AM_Hedenbergite_12
Formula: Ca Fe Si2 O6
Name: Hedenbergite
Unit cell: 9.737 8.877 5.176 90.0 104.14 90.0 , V=433.83
Space group: C12/C1 (15)

Zhang L , Ahsbahs H , Hafner S S , Kutoglu A , American Mineralogist , 82 (1997) p.245-258, Single-crystal compression and crystal structure of clinopyroxene up to 10 GPa, Sample: at P = 4.6 GPa, Note: cell parameters obtained by linear regression