AM_Apatite-(CaF)_16
Formula: Ca5 P3 O12 F
Name: Apatite-(CaF)
Unit cell: 9.3812 9.3812 6.8867 90.0 90.0 120.0 , V=524.88
Space group: P63/M (176)

Fleet M E , Pan Y , American Mineralogist , 82 (1997) p.870-877, Site preference of rare earth elements in fluorapatite: Binary (LREE+HREE)-, substituted crystals, Sample: Eu,Lu-FAp