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 = 804 C _database_code_amcsd 0007177 4.8291 10.4433 6.1058 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 .5175 .0200 .0342 .0218 -.0003 -.0025 -.0048 MgM1 0 0 0 .4825 .0200 .0342 .0218 -.0003 -.0025 -.0048 FeM2 .98871 .28002 .25 .4176 .0262 .0196 .0233 .0006 0 0 MgM2 .98871 .28002 .25 .5824 .0262 .0196 .0233 .0006 0 0 Si .42858 .09596 .25 .0127 .0175 .0182 .0005 0 0 O1 .7637 .0928 .25 .0141 .0286 .0234 .0005 0 0 O2 .2149 .4518 .25 .0216 .0169 .0249 .0002 0 0 O3 .2856 .1638 .0371 .0215 .0280 .0224 .0015 -.0005 .0069