Glaucochroite
Lager G A, Meagher E P
American Mineralogist 63 (1978) 365-377
High-temperature structural study of six olivines
T = 25 deg C
_database_code_amcsd 0000650
4.913 11.151 6.488 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  .0037  .0015  .0031 -.0003 -.0007 -.0003
Mg1      0     0     0 .10  .0037  .0015  .0031 -.0003 -.0007 -.0003
Zn1      0     0     0 .05  .0037  .0015  .0031 -.0003 -.0007 -.0003
Ca2  .9803 .2780   .25 .98  .0039  .0010  .0020 -.0001      0      0
Mn2  .9803 .2780   .25 .02  .0039  .0010  .0020 -.0001      0      0
Si   .4161 .0868   .25      .0023  .0009  .0030 -.0005      0      0
O1   .7466 .0843   .25      .0036  .0016  .0041 -.0007      0      0
O2   .2305 .4528   .25      .0052  .0008  .0053  .0010      0      0
O3   .2818 .1527 .0493      .0056  .0014  .0029  .0002  .0001  .0003