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 = 477 C
Note: P = 101 kPa
_database_code_amcsd 0017848
4.9778 8.0528 5.8462 90 90 90 Pmcn
atom      x     y      z Uiso
Ca      .25 .4120  .7553 .022
C       .25 .7535 -.0593 .036
O1      .25 .9128 -.0860 .036
O2    .4699 .6879 -.0976 .036