AM_Analcime_17
Formula: Na1.8 Al1.8 Si4 O14 H4
Name: Analcime
Unit cell: 13.689 13.676 13.665 90.0 90.38 90.0 , V=2558.18
Space group: I12/A1 (15)

Pechar F , Zeitschrift fur Kristallographie , 184 (1988) p.63-69, The crystal structure of natural monoclinic analcime (NaAlSi2O6*H2O), Locality: Husa u Marcinova, Bohemia, Czech Republic, Note: z(H1) adjusted to match reported bond angle