AM_Natrolite
Formula:
Si3 Al2 Na2 O12 H4
Name:
Natrolite
Unit cell:
18.43 18.71 6.52 90.0 90.0 90.0 , V=2248.26
Space group:
FDD2 (43)
Peacor D R , American Mineralogist , 58 (1973) p.676-680, High temperature, single-crystal X-Ray study of natrolite, T = 25 C