Calcite
      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 = 297 C
      Note: P = 101 kPa
      _database_code_amcsd 0017849

      CELL PARAMETERS:    4.9800   4.9800  17.1920   90.000   90.000  120.000
      SPACE GROUP: R-3c      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    369.246
      Density (g/cm3):      2.700
      MAX. ABS. INTENSITY / VOLUME**2:      24.56667779    
      RIR:      2.962
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                23.07         13.25        3.8548    0   1   2         6
                29.34        100.00        3.0444    1   0   4         6
                36.07         16.27        2.4900    1   1   0         6
                39.46         15.03        2.2837    1   1   3        12
                43.26         16.00        2.0916    2   0   2         6
                47.15          8.02        1.9274    0   2   4         6
                47.26         18.98        1.9234    0   1   8         6
                48.43         23.21        1.8795    1   1   6        12
                56.73          1.71        1.6228    2   1   1        12
                57.55         10.94        1.6015    1   2   2        12
                57.73          2.27        1.5970    1   0  10         6
                60.77          7.36        1.5242    2   1   4        12
                60.86          3.47        1.5222    2   0   8         6
                61.15          1.47        1.5156    1   1   9        12
                64.86          6.13        1.4376    3   0   0         6
                65.11          2.96        1.4327    0   0  12         2
                69.99          2.77        1.3443    0   2  10         6
                72.82          4.03        1.2987    1   2   8        12
                76.75          3.16        1.2418    1   1  12        12
                81.34          3.21        1.1829    2   1  10        12
                83.98          1.39        1.1524    1   3   4        12
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       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.