AM_Co2SiO4_2
Formula: (Si Co2) O4
Name: Co2SiO4
Unit cell: 8.138 8.138 8.138 90.0 90.0 90.0 , V=538.96
Space group: FD3M (227)

Morimoto N , Tokonami M , Watanabe M , Koto K , American Mineralogist , 59 (1974) p.475-485, Crystal structures of three polymorphs of Co2SiO4, spinel