Citation: Fleet M E; Pan Y (1995). Site preference of rare earth elements in fluorapatite Sample: La-FAp. American Mineralogist, 80, pp. 329-335.
Formula: Ca4.497 F La0.325 Na0.178 O12 P2.856 Si0.144
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Ca10 F2 La10 Na4 O24 P6 Si6 (Ca5 F La5 Na2 O12 P3 Si3)
Multiplicity: 1