AM_Paranatrolite_4 Formula: Na1.462 Ca.474 (Si2.685 Al2.315) O13 H2.02 Name: Paranatrolite Unit cell: 6.512 18.85 9.901 90.0 108.73 90.0 , V=1151.00 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 = 2.5 GPa