Anhydrite
Antao S
Powder Diffraction 26 (2011) 326-330
Crystal-structure analysis of four mineral samples of anhydrite, Ca(SO4),
using synchrotron high-resolution powder X-ray diffraction data
Locality: Hants County, Nova Scotia, Canada
_database_code_amcsd 0020856
7.00032 6.99234 6.24097 90 90 90 Amma
atom     x     y      z  Uiso
Ca     .75     0 .34673 .0062
S      .25     0  .1557 .0071
O1     .25 .1728  .0176 .0081
O2   .0811     0  .2976 .0108