Hedenbergite
Zhang L, Ahsbahs H, Hafner S S, Kutoglu A
American Mineralogist 82 (1997) 245-258
Single-crystal compression and crystal structure of clinopyroxene up to 10 GPa
Sample: at P = 9.9 GPa
Note: cell parameters obtained by linear regression
_database_code_amcsd 0001872
9.647 8.718 5.114 90 103.74 90 C2/c
atom      x      y      z Biso
Ca        0 .30506    .25  .53
Fe        0 .91031    .25  .42
Si   .28757 .09506 .23088  .39
O1   .11954 .09289 .15248  .61
O2   .35991 .25226 .33002  .74
O3   .35335 .02593 .98444  .62