Ankerite
Beran A, Zemann J
Tschermaks Mineralogische und Petrographische Mitteilungen 24 (1977) 279-286
Refinement and comparison of the crystal structures of a dolomite and of an Fe-rich ankerite
Locality: Erzberg, Etage Dreikonig, Styria, Austria
_database_code_amcsd 0015665
4.830 4.830 16.167 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)
Ca       0      0     0     .01075 .01075 .00051 .005375       0       0
Fe       0      0    .5 .63 .00750 .00750 .00056  .00375       0       0
Mg       0      0    .5 .27 .00750 .00750 .00056  .00375       0       0
Ca       0      0    .5 .05 .00750 .00750 .00056  .00375       0       0
Mn       0      0    .5 .05 .00750 .00750 .00056  .00375       0       0
C        0      0 .2442     .00913 .00913 .00027 .004565       0       0
O    .2506 -.0283 .2449     .01091 .01539 .00127  .00869 -.00083 -.00101