CoMgSiO4 Rinaldi R, Gatta G D, Artioli G, Knight K S, Geiger C A Physics and Chemistry of Minerals 32 (2005) 655-664 Crystal chemistry, cation ordering and thermoelastic behavior of CoMgSiO4 olivine at high temperature as studied by in situ neutron powder diffraction Sample: T = 300 C _database_code_amcsd 0009013 4.78873 10.30879 6.02484 90 90 90 Pbnm atom x y z occ Uiso Co1 0 0 0 .684 .00868 Mg1 0 0 0 .316 .00868 Co2 .9899 .27732 .25 .316 .00886 Mg2 .9899 .27732 .25 .684 .00886 Si .4256 .09517 .25 .00635 O1 .7667 .09342 .25 .01082 O2 .2163 .44893 .25 .01067 O3 .27897 .16389 .03391 .01111