AM_Pb37Ca13(PO4)3OH Formula: (Pb3.69 Ca1.31) P3 O13 H Name: Pb3.7Ca1.3(PO4)3OH Unit cell: 9.88 9.88 7.417 90.0 90.0 120.0 , V=627.01 Space group: P63/M (176)

Miyake M , Ishigaki K , Suzuki T , Journal of Solid State Chemistry , 61 (1986) p.230-235, Structure refinements of Pb2+ ion-exchanged apatites by X-ray powder pattern-fitting, Note: Sample OHAp, Locality: synthetic, Note: apatite group