Dolomite
Reeder R J, Wenk H R
American Mineralogist 68 (1983) 769-776
Structure refinements of some thermally disordered dolomites
sample EU
_database_code_amcsd 0000904
4.8038 4.8038 16.006 90 90 120 R-3
atom      x       y      z  occ B(1,1) B(2,2) B(3,3)  B(1,2)  B(1,3)  B(2,3)
Ca1       0       0      0 .999 .00985 .00985 .00060 .004925       0       0
Mg1       0       0      0 .001 .00985 .00985 .00060 .004925       0       0
Ca2       0       0     .5 .002 .00724 .00724 .00056  .00362       0       0
Mg2       0       0     .5 .998 .00724 .00724 .00056  .00362       0       0
C         0       0 .24266      .00801 .00801 .00059 .004005       0       0
O    .24762 -.03535 .24406      .00839 .01400 .00107  .00628 -.00034 -.00094