Clinohypersthene Smyth J R American Mineralogist 59 (1974) 1069-1082 The high temperature crystal chemistry of clinohypersthene T = 600 C _database_code_amcsd 0000423 9.762 9.046 5.268 90 109.16 90 P2_1/c atom x y z occ Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) Mg1 .2499 .6520 .2333 .507 1.83 .005684 .005000 .017576 -.00308 .00192 .00079 Fe1 .2499 .6520 .2333 .493 1.83 .005684 .005000 .017576 -.00308 .00192 .00079 Fe2 .2534 .0141 .2296 .839 2.16 .007707 .005459 .018326 -.00147 .00220 -.00022 Mg2 .2534 .0141 .2296 .129 2.16 .007707 .005459 .018326 -.00147 .00220 -.00022 Ca2 .2534 .0141 .2296 .032 2.16 .007707 .005459 .018326 -.00147 .00220 -.00022 SiA .0435 .3405 .2833 1.05 .003055 .002076 .013328 -.00146 .00141 .00054 SiB .5503 .8359 .2444 1.66 .004562 .007588 .011230 .00153 .00384 -.00353 O1A .8681 .3431 .1656 1.3 .005626 .003258 .014104 -.00205 .00548 .00191 O2A .1271 .4918 .3394 1.9 .004325 .004267 .028929 .00061 .00332 -.00874 O3A .0997 .2623 .5801 2.0 .003049 .010054 .019043 -.00221 .00322 -.00576 O1B .3783 .8325 .1361 1.9 .003417 .005797 .024729 .00121 .00237 -.00144 O2B .6290 .9825 .3799 1.9 .008121 .002736 .029036 -.00187 .01060 -.00015 O3B .6020 .7116 .4937 2.3 .006365 .010800 .020932 .00404 .00880 .00072