Cr5 Cs4 F18.24
Courbion G, de Pape R, Knoke G, Babel D
Journal of Solid State Chemistry 49 (1983) 353-361
Structures of cesium containing fluorides, VI:The pyrochlore-related
layer structures of Cs4 Co Cr4 F18 and Cs4 Cr5 F18+x
_cod_database_code 1000461
_database_code_amcsd 0013511
7.2 7.2 10.679 90 90 120 P-3m1
atom      x       y      z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Cs1       0       0 .22765      .0328  .0328  .0574  .0164      0      0
Cs2     1/3     2/3 .37306      .0578  .0578  .0212  .0289      0      0
Cr1     1/3     2/3 .71642      .0170  .0170  .0118  .0085      0      0
Cr2      .5       0      0      .0162  .0100  .0164  .0050 -.0005 -.0009
F1   .20391 -.20391 .03982      .0302  .0302  .0442  .0047  .0074 -.0074
F2   .54121 -.54121 .17326      .0445  .0445  .0214  .0359 -.0008  .0008
F3   .79060 -.79060 .37818      .0568  .0568  .0268  .0457 -.0029  .0029
F4        0       0     .5 .24