Fayalite Hazen R M American Mineralogist 62 (1977) 286-295 Effects of temperature and pressure on the crystal structure of ferromagnesian olivine T = 600 deg C, P = 1 atm Locality: Franklin, New Jersey, USA _database_code_amcsd 0000572 4.822 10.460 6.101 90 90 90 Pbnm atom x y z occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) Fe1 0 0 0 .562 .0124 .0049 .0084 .0001 -.0018 -.0017 Mg1 0 0 0 .361 .0124 .0049 .0084 .0001 -.0018 -.0017 Mn1 0 0 0 .077 .0124 .0049 .0084 .0001 -.0018 -.0017 Fe2 .9878 .2802 .25 .538 .0156 .0024 .0080 .0002 0 0 Mg2 .9878 .2802 .25 .389 .0156 .0024 .0080 .0002 0 0 Mn2 .9878 .2802 .25 .073 .0156 .0024 .0080 .0002 0 0 Si .4289 .0958 .25 .0075 .0026 .0070 .0003 0 0 O1 .7632 .0926 .25 .0089 .0041 .0085 .0003 0 0 O2 .2123 .4514 .25 .0184 .0019 .0104 -.0006 0 0 O3 .2853 .1631 .0370 .0144 .0043 .0083 .0014 .0003 .0016