Citation: Pauling, L (1930). The structure of sodalite and helvite. Zeitschrift fuer Kristallographie, Kristallgeometrie, Kristallphysik,Kristallchemie (-144,1977), 74, pp. 213-225.
Formula: Al6 Cl2 Na8 O24 Si6
Chemical name:Octasodium tecto-hexaalumohexasilicate dichloride