AM_Paranatrolite_1
Formula: Na1.462 Ca.474 (Si2.685 Al2.315) O13 H2.03
Name: Paranatrolite
Unit cell: 6.58 19.002 9.936 90.0 108.97 90.0 , V=1174.86
Space group: C1C1 (9)

Lee Y , Hriljac J A , Parise J B , Vogt T , American Mineralogist , 91 (2006) p.247-251, Pressure-induced hydration in zeolite tetranatrolite, Locality: Mt. Saint-Hilaire, Quebec, Canada, Note: P = 0.4 GPa