AM_Parafransoletite Formula: Ca3 P4 Be2 O22 H12 Name: Parafransoletite Unit cell: 7.3275 7.6959 7.0606 94.903 96.82 101.865 , V=384.41 Space group: P-1 (2)

Kampf A R , American Mineralogist , 77 (1992) p.848-856, Beryllophosphate chains in the structures of fransoletite, parafransoletite, and, ehrleite and some general comments on beryllophosphate linkages