AM_Scapolite_26 Formula: Ca3.72 Na.2 K.12 Si6.4 Al5.64 O47.4 Cl.03 C3.76 S.03 Name: Scapolite Unit cell: 12.2077 12.2077 7.5832 90.0 90.0 90.0 , V=1130.11 Space group: I14/M1 (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: Royal Ontario Museum, Note: S18