Ferritungstite
Ercit T S, Robinson G W
The Canadian Mineralogist 32 (1994) 567-574
A refinement of the structure of ferritungstite from Kalzas mountain, Yukon, and
observations on the tungsten pyrochlores
Locality: Kalzas mountain, Yukon, Canada
_database_code_amcsd 0005408
10.352 10.352 10.352 90 90 90 *Fd3m
.125 .125 .125
atom     x    y    z occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
FeB      0    0    0 .27        .0258  .0258  .0258 -.0067 -.0067 -.0067
WB       0    0    0 .73        .0258  .0258  .0258 -.0067 -.0067 -.0067
CaA     .5   .5   .5 .06 .0200
NaA     .5   .5   .5 .02 .0200
H2OA    .5   .5   .5 .59 .0200
O    .3101 .125 .125 .78 .0197
OH   .3101 .125 .125 .22 .0197
Wat'  .375 .375 .375 .80 .1264
K'    .375 .375 .375 .20 .1264