AM_Hydroxylapatite_10
Formula: Ca4.73 Na.1 Mg.02 P2.79 O11.73 H1.58
Name: Hydroxylapatite
Unit cell: 9.4598 9.4598 6.8865 90.0 90.0 120.0 , V=533.69
Space group: P63/M (176)

Wilson R M , Elliot J C , Dowker S E P , American Mineralogist , 84 (1999) p.1406-1414, Rietveld refinement of the crystallographic structure of human dental, enamel apatites, Sample: RE2 - enamel