Apatite-(CaF)
Fleet M E, Pan Y
American Mineralogist 82 (1997) 870-877
Site preference of rare earth elements in fluorapatite: Binary (LREE+HREE)-
substituted crystals
Sample: Pr,Er-FAp
_database_code_amcsd 0001940
9.3845 9.3845 6.8901 90 90 120 P6_3/m
atom      x      y      z Biso
Ca1     2/3    1/3 .00067  .81
Ca2  .99179 .24187    .25 .666
P    .36854 .39757    .25 .485
O1    .4839  .3258    .25  .93
O2    .4670  .5876    .25 1.09
O3    .2564  .3406  .0710 1.25
F         0      0    .25 2.26