AM_Laumontite_3
Formula: Ca Si4 Al2 O16.5 D7.72
Name: Laumontite
Unit cell: 14.863 13.169 7.537 90.0 110.18 90.0 , V=1384.66
Space group: C12/M1 (12)

Stahl K , Artioli G , European Journal of Mineralogy , 5 (1993) p.851-856, A neutron powder diffraction study of fully deuterated laumontite