Dolomite
Antao S M, Mulder W H, Hassan I, Crichton W A, Parise J B
American Mineralogist 89 (2004) 1142-1147
Cation disorder in dolomite, CaMg(CO3)2, and its influence on the
aragonite+magnesite - dolomite reaction boundary
Sample: P = 3 GPa, T = 296 K
_database_code_amcsd 0003598
4.8072 4.8072 16.0048 90 90 120 R-3
atom     x      y     z  Uiso
Ca       0      0     0 .0378
Mg       0      0    .5 .0378
C        0      0 .2422  .038
O    .2470 -.0380 .2430 .0483