Forsterite Nord A G, Annersten H, Filippidis A American Mineralogist 67 (1982) 1206-1211 The cation distribution in synthetic Mg-Fe-Ni olivines sample H4 Locality: synthetic _database_code_amcsd 0000886 4.747 10.193 5.951 90 90 90 Pbnm atom x y z occ Biso Ni1 0 0 0 .68 0.90 Mg1 0 0 0 .30 0.90 Fe1 0 0 0 .02 0.90 Mg2 .986 .277 .25 .72 0.90 Fe2 .986 .277 .25 .06 0.90 Ni2 .986 .277 .25 .22 0.90 Si .426 .096 .25 -0.3 O1 .779 .101 .25 -0.3 O2 .207 .458 .25 -0.3 O3 .265 .167 .035 -0.3