AM_Leucite_5 Formula: Rb (Si2 Al) O6 Name: Leucite Unit cell: 13.2918 13.2918 13.74118 90.0 90.0 90.0 , V=2427.68 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. 2830, T = 298 K, RbAlSi2O6