AM_Sodalite
Formula: Na4 Al3 Si3 O12 Cl
Name: Sodalite
Unit cell: 8.88696 8.88696 8.88696 90.0 90.0 90.0 , V=701.87
Space group: P-43N (218)

Hassan I , Antao S M , Parise J B , American Mineralogist , 89 (2004) p.359-364, Sodalite: High-temperature structures obtained from synchrotron radiation, and Rietveld refinements, Sample: T = 28 C