AM_Co(H2O)6[Sb(OH)6]2 Formula: Sb2 Co O18 Name: Co(H2O)6[Sb(OH)6]2 Unit cell: 16.105 16.105 9.851 90.0 90.0 120.0 , V=2212.75 Space group: P113 (1)

Friedrich A , Wildner M , Tillmanns E , Merz P L , American Mineralogist , 85 (2000) p.593-599, Crystal chemistry of the new mineral brandholzite, Mg(H2O)6[Sb(OH)6]2,, and of the synthetic analogues M(H2O)6[Sb(OH)6]2 (Me=Mg,Co)