Fluorcalcioromeite
Aia M A, Mooney R W, Hoffman C W W
Journal of the Electrochemical Society 110 (1963) 1048-1054
An X-ray study of pyrochlore fluoantimonates of calcium, cadmium, and manganese
_database_code_amcsd 0014112
10.300 10.300 10.300 90 90 90 Fd-3m
atom    x    y    z occ Biso
Ca   .125 .125 .125 .79   .5
Sb   .625 .625 .625       .5
O    .287    0    0       .5
F       0    0    0 .44   .5
O'      0    0    0 .37   .5