Fluorapatite
Bale W
American Journal of Roentgenology 43 (1940) 735-747
A comparative Roentgen-ray diffraction study of several natural
apatites and the apatite-like constituent of bone and tooth substance
_cod_database_code 1010647
_database_code_amcsd 0017528
9.37 9.37 6.88 90 90 120 P6_3/m
atom    x     y    z
F1      0     0  .25
Ca1   1/3   2/3    0
Ca2  .237 -.015  .25
P1   .416  .361  .25
O1    1/3    .5  .25
O2     .6  .467  .25
O3    1/3   .25 .062