Filipstadite
Dunn P J, Peacor D R, Criddle A J, Stanley C J
American Mineralogist 73 (1988) 413-419
Filipstadite, a new Mn-Fe3+-Sb derivative of spinel, from Lanban, Sweden
Locality: Langban, Varmland, Sweden
Note: cubic subcell, O arbitrarily placed in ideal eutactic position
_database_code_amcsd 0001146
8.640 8.640 8.640 90 90 90 Fd3m
atom    x    y    z  occ
Mn   .625 .625 .625 .625
Mg   .625 .625 .625 .375
Fe      0    0    0   .5
Sb      0    0    0   .5
O    .375 .375 .375