Witherite
Holl C M, Smyth J R, Laustsen H M S, Jacobsen S D, Downs R T
Physics and Chemistry of Minerals 27 (2000) 467-473
Compression of witherite to 8 GPa and the crystal structure of BaCO3 II
Sample: P = 5.50 GPa
_database_code_amcsd 0008426
5.260 8.846 5.895 90 90 90 Pmcn
atom    x     y     z Uiso
Ba    .25 .4167 .7557 .011
C     .25  .760  .899 .017
O1    .25  .901  .892 .015
O2   .461  .684  .903 .011