AM_Mikasaite
Formula: Fe2 S3 O12
Name: Mikasaite
Unit cell: 8.2362 8.2362 22.1786 90.0 90.0 120.0 , V=1302.92
Space group: R11-3 (1)

Christidis P C , Rentzeperis P J , Zeitschrift fur Kristallographie , 144 (1976) p.341-352, The crystal structure of rhombohedral Fe2(SO4)3, Sample: synthetic