Parâmetros de rede

Parâmetros de rede usando um modelo paralelepipédico com distâncias a, b, c e ângulos dados por α,β,γ.

Constante de rede ou parâmetros de rede são grandezas utilizadas para descrever a célula unitária de uma estrutura cristalina. Compreende três comprimentos , , e três ângulos α, β, γ. Os parâmetros cristalinos , e são medidos em angstrom (Å) ou nanometros (nm). Os ângulos α, β e γ são medidos em graus (º). Os parâmetros cristalinos de determinado material não são constantes, variando em função da temperatura, pressão, etc., sendo por este motivo preferível falar-se de "parâmetros de rede" ou "parâmetros cristalinos" para descrever a estrutura.[1]

Ver também

Referências

  1. Universidade do Minho. «Cristalografia» (PDF). Consultado em 11 de dezembro de 2013 

Read other articles:

هذه المقالة بحاجة لمراجعة خبير مختص في مجالها. يرجى من المختصين في مجالها مراجعتها وتطويرها. (ديسمبر 2015) شهادة ISO 9001 لتاجرسمك بالجملة في تسوكيجي اليابان. الايزو 9000 ISO هي عائلة معايير أساسية عالمية، تتضمن مجموعة من المعايير ضمن نظام إدارة الجودة. ومقاييس الايزو 9000 ISO تصدرها وتح

 

Japanese sprinter Toshio ToyotaPersonal informationNationalityJapaneseBorn19 July 1956 (1956-07-19) (age 67)[1]Hitoyoshi, Kumamoto, Japan[1]Alma materKumamoto Prefectural Taragi High School[1]SportCountry JapanSportTrack and fieldEvent(s)100 metres200 metresRetired1987[1]Achievements and titlesPersonal best(s)100 m: 10.41 (1982) 200 m: 20.81 (1982) Medal record Asian Games 1982 New Delhi 200 m 1982 New Delhi 4×100 m rela...

 

West Brooklyn Plaats in de Verenigde Staten Vlag van Verenigde Staten Locatie van West Brooklyn in Illinois Locatie van Illinois in de VS Situering County Lee County Type plaats Village Staat Illinois Coördinaten 41° 42′ NB, 89° 9′ WL Algemeen Oppervlakte 0,3 km² - land 0,3 km² - water 0,0 km² Inwoners (2006) 170 Overig FIPS-code 80008 Portaal    Verenigde Staten West Brooklyn is een plaats (village) in de Amerikaanse staat Illinois, en valt bestuurlijk gezien onde...

?Aethomys stannarius Охоронний статус Даних недостатньо (МСОП 3.1) Біологічна класифікація Домен: Ядерні (Eukaryota) Царство: Тварини (Animalia) Тип: Хордові (Chordata) Інфратип: Хребетні (Vertebrata) Клас: Ссавці (Mammalia) Підклас: Звірі (Theria) Інфраклас: Плацентарні (Eutheria) Надряд: Гризуни (Glires) Ряд: Мишопо...

 

هذه مقالة غير مراجعة. ينبغي أن يزال هذا القالب بعد أن يراجعها محرر مغاير للذي أنشأها؛ إذا لزم الأمر فيجب أن توسم المقالة بقوالب الصيانة المناسبة. يمكن أيضاً تقديم طلب لمراجعة المقالة في الصفحة المخصصة لذلك. (مايو 2021) هذه المقالة يتيمة إذ تصل إليها مقالات أخرى قليلة جدًا. فضل...

 

Jimmie Walker Jimmie WalkerJimmie Walker em 2015. Nome completo James Carter Walker Jr. Nascimento 25 de junho de 1947 (76 anos)Bronx, Nova Iorque, Estados Unidos Nacionalidade estadunidense Ocupação Ator e comediante Atividade 1969-presente Progenitores Mãe: Lorena WalkerPai: James Carter Walker Cônjuge Jere Fields Página oficial James Carter Walker Jr., mais conhecido como Jimmie Walker (Bronx, 25 de junho de 1947) é um ator e comediante estadunidense. Também teve sua parti...

One of Paris's seven main railway stations Saint-Lazare station redirects here. For other uses, see Saint-Lazare station (disambiguation). Paris-Saint-Lazare TerminusWest entranceGeneral informationLocation13 Rue d'Amsterdam75008 ParisFranceOwned bySNCF RéseauLine(s) Paris-Saint-Lazare–Le Havre railway Paris-Saint-Lazare–Versailles-Rive-Droite Paris-Saint-Lazare–Saint-Germain-en-Laye Paris-Saint-Lazare–Ermont - Eaubonne Paris-Saint-Lazare–Mantes-Station via Conflans-Sainte-Honorine...

 

Northern Sami-language edition of Wikipedia Northern Sami WikipediaType of siteInternet encyclopedia projectAvailable inNorthern SamiOwnerWikimedia FoundationURLse.wikipedia.orgCommercialNoRegistrationOptional The Northern Sami Wikipedia is the edition of Wikipedia in the Northern Sami language.[1] It was used as one example of how Wikipedia's categories system works (in the context of social ontologies).[2] Statistics It started in 2004 and has 7,847 articles, ranking 18...

 

9th Miss Grand Japan competition, beauty pageant edition Miss Grand Japan 2023Yayoi Machida, the winner of the contestDate16 July 2023VenueTokyo FM Hall [fr], Chiyoda, TokyoBroadcasterYouTubeEntrants14Placements7WinnerYayoi Machida(Tokyo)CongenialityKarina Yamada(Chiba)← 2022 External videos Miss Grand Japan 2023 & Mr. Gay Japan 2023: Grand final coronation, on July 16, 2023, YouTube video Miss Grand Japan 2023 (Japanese: 2023 ミス・グランド・ジャパン) ...

Suburb of Greater Newcastle, New South Wales, AustraliaSwanseaGreater Newcastle, New South WalesPost officeSwanseaCoordinates33°05′06″S 151°38′06″E / 33.085°S 151.635°E / -33.085; 151.635Population5,044 (2021 census)[1] • Density1,576/km2 (4,080/sq mi)Postcode(s)2281Area3.2 km2 (1.2 sq mi)Location 38 km (24 mi) NE of Wyong 25 km (16 mi) SSW of Newcastle LGA(s)City of Lake MacquarieParishWallar...

 

Bird This article needs additional citations for verification. Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed.Find sources: Feral chicken – news · newspapers · books · scholar · JSTOR (July 2015) (Learn how and when to remove this template message) A feral rooster on the island of Kauai A family of feral chickens, Key West, Florida Feral chickens are derived from domestic chick...

 

This article is about the city in Shiga Prefecture, Japan. For the town with this name in Gunma Prefecture, see Kusatsu, Gunma. City in Kansai, JapanKusatsu 草津市City Kusatsu-jukuLake Biwa MuseumYabaseki Peninsula ParkInazuma Rock FestivalKusatsu Station plaza FlagEmblemLocation of Kusatsu in Shiga PrefectureKusatsuLocation in JapanCoordinates: 35°1′N 135°58′E / 35.017°N 135.967°E / 35.017; 135.967CountryJapanRegionKansaiPrefectureShigaGovernment •&#...

Novel by Georges Perec For other uses, see Void (disambiguation). This article needs additional citations for verification. Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed.Find sources: A Void – news · newspapers · books · scholar · JSTOR (March 2013) (Learn how and when to remove this template message) A Void Cover of the English translation of La DisparitionAuthorGeorges Perec...

 

GitHub URL github.com (англ.) Коммерческий да Тип сайта интернет-сервис[d], forge[d], архив данных[d], Identity Provider, веб-приложение, служба хостинга репозитория[d], веб-интерфейс репозитория[d], социальная сеть, краудсорсинговый проект[d], система отслеживания заявок[d],&#...

 

У этого термина существуют и другие значения, см. Шпага (значения). Диаграмма шпаги: клинок состоит из полосы (2) и хвостовика (3). Заточенные грани клинка назывались лезвиями (6); сходясь на конце, они образуют остриё (7). Клинок мог иметь долы (8), рёбра (9). У поздних шпаг клинок м...

Defunct mashup website Popfly redirects here. For the baseball term, see pop fly. Microsoft PopflyType of siteRich web application editorAvailable inEnglishOwnerMicrosoft CorporationCreated byMicrosoft CorporationCommercialYesRegistrationThrough Windows Live IDLaunchedMay 18, 2007Current statusDiscontinued Microsoft Popfly (internally codenamed Springfield[1]) was a Website that allowed users to create web pages, program snippets, and mashups using the Microsoft Silverl...

 

Verband Kuwait Football Association Konföderation AFC (Stand: unbekannt) Die kuwaitische Fußballnationalmannschaft der U-17-Junioren ist die Auswahl kuwaitischer Fußballspieler der Altersklasse U-17, die die Kuwait Football Association auf internationaler Ebene, beispielsweise in Freundschaftsspielen gegen die Junioren-Auswahlmannschaften anderer nationaler Verbände, aber auch bei der U-16-Asienmeisterschaft des Kontinentalverbandes AFC oder der U-17-Weltmeisterschaft der FIFA repräsenti...

 

Breakfast at Tiffany'sPoster rilis layar lebar asliSutradara Blake Edwards Produser Martin Jurow Richard Shepherd Ditulis oleh George Axelrod SkenarioGeorge AxelrodBerdasarkanBreakfast at Tiffany'soleh Truman CapotePemeran Audrey Hepburn George Peppard Patricia Neal Buddy Ebsen Martin Balsam Mickey Rooney Penata musikHenry ManciniSinematografer Franz F. Planer Tidak disebutkan: Philip H. Lathrop PenyuntingHoward SmithPerusahaanproduksiJurow-ShepherdDistributorParamount PicturesTanggal r...

1932 novel Secret Lives First edition (US)AuthorE.F. BensonCountryUnited KingdomLanguageEnglishGenreComedyPublisherHodder and Stoughton (London) Doubleday Doran (New York)Publication date1932Media typePrint Secret Lives is a 1932 comedy novel by the British writer E. F. Benson, best known as the author of the Mapp and Lucia series.[1][2] The structure is broadly similar to that series, featuring two strong-willed women battling for social supremacy in the fictitious Durha...

 

2022 mural by TVBoy in Barcelona Super AlexiaThe mural in May 2023ArtistTVBoyYear2022TypeMuralLocationGràcia, Barcelona, Spain Super Alexia[1][2][3] is a 2022 mural by Italian street artist TVBoy, located in Barcelona. It depicts footballer Alexia Putellas as Superwoman, celebrating women as well as Putellas' individual and team success. TVBoy was inspired to create the mural by his daughter. It was painted in the Barcelona neighbourhood of Gràcia and has been vandal...

 

Strategi Solo vs Squad di Free Fire: Cara Menang Mudah!