AM_Montmorillonite_2
Formula: Si3.9 Al.86 Cs.08 Fe.1 Mg.14 O10 H
Name: Montmorillonite
Unit cell: 5.181 8.945 12.34 90.0 99.62 90.0 , V=563.84
Space group: C12/M1 (12)

Gournis D , Lappas A , Karakassides M A , Tobbens D , Moukarika A , Physics and Chemistry of Minerals , 35 (2008) p.49-58, A neutron diffraction study of alkali cation migration in montmorillonites, Sample: Cs-mont