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 = 50 C
Note: P = 101 kPa
_database_code_amcsd 0017827
4.9566 7.9808 5.7464 90 90 90 Pmcn
atom      x     y      z Uiso
Ca      .25 .4142  .7538 .008
C       .25 .7663 -.0684 .025
O1      .25 .9188 -.0900 .025
O2    .4734 .6835 -.0987 .025