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 = 600 C _database_code_amcsd 0009014 4.80159 10.34656 6.04592 90 90 90 Pbnm atom x y z occ Uiso Co1 0 0 0 .690 .01287 Mg1 0 0 0 .310 .01287 Co2 .9880 .27787 .25 .310 .01358 Mg2 .9880 .27787 .25 .690 .01358 Si .4257 .09582 .25 .01001 O1 .7656 .09386 .25 .01497 O2 .2173 .44962 .25 .01623 O3 .27975 .16435 .03417 .01580