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: hd4gb31 _database_code_amcsd 0009001 9.8447 9.0175 5.2614 90 105.342 90 C2/c atom x y z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) CaM2 0 .30028 .25 .01205 .00861 .00856 0 .00059 0 ZnM1 0 .90626 .25 .49610 .00813 .00739 .00706 0 .00185 0 FeM1 0 .90626 .25 .50380 .00813 .00739 .00706 0 .00185 0 Si .28698 .09254 .23096 .00656 .00648 .00619 .00009 .00202 -.00020 O1 .11790 .08924 .14787 .00669 .00933 .00838 -.00003 .00173 .00045 O2 .36135 .24721 .32224 .01223 .00699 .01064 -.00297 .00273 -.00072 O3 .35023 .01935 .99344 .00865 .01046 .00805 -.00060 .00340 -.00263