AM_Heulandite-Ca
Formula:
Ca (Si4.398 Al1.602) O16.002 H11.333
Name:
Heulandite-Ca
Unit cell:
17.73 17.82 7.43 90.0 116.33 90.0 , V=2103.96
Space group:
C1M1 (8)
Merkle A B , Slaughter M , American Mineralogist , 52 (1967) p.273-276, The crystal structure of heulandite (Ca,Na2)[Al2Si7O18].6H2O