Forsterite Heinemann R, Kroll H, Kirfel A, Barbier B European Journal of Mineralogy 18 (2006) 673-689 Order and anti-order in olivine I: structural response to temperature Locality: Boseti volcano, Ethiopia Sample: Bo-2, T = 748 C _database_code_amcsd 0007176 4.8257 10.4373 6.1009 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) FeM1 0 0 0 .5167 .0188 .0319 .0203 -.0003 -.0024 -.0045 MgM1 0 0 0 .4833 .0188 .0319 .0203 -.0003 -.0024 -.0045 FeM2 .98853 .27992 .25 .4184 .0246 .0184 .0216 .0005 0 0 MgM2 .98853 .27992 .25 .5816 .0246 .0184 .0216 .0005 0 0 Si .42858 .09594 .25 .0120 .0165 .0170 .0003 0 0 O1 .7640 .0928 .25 .0133 .0269 .0220 .0006 0 0 O2 .2150 .4517 .25 .0202 .0163 .0230 .0001 0 0 O3 .2853 .1638 .0369 .0203 .0261 .0212 .0010 -.0007 .0066