Fayalite
Hazen R M
American Mineralogist 62 (1977) 286-295
Effects of temperature and pressure on the crystal structure of ferromagnesian
olivine
T = 23 deg C, P = 42 kb
Locality: synthetic
_database_code_amcsd 0000569
4.801 10.220 6.049 90 90 90 Pbnm
atom    x    y    z Biso
Fe1     0    0    0   .8
Fe2  .978 .278  .25   .5
Si   .421 .110  .25   .4
O1   .763 .092  .25   .5
O2   .225 .474  .25   .5
O3   .285 .163 .044  1.4