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 = 852 C _database_code_amcsd 0007178 4.8325 10.4552 6.1128 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 .5176 .0212 .0364 .0232 -.0004 -.0026 -.0050 MgM1 0 0 0 .4824 .0212 .0364 .0232 -.0004 -.0026 -.0050 FeM2 .98886 .28014 .25 .4175 .0277 .0206 .0248 .0006 0 0 MgM2 .98886 .28014 .25 .5825 .0277 .0206 .0248 .0006 0 0 Si .42863 .09596 .25 .0128 .0183 .0190 .0004 0 0 O1 .7634 .0928 .25 .0140 .0301 .0248 .0005 0 0 O2 .2151 .4520 .25 .0227 .0173 .0266 -.0002 0 0 O3 .2859 .1637 .0374 .0230 .0296 .0235 .0014 -.0006 .0077