AM_Lawsonite_6
Formula: Ca Al2 Si2 O10 H4
Name: Lawsonite
Unit cell: 5.857 8.81 13.15 90.0 90.0 90.0 , V=678.54
Space group: CMCM (63)

Libowitzky E , Armbruster T , American Mineralogist , 80 (1995) p.1277-1285, Low-temperature phase transitions and the role of hydrogen bonds in lawsonite, Sample: T = 500 K