Diopside-ferrian
Redhammer G J
European Journal of Mineralogy 10 (1998) 439-452
Mossbauer spectroscopy and Rietveld refinement on synthetic
ferri-Tschermak's molecule CaFe3+(Fe3+Si)O6 substituted diopside
Sample: fts20/#2
_database_code_amcsd 0006723
9.7724 8.9176 5.2837 90 105.881 90 C2/c
atom     x     y     z  occ Biso
CaM2     0 .3023   1/4       .35
MgM1     0 .9070   1/4 .805  .44
FeM1     0 .9070   1/4 .195  .44
SiT  .2867 .0938 .2287 .875  .43
FeT  .2867 .0938 .2287 .125  .43
O1   .1156 .0873 .1394        .4
O2   .3625 .2507 .3224        .4
O3   .3507 .0198 .9968        .5