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: RC7 - enamel
_database_code_amcsd 0002302
9.4512 9.4512 6.8803 90 90 120 P6_3/m
atom     x     y     z occ
Ca1    2/3   1/3 .0042 .97
Na1    2/3   1/3 .0042 .02
Mg1    2/3   1/3 .0042 .01
Ca2  .2457 .9896   .25 .93
Na2  .2457 .9896   .25 .02
Mg2  .2457 .9896   .25 .01
P    .3982 .3686   .25 .93
O1   .3283 .4859   .25 .89
O2   .5754 .4551   .25
O3   .3359 .2526 .0699 .88
Oh       0     0 .1881 .52
H        0     0 .0608