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 = 113 C
Note: P = 101 kPa
_database_code_amcsd 0017830
4.9594 7.9893 5.7584 90 90 90 Pmcn
atom      x     y      z Uiso
Ca      .25 .4141  .7537 .009
C       .25 .7662 -.0677 .028
O1      .25 .9188 -.0891 .028
O2    .4733 .6838 -.0984 .028