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 = 1.26 GPa
_database_code_amcsd 0008421
5.300 8.868 6.318 90 90 90 Pmcn
atom    x     y     z Uiso
Ba    .25 .4161 .7557 .011
C     .25  .758  .925 .051
O1    .25  .903  .907 .017
O2   .462  .683  .927 .014