Gypsum
Comodi P, Nazzareni S, Zanazzi P F, Speziale S
American Mineralogist 93 (2008) 1530-1537
High-pressure behavior of gypsum: A single-crystal X-ray study
Locality: Valle di Caramanico, Abruzzo, Italy
Note: P = 0.0001 GPa
_database_code_amcsd 0004651
6.277 15.181 5.672 90 114.11 90 C2/c
atom     x      y       z  Uiso
Ca       0 .17050     .25 .0117
S        0 .32727     .75 .0099
O1  .08319 .27218  .59103 .0169
O2  .19997 .38195  .91298 .0169
OW -.20823 .06826 -.07831 .0241
H1   -.258   .087   -.234  .033
H2   -.244   .020   -.077  .044