AM_Pyroxene-ideal_101 Formula: Fe Li Si2 O6 Name: Pyroxene-ideal Unit cell: 9.695 8.919 5.149 90.0 110.9 90.0 , V=415.94 Space group: C12/C1 (15)

Thompson R M , Downs R T , American Mineralogist , 89 (2004) p.614-628, Model pyroxenes II: Structural variation as a function of tetrahedral rotation, model lithium iron px after Redhammer et al. (2001), with O3-O3-O3 angle = 180.8 and model oxygen radius = 1.287