Hedenbergite Heuer M, Huber A L, Bromiley G D, Fehr K T, Bente K Physics and Chemistry of Minerals 32 (2005) 552-563 Characterization of synthetic hedenbergite (CaFeSi2O6)-petedunnite (CaZnSi2O6) solid solution series by X-ray single crystal diffraction Sample: hd10hk1a _database_code_amcsd 0008998 9.8672 9.0469 5.2584 90 104.794 90 C2/c atom x y z U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) CaM2 0 .30034 .25 .01223 .01026 .00927 0 .00011 0 FeM1 0 .90742 .25 .00847 .00832 .00774 0 .00122 0 Si .28782 .09250 .23271 .00685 .00779 .00650 -.00032 .00137 -.00033 O1 .11941 .09020 .15227 .00705 .01168 .00877 .00003 .00115 .00003 O2 .36288 .24625 .32396 .01347 .00860 .01159 -.00281 .00259 -.00104 O3 .35027 .01981 .99298 .00967 .01276 .00794 -.00055 .00247 -.00260