AM_Gismondine_6
Formula: Ca Al2 Si2 O12 H8
Name: Gismondine
Unit cell: 9.989 10.616 9.82 90.0 92.57 90.0 , V=1040.30
Space group: P1211 (4)

Vezzalini G , Quartieri S , Alberti A , Zeolites , 13 (1993) p.34-42, Structural modifications induced by dehydration in the zeolite gismondine, Locality: Montalto di Castro, Italy, Sample: dehydration t = 1 hr