Fayalite
Hazen R M
American Mineralogist 62 (1977) 286-295
Effects of temperature and pressure on the crystal structure of ferromagnesian
olivine
T = 23 C, P = 1 atm , Evacuated silica capillary
Locality: Franklin, New Jersey, USA
_database_code_amcsd 0000570
4.798 10.390 6.055 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  .0031  .0015  .0028  .0001 -.0007  .0005
Mg1      0     0     0 .361  .0031  .0015  .0028  .0001 -.0007  .0005
Mn1      0     0     0 .077  .0031  .0015  .0028  .0001 -.0007  .0005
Fe2  .9867 .2792   .25 .538  .0038  .0007  .0024  .0001      0      0
Mg2  .9867 .2792   .25 .389  .0038  .0007  .0024  .0001      0      0
Mn2  .9867 .2792   .25 .073  .0038  .0007  .0024  .0001      0      0
Si   .4287 .0957   .25       .0019  .0010  .0028      0      0      0
O1   .7661 .0918   .25       .0026  .0017  .0032  .0001      0      0
O2   .2127 .4514   .25       .0068  .0007  .0039  .0001      0      0
O3   .2844 .1633 .0357       .0051  .0015  .0036  .0006 .00020  .0005