Smithsonite
Effenberger H, Mereiter K, Zemann J
Zeitschrift fur Kristallographie 156 (1981) 233-243
Crystal structure refinements of magnesite, calcite, rhodochrosite, siderite,
smithsonite, and dolomite, with discussion of some aspects of the
stereochemistry of calcite type carbonates
Locality: Tsumeb, Namibia
_database_code_amcsd 0020833
4.6526 4.6526 15.0257 90 90 120 R-3c
atom      x y   z occ U(1,1) U(2,2) U(3,3) U(1,2)  U(1,3)  U(2,3)
Zn        0 0   0 .97 .00520 .00520 .00513 .00260       0       0
Mg        0 0   0 .01 .00520 .00520 .00513 .00260       0       0
Fe        0 0   0 .02 .00520 .00520 .00513 .00260       0       0
C         0 0 .25     .00384 .00384 .00399 .00192       0       0
O    .27636 0 .25     .00446 .00638 .00711 .00319 -.00071 -.00142