Hedenbergite
Abdu Y A, Hawthorne F C
American Mineralogist 98 (2013) 1227-1234
Local structure in C2/c clinopyroxenes on the hedenbergite (CaFeSi2O6)-
ferrosilite (Fe2Si2O6) join: A new interpretation for the Mossbauer spectra
of Ca-rich C2/c clinopyroxenes and implications for pyroxene exsolution
Note split-M2-O2-O3 model
Sample: Hd70Fs30
Locality: synthetic
_database_code_amcsd 0019863
9.819 9.056 5.242 90 105.61 90 C2/c
atom       x      y      z occ   Uiso
FeM1       0 .90619    .25     .00886
FeM2       0  .2998    .25 .30  .0103
CaM2'      0  .2627    .25 .70  .0103
SiT   .29077 .09098 .23797     .00819
O1    .12074 .08997  .1530      .0096
O2'    .3614  .2468  .3202  .7  .0099
O2''   .3808  .2370  .3745  .3  .0099
O3'     .362   .019   .011  .7  .0103
O3''   .3463  .0246  -.011  .3  .0103