AM_Hedenbergite_10 Formula: Ca Fe Si2 O6 Name: Hedenbergite Unit cell: 9.756 8.906 5.189 90.0 104.25 90.0 , V=436.98 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 = 3.6 GPa, Note: cell parameters obtained by linear regression