AM_Scapolite_18 Formula: (Na2.16 Ca1.68 K.16) (Al4.16 Si7.84) O45.12 Cl.48 C1.52 S.14 Name: Scapolite Unit cell: 12.0915 12.0915 7.5841 90.0 90.0 90.0 , V=1108.83 Space group: P142/N1 (1)

Sokolova E , Hawthorne F C , The Canadian Mineralogist , 46 (2008) p.1527-1554, The crystal chemistry of the scapolite-group minerals. I. crystal structure and, long-range order, Locality: Monte Somma, Italy, Note: S10