeling of Aqueous Systems II. Washington, DC: ACS. pp. 398–446. Brown, P.L.; Ekberg, C. (2016). Hydrolysis...
Click to read more »Samarium antimonide Samarium bismuthide Other cations Neodymium phosphide Europium phosphide Except where otherwise noted, data are given for materials in...
Click to read more »wear-resistant and high-strength alloys. The compounds cobalt silicate and cobalt(II) aluminate (CoAl2O4, cobalt blue) give a distinctive deep blue color to glass...
Click to read more »to fermium(II), for example with samarium(II) chloride, with which fermium(II) coprecipitates. In the precipitate, the compound fermium(II) chloride (FmCl2)...
Click to read more »Erbium sich anschließende, in dem vorstehenden Teile dieser Abhandlung mit Yb II bezeichnete Element die Benennung: Aldebaranium mit dem Zeichen Ad — und für...
Click to read more »gases to 3 × 104 in graphite. Mott and Davis note however that 'liquid europium has a negative temperature coefficient of resistance' i.e. that conductivity...
Click to read more »CIAAW use monoisotopic to mean what we call mononuclidic, and also omit europium and rhenium from the note. Hult, Mikael; Wieslander, J. S.; Marissens,...
Click to read more »S.; Zhao, Y. (2014). "Crystal structure and encapsulation dynamics of ice II-structured neon hydrate". Proceedings of the National Academy of Sciences...
Click to read more »displays abundance anomalies of the elements strontium, chromium, and europium. It was first classified as an Am star in 1965 by K. Osawa, but in 1974...
Click to read more »aluminum), or in exotic events such as neutron star collisions (e.g. europium). Some elements are synthesized through multiple of these processes. Other...
Click to read more »of Ga(II) would have an unpaired electron and would behave as a free radical and generally be destroyed rapidly, but some stable radicals of Ga(II) are...
Click to read more »1998 – making it the world's deadliest documented conflict since World War II. Ethical questions have been raised about responsible corporate behavior,...
Click to read more »gives the blue-green rhodium(II) acetate, Rh2(O2CCH3)4, which features a Rh–Rh bond. This complex and related rhodium(II) trifluoroacetate have attracted...
Click to read more »between the scandium(II) centers. Scandium hydride is not well understood, although it appears not to be a saline hydride of Sc(II). As is observed for...
Click to read more »fertiliser production. Phosphate rock production greatly increased after World War II, and remains the primary global source of phosphorus and phosphorus chemicals...
Click to read more »Elements. Materials Park, Ohio: ASM International. ISBN 978-1-62708-155-9. Pa(II) is known in protactinium monoxide (PaO); see Sellers, Philip A.; Fried, Sherman;...
Click to read more »condition and non-B-form poly(dA)poly(dT) selectivity by a cubane-like europium-L-aspartic acid complex". Biophysical Journal. 90 (9): 3203–3207. Bibcode:2006BpJ...
Click to read more »suffix notation indicates abnormal abundances of strontium, chromium, and europium in the stellar atmosphere. It is an Alpha2 Canum Venaticorum variable;...
Click to read more »the metal lines an F1 star, with particularly strong lines of strontium, europium, and chromium. Each of the stars is a Delta Scuti variable, with the system...
Click to read more »2Fe + 3X2 → 2FeX3 However, when iron reacts with iodine, it forms only iron(II) iodide. Fe + I2 → FeI2 Iron wool can react rapidly with fluorine to form...
Click to read more »Elements and Their Discoverers". National Nuclear Data Center. Commission II.2: Nomenclature of Inorganic Chemistry, International Union of Pure and Applied...
Click to read more »class of F1, and metal lines (m) F3. There are also abundance anomalies of europium (Eu) and strontium (Sr). The primary has double the mass of the Sun and...
Click to read more »field is removed. Pure, metallic, single-crystal technetium becomes a type-II superconductor at temperatures below 7.46 K (−265.69 °C; −446.24 °F). Below...
Click to read more »periplocoside F 119902-17-9 C63H105EuO6 Tris(d,d-dicampholylmethanato) europium(III) 52351-64-1 C63H106O35 sativoside B1 126594-42-1 C63H108N22O19 secretolytin...
Click to read more »star collapses on itself while the outer regions are blown off in a Type II supernova. Nickel-56 is unstable with respect to beta decay, and the final...
Click to read more »Sylvania. In June 1964, Sylvania unveiled a color TV picture tube in which europium-bearing phosphor was used for a much brighter, truer red than was possible...
Click to read more »MnEu(Sr), indicating the spectrum shows abnormal excesses of manganese and europium. The star has 2.11 times the mass of the Sun and about 2.25 times the Sun's...
Click to read more »experimental observation of weakly-bound character of the attached electron in europium anion". Sci. Rep. 5 12414. Bibcode:2015NatSR...512414C. doi:10.1038/srep12414...
Click to read more »which results in distinct bulk properties. Other arsenic alloys include the II-V semiconductor cadmium arsenide. A large variety of organoarsenic compounds...
Click to read more »; Wilkinson, D. H. (1993). "Discovery of the transfermium elements. Part II: Introduction to discovery profiles. Part III: Discovery profiles of the transfermium...
Click to read more »was coating bearings in high-performance aircraft engines during World War II, to protect against damage and corrosion; this is no longer a major use of...
Click to read more »include americium, antimony, arsenic, barium, bismuth, boron, cobalt, europium, gallium, germanium, gold, indium, lithium, manganese, nickel, niobium...
Click to read more »named after places are magnesium (after Magnesia), strontium, scandium, europium, thulium (after an old Roman name for an unidentified northern region)...
Click to read more »"dor", presumably from the Romanian for "longing" [for peace], as World War II had started five years earlier. As Hulubei was writing in French, which does...
Click to read more »and Thallium: Chemical Patterns and Peculiarities. John Wiley & Sons. p. ii. ISBN 978-0-470-68191-6. Downs, pp. 19–24 Girolami, GS (2009). "Origin of...
Click to read more »1941–1944 Cesium-europium tetrakis (hexafluoracetylacetonate) [i] C, E. Higgins, J. Inorg. Nucl. Chem., 1973, Vol 35, Iss. 6p. 1941–1944 [ii] J. H. Burns...
Click to read more »; Wilkinson, D. H. (1993). "Discovery of the transfermium elements. Part II: Introduction to discovery profiles. Part III: Discovery profiles of the transfermium...
Click to read more »producing superconductors and specialty steels, lanthanum and neodymium, and europium for television monitors and energy-efficient LED light bulbs. After the...
Click to read more »an Ap/Bp star, with a peculiar spectrum showing lines of chromium and europium that change in intensity over a period matching the variability cycle,...
Click to read more »spectroscopy of stereoisomers, these typically involve coordination to chiral europium complexes such as Eu(fod)3 and Eu(hfc)3. The separation and analysis of...
Click to read more »Rare-Earth Oxidation State Chemistry to Molecular Complexes of Holmium(II) and Erbium(II)". Journal of the American Chemical Society. 134 (20): 8420–8423....
Click to read more »; Wilkinson, D. H. (1993). "Discovery of the transfermium elements. Part II: Introduction to discovery profiles. Part III: Discovery profiles of the transfermium...
Click to read more »Iodine-Uptake-Induced Single-Crystal-to-Single-Crystal Transformation in Zn II /Cd II Metal-Organic Frameworks". Chemistry - A European Journal. 20 (32): 10093–10098...
Click to read more »Winzer, Stephen R. (1989). "Liquid-Phase Sintering of Aluminum Nitride by Europium Oxide Additives". Journal of the American Ceramic Society. 72 (8): 1409–1414...
Click to read more »leaded gasoline has declined precipitously since the 1970s. Lead (from lead(II) azide or lead styphnate used in firearms) gradually accumulates at firearms...
Click to read more »Collider. The same technology will be used in LCLS-II at SLAC National Accelerator Laboratory and PIP-II at Fermilab. The high sensitivity of superconducting...
Click to read more »Astrid; Bernhard, Gert; Ackermann, Jörg-Uwe (2009). "Complexation study of europium(III) and curium(III) with urea in aqueous solution investigated by time-resolved...
Click to read more »properties, two common doping agents are trivalent cerium and divalent europium. Europium doped LiCaAlF6 has the advantage over other materials that the number...
Click to read more »Waterfield, C. G.; Phillips, N. E. (April 1976). "Thermodynamic properties of 4He. II. The bcc phase and the P-T and VT phase diagrams below 2 K". Journal of Low...
Click to read more »lines of silicon, strontium, and chromium, although other lines such as europium, mercury, and manganese are also stronger than in a normal star. This spectral...
Click to read more »absorption, and SiEu shows abundance anomalies of the elements silicon and europium. The star is an Alpha2 Canum Venaticorum variable, meaning that the star...
Click to read more »lines varied in strength and appearance, and detected lines of the element europium. H. W. Babcock and T. G. Cowling measured the Zeeman effect in this star...
Click to read more »S2CID 216243413. Nogales, E; Méndez, B; Piqueras, J; García, J A (18 March 2009). "Europium doped gallium oxide nanostructures for room temperature luminescent photonic...
Click to read more »; Wilkinson, D. H. (1993). "Discovery of the transfermium elements. Part II: Introduction to discovery profiles. Part III: Discovery profiles of the transfermium...
Click to read more »Radioactive substances can harm human health via (i) local skin contamination, (ii) internal exposure due to ingestion of radioactive isotopes, and (iii) external...
Click to read more »Formerly this group was named IIB (pronounced as "group two B", as the "II" is a Roman numeral) by CAS and old IUPAC system. The three group 12 elements...
Click to read more »Charbonnière; Ph. Goldner: Optical spin-state polarization in a binuclear europium complex towards molecule-based coherent light-spin interfaces. Nature Communs...
Click to read more »Density 2.64 g/cm3 Related compounds Other cations Cerium(III) oxalate Europium(III) oxalate Gadolinium(III) oxalate Holmium(III) oxalate Lanthanum(III)...
Click to read more »2021. Pytlewski, L. L.; Howell, J. K. (1 January 1967). "Preparation of Europium and ytterbium phosphides in liquid ammonia". Chemical Communications (24):...
Click to read more »period of several days. In particular, the lines of ionized chromium and europium varied considerably in intensity, ranging from strong to very faint. This...
Click to read more »2008-08-06. Johnson, W.; Nier, A. (1957). "Atomic Masses in the Region Xenon to Europium". Physical Review. 105 (3): 1014–1023. Bibcode:1957PhRv..105.1014J. doi:10...
Click to read more »applications. In World War II, molybdenum again saw strategic importance as a substitute for tungsten in steel alloys. In World War II, tungsten played a significant...
Click to read more »Retrieved 17 June 2021. Osten HJ, Liu JP, P Gaworzewski, E Bugiel, Zaumseil P: IEDM Technical Digest 653. 2000. Neodymium compounds Europium compounds...
Click to read more »Elements. Materials Park, Ohio: ASM International. ISBN 978-1-62708-155-9. Np(II), (III) and (IV) have been observed, see Dutkiewicz, Michał S.; Apostolidis...
Click to read more »"An Overview of the Potential Medicinal and Pharmaceutical Properties of Ru(II)/(III) Complexes". International Journal of Molecular Sciences. 24 (11): 9512...
Click to read more »which suitable divalent cations are incorporated into the calcite lattice. Europium, a trivalent lanthanide, which was used as a homologue for trivalent actinides...
Click to read more »; Wilkinson, D. H. (1993). "Discovery of the transfermium elements. Part II: Introduction to discovery profiles. Part III: Discovery profiles of the transfermium...
Click to read more »Plutonium(III) bromide Curium(III) bromide Europium(III) bromide Related americium bromides Americium(II) bromide Except where otherwise noted, data...
Click to read more »2013. Sidey, V. (December 2022). "On the effective ionic radii for the tin(II) cation". Journal of Physics and Chemistry of Solids. 171 (110992) 110992...
Click to read more »instead. Other sources report that the stronger lines are of silicon and europium, thus giving a spectral classification B9pSiEu, which has just a slightly...
Click to read more »; Wilkinson, D. H. (1993). "Discovery of the transfermium elements. Part II: Introduction to discovery profiles. Part III: Discovery profiles of the transfermium...
Click to read more »Waterfield, C. G.; Phillips, N. E. (April 1976). "Thermodynamic properties of 4He. II. The bcc phase and the P-T and VT phase diagrams below 2 K". Journal of Low...
Click to read more »; Wilkinson, D. H. (1993). "Discovery of the transfermium elements. Part II: Introduction to discovery profiles. Part III: Discovery profiles of the transfermium...
Click to read more »Wapstra, A.H.; Thibault, C. (2003), "The AME2003 atomic mass evaluation (II)", Nuclear Physics A, 729: 337–676, Bibcode:2003NuPhA.729..337A, doi:10.1016/j...
Click to read more »like many oxides, manganese(II) oxide is often nonstoichiometric: its composition can vary from MnO to MnO1.045. Manganese(II,III) oxide is formed when...
Click to read more »is widely used in thin-films to form lubricated layers (during World War II it was widely used to coat bearings in high-performance aircraft). It is also...
Click to read more »Category:Chemical compounds by element Praseodymium compounds Neodymium compounds Europium compounds Shi, N.; Fort, D. (1985). "Preparation of samarium in the double...
Click to read more »°C Safety data sheet (SDS) External SDS Related compounds Other cations Europium(III) oxalate Gadolinium(III) oxalate Holmium(III) oxalate Lanthanum(III)...
Click to read more »Dorhout, Peter K. (2001-05-01). "Synthesis and Characterization of Four New Europium Group XIV Chalcogenides: K2EuTSe5 and KEuTS4 (T = Si, Ge)". Inorganic Chemistry...
Click to read more »P330, P362+P364, P501 Related compounds Other cations Cerium(III) oxalate Europium(III) oxalate Gadolinium(III) oxalate Holmium(III) oxalate Lanthanum(III)...
Click to read more »probability) a part of the thick disk population, and has been measured to have a europium abundance typical of thick disk stars. However, it is highly enhanced in...
Click to read more »and has extremely high concentrations of nitrogen, calcium, cerium and europium, while carbon and aluminum are depleted relative to the Sun. Applying the...
Click to read more »a chemically peculiar star, with particular over-abundances of copper, europium, and chromium in its spectrum. At the same time, lines of other metals...
Click to read more »; Wilkinson, D. H. (1993). "Discovery of the transfermium elements. Part II: Introduction to discovery profiles. Part III: Discovery profiles of the transfermium...
Click to read more »rare-earth dopants during the crystal growth process, for example, with europium (sharp red line at 610 nm), samarium (red: 610 nm), terbium (green-yellow:...
Click to read more »; Wilkinson, D. H. (1993). "Discovery of the transfermium elements. Part II: Introduction to discovery profiles. Part III: Discovery profiles of the transfermium...
Click to read more »location of the GSI; this set had been initiated by 19th-century names europium and germanium. This set would serve as a response to earlier naming of...
Click to read more »Luminescence Properties of the First Hydride Oxide Chloride with Divalent Europium: LiEu2HOCl2". Zeitschrift für anorganische und allgemeine Chemie. 643 (21):...
Click to read more »show Grignard-like behaviour, and to this end he found that samarium, europium and ytterbium formed such species and that they showed Grignard-type reactions...
Click to read more »upon ligands (such as DCTO) properties such as being able to transform Cu(II) to Cu(I). Studying chalcogen interactions gives access to radical cations...
Click to read more »IUPAC in 1940. Thus, FeCl2 was written as iron(II) chloride rather than ferrous chloride. The Roman numeral II at the central atom came to be called the "Stock...
Click to read more »Promethium Pm 6 f 62 Samarium Sm 6 f Sm5Si4, Sm5Si3, SmSi, Sm3Si5, SmSi2 63 Europium Eu 6 f 64 Gadolinium Gd 6 f Gd5Si3, Gd5Si4, GdSi, GdSi2 65 Terbium Tb 6...
Click to read more »pressure synthesis, crystal structure and physical properties of a new Ni(II) perovskite BiNiO3". Journal of Materials Chemistry. 12 (12): 3733–3737. doi:10...
Click to read more »While he was there, he was approached by a man offering several pounds of europium and samarium. His benefactor was Herbert Newby McCoy, a retired chemistry...
Click to read more »A2pSrCrEu, meaning that unusually strong lines of strontium, chromium and europium can be observed. GR Andromedae is thus classified as an Ap star. The intensity...
Click to read more »P330, P362+P364, P501 Related compounds Other cations Cerium(III) oxalate Europium(III) oxalate Gadolinium(III) oxalate Holmium(III) oxalate Lanthanum(III)...
Click to read more »"Staining of tissue sections for electron microscopy with heavy metals. II. Application of solutions containing lead and barium". J Biophys Biochem Cytol...
Click to read more »Plutonium(III) chloride Curium(III) chloride Europium(III) chloride Related americium chlorides Americium(II) chloride Except where otherwise noted, data...
Click to read more »The behavior of liquid helium-4's two fluid phases, helium I and helium II, is important to researchers studying quantum mechanics and the phenomenon...
Click to read more »Erbium Ernest Rutherford Ernst Otto Fischer Ester Ethanol Ethene Ether Europium Euxenite Explosive F-block F-orbital F. Sherwood Rowland Fahrenheit Fat...
Click to read more »complexes, [MCp2*], of calcium, strontium, barium, samarium, europium, and ytterbium bent?". Organometallics. 12 (9): 3385–3386. doi:10.1021/om00033a003...
Click to read more »an "extreme lanthanide star," with an overabundance of metals including europium, dysprosium, and holmium, which can be observed in the star's spectra as...
Click to read more »R1R2CHD" Herbert Newby McCoy 1937 Scientific address: "The Separation of Europium from Other Rare Earths and the Properties of the Compounds of This Element"...
Click to read more »1107/S0108767321092400. S2CID 246800805. Retrieved 2022-04-20. "Two Ternary Europium Chalcogenides Eu(1-x)Ga2Te4(x≈0.19) and EuY2Se4, Experimental and Theoretical...
Click to read more »O'',O''')-bis(μ3-sulfato-O,O',O'')-(μ2-oxalato-O,O',O'',O''')-diaqua-di-europium(iii) dihydrate Eu2(H2pda)(C2O4)(SO4)2(H2O)2 · 2H2O monoclinic C2/c a=19...
Click to read more »with the europium lines and found that the lines of ionized calcium and chromium are variable. Z. Mikulášek in 1978 showed that ionized europium lines varied...
Click to read more »one group., not only in fluorescence but as NMR agent for imaging with a Europium (3+) boronic acid dye. The majority of the sensors adopting environmentally...
Click to read more »Terbium(III) sulfate (Tb2(SO4)3) Terbium nitrate hexahydrate (Tb(NO3)3·6H2O) Europium compounds Berkelium compounds (the actinide analogue of terbium) 无机化学丛书...
Click to read more »abundance of light vs. heavy REEs or anomalies in elements like cerium and europium. Biomarkers are organic molecules derived from specific biological sources...
Click to read more »of A0 III, and has unusually strong lines of strontium, chromium, and europium so it is known as a SrCrEu star. Although some spectral lines of the secondary...
Click to read more »it has stronger than usual absorption lines of strontium, chromium and europium. It is also a chemically peculiar star and classified as an Ap star. The...
Click to read more »Thordarson, Pall (2011-07-01). "The structure and luminescence properties of europium(III) triflate doped self-assembled pyromellitamide gels". New Journal of...
Click to read more »hydrogen gas: 2Nd + 3H2 → 2NdH3 It can also be made by hydrogenating neodymium(II) hydride. Neodymium hydride is a blue crystal of the hexagonal system, with...
Click to read more »"Solvothermal Syntheses and Crystal Structures of Hexachalcogenidodistannates with Europium Complexes of Different Ethylene Polyamine Ligands". Journal of Chemical...
Click to read more »Americium(III) iodide Other cations Plutonium(III) fluoride Curium(III) fluoride Europium(III) fluoride Related americium fluorides Americium(IV) fluoride Except...
Click to read more »oxides: vanadium forms vanadium(II) oxide, vanadium(III) oxide, vanadium(IV) oxide and vanadium(V) oxide, niobium forms niobium(II) oxide, niobium(IV) oxide...
Click to read more »High Technology" (PDF). Edited by Peter H. Stauffer and James W. Hendley II; Graphic design by Gordon B. Haxel, Sara Boore, and Susan Mayfield. United...
Click to read more »is 1/4 and it increases to 1/2 for SiO2. Oxonitridosilicates doped with europium have been used as phosphors in white LEDs, as they convert some blue light...
Click to read more »2003). "Neue Hexachalcogeno-Hypodiphosphate der Erdalkalimetalle und des Europiums". Zeitschrift für anorganische und allgemeine Chemie. 629 (3): 429–433...
Click to read more »Astrid; Bernhard, Gert; Ackermann, Jörg-Uwe (2009). "Complexation study of europium(III) and curium(III) with urea in aqueous solution investigated by time-resolved...
Click to read more »3 I2 → 2 GdI3 It can also be obtained by reacting gadolinium with mercury(II) iodide in a vacuum at 500 °C: 2 Gd + 3 HgI2 → 2 GdI3 + 3 Hg Gadolinium(III)...
Click to read more »platinum complex: bis(.mu.4-carbonato-O,O,O',O')-tetrakis(diammineplatinum(II)) tetranitrate trihydrate". Inorganic Chemistry. 32 (22): 4976–4978. doi:10...
Click to read more »Princeton University in 1940, assisting Henry Norris Russell to study ionized europium. In her last year at Princeton, 1942, Davis’s mother broke her ankle and...
Click to read more »"Heterogeneous Olefin Hydrogenation Enabled by a Highly-Reduced Nickel(−II) Catalyst Precursor". Chemistry – A European Journal. 26 (28): 6113–6117....
Click to read more »Machida, A.; Aoki, K. (5 July 2011). "Structural and valence changes of europium hydride induced by application of high-pressure H 2". Physical Review Letters...
Click to read more »D. Corbett (1961). "Lower Oxidation States of the Lanthanides. Neodymium(II) Chloride and Iodide". J. Am. Chem. Soc. 83 (11): 2462–2467. doi:10.1021/ja01472a010...
Click to read more »"Method for Detecting Ruthenium", issued 1984-11-04 SU patent 1083110, "Europium Determination Method", issued 1984-03-30 Runov, V.K. (1994). Development...
Click to read more »useful in its selective separation from lanthanides and another actinides. Europium compounds Curium compounds Akimoto, Y. (1967). "A note on AmN and AmO"...
Click to read more »negative ions, that is in-between that of (i) the s and f-block metals; and (ii) the p-block elements. Ⓘ The p-block shows a relatively distinct cutoff in...
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