AM_Hydrocalumite Formula: Ca8 Al4 O36.6 C Cl2 H44 Name: Hydrocalumite Unit cell: 10.02 11.501 16.286 90.0 104.22 90.0 , V=1819.29 Space group: P12/C1 (13)

Sacerdoti M , Passaglia E , Neues Jahrbuch fur Mineralogie, Monatshefte , 1988 (1988) p.462-475, Hydrocalumite from Latium, Italy: its crystal structure and relationship, with related synthetic phases, Locality: Montalto di Castro, Viterbo, Latium, Italy