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 = 4.72 GPa
_database_code_amcsd 0008539
9.224 9.224 6.805 90 90 120 P6_3/m
atom     x     y     z  Uiso
Ca1    2/3   1/3 .0009 .0105
Ca2  -.011 .2383   .25 .0100
P    .3683 .3976   .25 .0072
O1   .4836 .3233   .25  .010
O2   .4695 .5891   .25  .014
O3   .2565 .3420 .0694 .0176
F        0     0   .25  .035