Clinohypersthene Smyth J R American Mineralogist 59 (1974) 1069-1082 The high temperature crystal chemistry of clinohypersthene T = 700 C _database_code_amcsd 0000424 9.794 9.057 5.279 90 109.35 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 .2466 .6522 .2319 .524 1.53 .005064 .004030 .015973 -.00176 .00244 .00161 Fe1 .2466 .6522 .2319 .476 1.53 .005064 .004030 .015973 -.00176 .00244 .00161 Fe2 .2539 .0142 .2326 .857 2.36 .007348 .007523 .019611 .00349 .00211 .00610 Mg2 .2539 .0142 .2326 .112 2.36 .007348 .007523 .019611 .00349 .00211 .00610 Ca2 .2539 .0142 .2326 .032 2.36 .007348 .007523 .019611 .00349 .00211 .00610 SiA .0431 .3479 .2783 1.26 SiB .5514 .8280 .2520 1.44 .007596 .008209 .025025 -.00480 .01058 -.00856 O1A .8624 .3326 .1567 1.5 O2A .1241 .4916 .3429 1.6 O3A .1035 .2631 .5666 1.9 .006323 .002895 .027413 -.00042 .01023 .00111 O1B .3828 .8406 .1457 2.3 O2B .6325 .9841 .3795 2.0 O3B .6001 .7129 .5048 2.2 .002523 .009647 .023550 .00197 .00223 -.00819