Hedenbergite
Redhammer G J, Amthauer G, Roth G, Tippelt G, Lottermoser W
American Mineralogist 91 (2006) 1271-1292
Single crystal X-ray diffraction and temperature dependent 57Fe Mossbauer
spectroscopy on the hedenbergite - aegirine (Ca,Na)(Fe2+,Fe3+)Si2O6 solid solution
Locality: synthetic
Sample: Hd21, T = 298 K
_database_code_amcsd 0004193
9.8450 9.0293 5.2450 90 104.775 90 C2/c
atom     x     y     z  Uiso
Ca2      0 .3003   .25 .0072
Fe1      0 .9075   .25 .0046
Si   .2878 .0924 .2325 .0036
O1   .1196 .0901 .1523 .0055
O2   .3628 .2464 .3232 .0075
O3   .3501 .0197 .9926 .0061