Apatite-(CaF)
Comodi P, Liu Y, Zanazzi P F, Montagnoli M
Physics and Chemistry of Minerals 28 (2001) 219-224
Structural and vibrational behaviour of fluorapatite with pressure.
Part 1: in situ single-crystal X-ray diffraction investigation
Sample: P = .0001 GPa
_database_code_amcsd 0008537
9.375 9.375 6.887 90 90 120 P6_3/m
atom       x      y     z  Uiso
Ca1      2/3    1/3 .0011 .0130
Ca2  -.00721 .24154   .25 .0126
P     .36853 .39785   .25 .0096
O1     .4844  .3267   .25 .0137
O2     .4666  .5873   .25 .0163
O3     .2572  .3416 .0705 .0188
F          0      0   .25 .0266