Olivine Muller-Sommer M, Hock R, Kirfel A Physics and Chemistry of Minerals 24 (1997) 17-23 Rietveld refinement study of the cation distribution in (Co, Mg)-olivine solid solution Sample: M38 _database_code_amcsd 0007975 4.7754 10.2672 5.9942 90 90 90 Pbnm atom x y z occ Biso CoM1 0 0 0 .782 .52 MgM1 0 0 0 .217 .52 CoM2 .9905 .2773 .25 .467 .41 MgM2 .9905 .2773 .25 .532 .41 Si .4259 .0956 .25 .34 O1 .7567 .0897 .25 .47 O2 .2161 .4531 .25 .47 O3 .2795 .1625 .0374 .51