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: RHB - enamel
_database_code_amcsd 0002311
9.4616 9.4616 6.8819 90 90 120 P6_3/m
atom     x     y     z occ
Ca1    2/3   1/3 .0015 .97
Na1    2/3   1/3 .0015 .02
Mg1    2/3   1/3 .0015 .01
Ca2  .2476 .9914   .25 .93
Na2  .2476 .9914   .25 .02
P    .3999 .3693   .25 .95
O1   .3301 .4847   .25 .94
O2   .5796 .4590   .25 .96
O3   .3436 .2592 .0706 .93
Oh       0     0 .1771 .54
H        0     0 .0608 .55