Glaucochroite
Lager G A, Meagher E P
American Mineralogist 63 (1978) 365-377
High-temperature structural study of six olivines
T = 800 deg C
_database_code_amcsd 0000653
4.953 11.237 6.543 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  .0246  .0060  .0121 -.0014 -.0046 -.0011
Mg1      0     0     0 .10  .0246  .0060  .0121 -.0014 -.0046 -.0011
Zn1      0     0     0 .05  .0246  .0060  .0121 -.0014 -.0046 -.0011
Ca2  .9806 .2802   .25 .98  .0239  .0034  .0096      0      0      0
Mn2  .9806 .2802   .25 .02  .0239  .0034  .0096      0      0      0
Si   .4153 .0895   .25      .0166  .0035  .0101 -.0012      0      0
O1   .7378 .0840   .25      .0239  .0056  .0106  .0023      0      0
O2   .2311 .4549   .25      .0231  .0034  .0154 -.0017      0      0
O3   .2831 .1539 .0526      .0250  .0052  .0093  .0009  .0000  .0018