AM_Scapolite_4 Formula: (Na2.92 K.16 Ca.92) Si8.32 Al3.68 (Cl.82 S.18) O24.72 Name: Scapolite Unit cell: 12.0416 12.0416 7.581 90.0 90.0 90.0 , V=1099.25 Space group: P142/N1 (1)

Sherriff B L , Sokolova E V , Kabalov Y K , Teertstra D K , Kunath-Fandrei G , Goetz S , Jager C , The Canadian Mineralogist , 36 (1998) p.1267-1283, Intermediate scapolite: 29Si MAS and 26Al SATRAS NMR spectroscopy and Rietveld, structure-refinement, Sample: PAM-22