AM_Natrolite_16 Formula: (Na1.92 Mg.06 Ca.02) Al2 Si3 O13.5 D6.99 Name: Natrolite Unit cell: 18.8971 19.3142 6.4833 90.0 91.5835 90.0 , V=2365.39 Space group: F1D1 (9)

Seryotkin Y V , Bakakin V V , Fursenko B A , Belitsky I A , Joswig W , Radaelli P G , European Journal of Mineralogy , 17 (2005) p.305-313, Structural evolution of natrolite during over-hydration: a high-pressure, neutron diffraction study, Note: Zeolite