MgMnSiO4
Redfern S A T, Henderson C M B, Knight K S, Wood B J
European Journal of Mineralogy 9 (1997) 287-300
High-temperature order-disorder in (Fe0.5Mn0.5)2SiO4 and (Mg0.5Mn0.5)2SiO4
olivines: an in situ neutron diffraction study
Sample: T = 750 C
_database_code_amcsd 0006688
4.8530 10.5664 6.1908 90 90 90 Pbnm
atom     x     y     z  occ Biso
MgM1     0     0     0 .691  2.1
MnM1     0     0     0 .309  2.1
MnM2  .975 .2710   .25 .691  2.1
MgM2  .975 .2710   .25 .309  2.1
Si   .4253 .0933   .25      1.31
O1   .7595 .0904   .25      2.11
O2   .2224 .4521   .25      1.96
O3   .2822 .1625 .0385      2.12