Fluorapatite
Hughes J M, Fransolet A M, Schreyer W
Neues Jahrbuch fur Mineralogie, Monatshefte 1993 (1993) 504-510
The atomic arrangement of iron-bearing apatite
Locality: Northampton Block, Western Australia
_database_code_amcsd 0020482
9.3916 9.3962 6.8458 90 90 119.9508 P2_1/m
atom       x       y      z   occ Biso
Ca1      2/3     1/3 .00130  .998 .875
Ca2   .24703  .00683    .25 .8427  .71
Ca3    .2715  -.0005    .25  .127  .81
Fe1    .2715  -.0005    .25  .033  .81
Ca4   .75977  .75267    .25   .84  .72
Ca5    .7286   .7312    .25  .127  .78
Fe2    .7286   .7312    .25  .033  .78
Ca6  -.00695  .24006    .25   .84  .71
Ca7    .0014   .2522    .25  .127  .73
Fe3    .0014   .2522    .25  .033  .73
P1    .02969 -.36932    .25        .62
P2   -.39905 -.02963    .25        .63
P3    .36933  .39900    .25        .62
O1     .4856   .3286    .25       1.00
O2    -.1569  -.4853    .25        .98
O3    -.3285   .1571    .25        .95
O4     .4665   .5882    .25       1.19
O5     .1214  -.4666    .25       1.13
O6     .4119  -.1216    .25       1.16
O7     .2582   .3428  .0703       1.37
O8     .0846  -.2584  .0700       1.39
O9    -.3426  -.0846  .0703       1.37
F1    -.0004  -.0002    .25   .75 1.50
Cl1   -.0004  -.0002    .25   .15 1.50
OH10    .001    .001   .328   .05  1.3