Aragonite
Antao S M, Hassan I
The Canadian Mineralogist 48 (2010) 1225-1236
Temperature dependence of the structural parameters
in the transformation of aragonite to calcite,
as determined from in situ synchrotron powder X-ray-diffraction data
Locality: Cuenca, Spain
Note: T = 458 C
Note: P = 101 kPa
_database_code_amcsd 0017847
4.9767 8.0486 5.8396 90 90 90 Pmcn
atom      x     y      z Uiso
Ca      .25 .4131  .7564 .021
C       .25 .7605 -.0625 .039
O1      .25 .9186 -.0845 .039
O2    .4701 .6865 -.0963 .039