AM_Hedenbergite_32 Formula: Ca.99 Fe1.01 Si2 O6 Name: Hedenbergite Unit cell: 9.8447 9.0234 5.2509 90.0 104.862 90.0 , V=450.85 Space group: C12/C1 (15)

Nestola F , Tribaudino M , Ballaran T B , Liebske C , Bruno M , American Mineralogist , 92 (2007) p.1492-1501, The crystal structures of pyroxenes along the jadeite - hedenbergite and, jadeite - aegirine joins, Locality: synthetic, Sample: Jd0Hd100