AM_Montmorillonite Formula: Al2 Si4 O12 Ca.5 Name: Montmorillonite Unit cell: 5.18 8.98 15.0 90.0 90.0 90.0 , V=697.75 Space group: P1 (1)

Viani A , Gualtieri A , Artioli G , American Mineralogist , 87 (2002) p.966-975, The nature of disorder in montmorillonite by simulation of X-ray powder patterns, Note: Structural simulation model