AM_Scapolite_17 Formula: (Na2.52 Ca1.28 K.2) (Al3.84 Si8.16) O47.56 Cl.63 C1.04 S.11 Name: Scapolite Unit cell: 12.0793 12.0793 7.5842 90.0 90.0 90.0 , V=1106.61 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: Pamir, Tajikistan, Note: S9