AM_Pyroxene-ideal_104 Formula: Sc Li Si2 O6 Name: Pyroxene-ideal Unit cell: 9.838 9.092 5.249 90.0 110.1 90.0 , V=440.91 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 scandium px after Hawthorne and Grundy (1977), with O3-O3-O3 angle = 175.6 and model oxygen radius = 1.313