AM_Scapolite_2 Formula: Ca2.92 Na.92 Si2.36 Al3.28 O26.24 C.68 S.29 Cl.03 Name: Scapolite Unit cell: 12.158 12.158 7.573 90.0 90.0 90.0 , V=1119.42 Space group: I14/M1 (1)

Peterson R C , Donnay G , Le Page Y , The Canadian Mineralogist , 17 (1979) p.53-61, Sulfate disorder in scapolite