Fayalite
Hazen R M
American Mineralogist 62 (1977) 286-295
Effects of temperature and pressure on the crystal structure of ferromagnesian
olivine
T = 300 deg C, P = 1 atm
Locality: Franklin, New Jersey, USA
_database_code_amcsd 0000571
4.809 10.420 6.080 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  .0079  .0033  .0059      0 -.0011 -.0012
Mg1      0     0     0 .361  .0079  .0033  .0059      0 -.0011 -.0012
Mn1      0     0     0 .077  .0079  .0033  .0059      0 -.0011 -.0012
Fe2  .9876 .2797   .25 .538  .0097  .0017  .0054  .0001      0      0
Mg2  .9876 .2797   .25 .389  .0097  .0017  .0054  .0001      0      0
Mn2  .9876 .2797   .25 .073  .0097  .0017  .0054  .0001      0      0
Si   .4284 .0957   .25       .0049  .0020  .0051  .0001      0      0
O1   .7649 .0921   .25       .0080  .0030  .0063  .0001      0      0
O2   .2135 .4524   .25       .0115  .0017  .0062 -.0006      0      0
O3   .2847 .1631 .0375       .0088  .0032  .0063  .0008 -.0001  .0009