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 = 379 C
      Note: P = 101 kPa
      _database_code_amcsd 0017853

      CELL PARAMETERS:    4.9740   4.9740  17.2510   90.000   90.000  120.000
      SPACE GROUP: R-3c      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    369.621
      Density (g/cm3):      2.697
      MAX. ABS. INTENSITY / VOLUME**2:      24.39704887    
      RIR:      2.945
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                23.08         12.46        3.8538    0   1   2         6
                29.30        100.00        3.0478    1   0   4         6
                31.11          1.27        2.8752    0   0   6         2
                36.12         15.10        2.4870    1   1   0         6
                39.48         16.55        2.2827    1   1   3        12
                43.30         15.25        2.0896    2   0   2         6
                47.13         18.82        1.9283    0   1   8         6
                47.17          7.33        1.9269    0   2   4         6
                48.39         22.31        1.8810    1   1   6        12
                56.80          1.98        1.6209    2   1   1        12
                57.55          1.80        1.6015    1   0  10         6
                57.61          9.91        1.5999    1   2   2        12
                60.78          3.03        1.5239    2   0   8         6
                60.81          6.49        1.5232    2   1   4        12
                61.03          1.82        1.5182    1   1   9        12
                63.14          1.08        1.4724    1   2   5        12
                64.86          3.06        1.4376    0   0  12         2
                64.95          5.99        1.4359    3   0   0         6
                69.86          2.46        1.3464    0   2  10         6
                72.78          3.41        1.2994    1   2   8        12
                76.55          2.56        1.2446    1   1  12        12
                81.25          2.69        1.1841    2   1  10        12
                84.07          1.26        1.1514    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.