AM_Mendozite Formula: Na Al S2 O19 H22 Name: Mendozite Unit cell: 21.75 9.11 8.3 90.0 92.47 90.0 , V=1643.05 Space group: C12/C1 (15)

Fang J H , Robinson P D , American Mineralogist , 57 (1972) p.1081-1088, Crystal structures and mineral chemistry of double-salt hydrates: II. The, crystal structure of mendozite, NaAl(SO4)2.11H2O