4 OXIDES (Hydroxides, V[5,6] vanadates, arsenites, antimonites, bismuthites, sulfites, selenites, tellurites, iodates)
4.B Metal:Oxygen = 3:4 and similar
4.BB With only medium-sized cations
4.BB.10 Hydrohetaerolite Zn2Mn+++4O8•(H2O)
Space Group I 41/amd
Point Group 4/m 2/m 2/m
4.BB.10 Hausmannite Mn++Mn+++2O4
Space Group I 41/amd
Point Group 4/m 2/m 2/m
4.BB.10 Iwakiite Mn++(Fe+++,Mn+++)2O4
Space Group P 41/nnm
Point Group 4/m 2/m 2/m
4.BB.10 Hetaerolite ZnMn+++2O4
Space Group I 41/amd
Point Group 4/m 2/m 2/m