Forsterite Heinemann R, Kroll H, Kirfel A, Barbier B European Journal of Mineralogy 19 (2007) 15-27 Order and anti-order in olivine III: variation of the cation distribution, in the Fe,Mg olivine solid solution series with temperature and composition Locality: Saar-Nahe basin, Germany Sample: CSR-2, T = 600 C _database_code_amcsd 0007191 4.7967 10.3412 6.0543 90 90 90 Pbnm atom x y z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Si .42731 .09497 .25 .0096 .0143 .0128 .0002 0 0 MgM1 0 0 0 .76 .0146 .0253 .0145 -.0004 -.0022 -.0043 FeM1 0 0 0 .24 .0146 .0253 .0145 -.0004 -.0022 -.0043 MgM2 .98987 .27906 .25 .80 .0190 .0157 .0170 .0005 0 0 FeM2 .98987 .27906 .25 .20 .0190 .0157 .0170 .0005 0 0 O1 .76432 .09212 .25 .0108 .0219 .0146 .0001 0 0 O2 .21869 .44963 .25 .0155 .0142 .0166 -.0004 0 0 O3 .28200 .16333 .03556 .0147 .0210 .0164 .0006 -.0008 .0049