Dolomite
Graf D L
American Mineralogist 46 (1961) 1283-1316
Crystallographic tables for the rhombohedral carbonates
Locality: model
_database_code_amcsd 0000108
4.8079 4.8079 16.010 90 90 120 R-3
atom     x      y     z
Ca       0      0     0
Mg       0      0    .5
C        0      0 .2435
O    .2374 -.0347 .2440