AM_Li8Al8Si12O4 Formula: Li Si Al O4 Name: Li.8Al.8Si1.2O4 Unit cell: 10.4949 10.4949 10.965 90.0 90.0 120.0 , V=1045.91 Space group: P6222 (180)

Xu H , Heaney P J , Beall G H , American Mineralogist , 85 (2000) p.971-979, Phase transitions induced by solid solution in stuffed derivatives of quartz:, A powder synchrotron XRD study of the LiAlSiO4-SiO2 join, Sample: x=.2, Li.8Al.8Si1.2O4, beta eucryptite structure