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: RFP - enamel
_database_code_amcsd 0002306
9.4592 9.4592 6.8816 90 90 120 P6_3/m
atom     x     y     z occ
Ca1    2/3   1/3 .0007 .97
Na1    2/3   1/3 .0007 .02
Mg1    2/3   1/3 .0007 .01
Ca2  .2463 .9893   .25 .92
Na2  .2463 .9893   .25 .02
P    .3998 .3688   .25 .91
O1   .3286 .4869   .25 .91
O2   .5772 .4558   .25 .95
O3   .3444 .2599 .0716 .92
Oh       0     0 .1748 .55
H        0     0 .0608 .62