Apatite-(CaF)
Fleet M E, Pan Y
American Mineralogist 80 (1995) 329-335
Site preference of rare earth elements in fluorapatite
Sample: Nd-FAp
_database_code_amcsd 0001728
9.3979 9.3979 6.8997 90 90 120 P6_3/m
atom      x      y     z  occ Biso
Ca1     2/3    1/3 .0000 .901  .89
Na1     2/3    1/3 .0000 .061  .89
Nd1     2/3    1/3 .0000 .038  .89
Ca2  .99024 .24085   .25 .843  .75
Na2  .99024 .24085   .25 .045  .75
Nd2  .99024 .24085   .25 .111  .75
P     .3687  .3975   .25 .947  .52
Si    .3687  .3975   .25 .053  .52
O1    .4830  .3253   .25       .96
O2    .4661  .5859   .25      1.23
O3    .2561  .3406 .0714      1.40
F         0      0   .25      2.94