AM_Scolecite_4 Formula: Ca Al2 Si3 O13 H6 Name: Scolecite Unit cell: 18.502 18.974 6.525 90.0 90.615 90.0 , V=2290.51 Space group: F1D1 (9)

Stuckenschmidt E , Joswig W , Baur W H , Hofmeister W , Physics and Chemistry of Minerals , 24 (1997) p.403-410, Scolecite, Part I: Refinement of high-order data, separation of, internal and external vibrational amplitudes from displacement parameters