AM_Datolite_4 Formula: Ca B Si O5 H Name: Datolite Unit cell: 9.62 7.6 4.84 90.0 90.0 90.0 , V=353.86 Space group: P121/A1 (14)
Pavlov P V , Belov N V , Soviet Physics Crystallography , 4 (1959) p.300-314, The structures of herderite, datolite and gadolinite determined by direct, methods, Locality: origin of crystal not given