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 = 379 C
Note: P = 101 kPa
_database_code_amcsd 0017843
4.9721 8.0344 5.8183 90 90 90 Pmcn
atom      x     y      z Uiso
Ca      .25 .4132  .7560 .019
C       .25 .7615 -.0620 .038
O1      .25 .9196 -.0842 .038
O2    .4716 .6865 -.0976 .038