Glaucochroite
Lager G A, Meagher E P
American Mineralogist 63 (1978) 365-377
High-temperature structural study of six olivines
T = 600 deg C
_database_code_amcsd 0000652
4.937 11.212 6.532 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)
Mn1      0     0     0 .85  .0199  .0046  .0094 -.0012 -.0029 -.0010
Mg1      0     0     0 .10  .0199  .0046  .0094 -.0012 -.0029 -.0010
Zn1      0     0     0 .05  .0199  .0046  .0094 -.0012 -.0029 -.0010
Ca2  .9805 .2797   .25 .98  .0175  .0027  .0081  .0006      0      0
Mn2  .9805 .2797   .25 .02  .0175  .0027  .0081  .0006      0      0
Si   .4156 .0880   .25      .0148  .0027  .0064 -.0006      0      0
O1   .7429 .0840   .25      .0146  .0039  .0123  .0012      0      0
O2   .2312 .4555   .25      .0223  .0031  .0099  .0002      0      0
O3   .2819 .1539 .0519      .0174  .0031  .0114 -.0001  .0004  .0012