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 = 1292 K
_database_code_amcsd 0003613
4.8035 4.8035 16.1468 90 90 120 R-3
atom     x      y     z  occ  Uiso
Ca       0      0     0 .878 .1483
Mg       0      0     0 .122 .1483
Mg       0      0    .5 .878 .1483
Ca       0      0    .5 .122 .1483
C        0      0 .2564       .104
O    .2365 -.0396 .2402      .1329