Apatite-(CaOH)
Wilson R M, Elliot J C, Dowker S E P
American Mineralogist 84 (1999) 1406-1414
Rietveld refinement of the crystallographic structure of human dental
enamel apatites
Sample: RE1 - enamel
_database_code_amcsd 0002304
9.4564 9.4564 6.8821 90 90 120 P6_3/m
atom     x     y     z occ
Ca1    2/3   1/3 .0041 .97
Na1    2/3   1/3 .0041 .02
Mg1    2/3   1/3 .0041 .01
Ca2  .2437 .9888   .25 .93
Na2  .2437 .9888   .25 .02
P    .3969 .3669   .25 .93
O1   .3317 .4902   .25 .87
O2   .5739 .4562   .25 .98
O3   .3398 .2567 .0693 .87
Oh       0     0 .1857 .52
H        0     0 .0608 .88