Citation: Hughes J M; Cameron M; Crowley K D (1990). Crystal structures of natural ternary apatites: Solid solution in the Ca5(PO4)3X (X = F,OH,Cl) system. American Mineralogist, 75, pp. 295-304.
Formula: Ca5 Cl0.33 F0.39 H2 O12.28 P3
List type: noninterleaving
List: 1D
Basis: (0;0;1)
Dimensionality: 1
Formula: Cl8 F2 O4 (Cl4 F O2)
Multiplicity: 1
Coordination sequences: