AM_Leucite_7 Formula: K.9 Si2 O6 Name: Leucite Unit cell: 13.20357 13.20357 13.95446 90.0 90.0 90.0 , V=2432.74 Space group: I141/A1 (1)

Palmer D C , Dove M T , Ibberson R M , Powell B M , American Mineralogist , 82 (1997) p.16-29, Structural behavior, crystal chemistry and phase transitions in substituted, leucites: High-resolution neutron powder diffraction studies, Sample: Expt. no. 3757, T = 298 K, KFeSi2O6