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 = 175 C
      Note: P = 101 kPa
      _database_code_amcsd 0017833

      CELL PARAMETERS:    4.9624   7.9989   5.7714   90.000   90.000   90.000
      SPACE GROUP: Pmcn      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    229.088
      Density (g/cm3):      2.901
      MAX. ABS. INTENSITY / VOLUME**2:      10.20742068    
      RIR:      1.145
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                21.07          1.52        4.2168    1   1   0         4
                22.23          1.77        3.9994    0   2   0         2
                26.17        100.00        3.4048    1   1   1         8
                27.13         52.09        3.2873    0   2   1         4
                30.99          5.26        2.8857    0   0   2         2
                32.68          7.72        2.7405    1   2   1         8
                33.00         51.56        2.7145    0   1   2         4
                36.00         18.37        2.4946    1   0   2         4
                36.20         16.54        2.4812    2   0   0         2
                37.14          9.97        2.4205    0   3   1         4
                37.78         43.40        2.3815    1   1   2         8
                38.32         27.07        2.3487    1   3   0         4
                38.47         16.31        2.3402    0   2   2         4
                41.18         12.18        2.1922    2   1   1         8
                42.89         18.23        2.1084    2   2   0         4
                45.35          3.26        1.9997    0   4   0         2
                45.82         65.35        1.9804    2   2   1         8
                48.16         27.89        1.8895    0   4   1         4
                48.38         13.28        1.8814    2   0   2         4
                49.79          1.95        1.8314    2   1   2         8
                50.07         27.57        1.8216    1   3   2         8
                51.77          1.88        1.7658    1   4   1         8
                52.27         28.62        1.7503    1   1   3         8
                52.81         11.82        1.7337    0   2   3         4
                52.84          5.54        1.7326    2   3   1         8
                53.85          3.21        1.7024    2   2   2         8
                55.94          3.22        1.6436    0   4   2         4
                56.84          1.70        1.6199    3   1   0         4
                59.25          6.26        1.5596    3   1   1         8
                59.36          1.72        1.5570    2   4   0         4
                60.01          1.98        1.5416    0   5   1         4
                61.71          4.93        1.5033    2   4   1         8
                62.90          2.02        1.4776    3   2   1         8
                63.15          6.77        1.4722    1   5   1         8
                65.77          2.01        1.4199    0   1   4         4
                66.15          3.59        1.4125    3   1   2         8
                66.52          3.09        1.4056    3   3   0         4
                68.47          3.28        1.3703    2   4   2         8
                68.76          3.78        1.3651    1   1   4         8
                69.22          1.90        1.3572    0   2   4         4
                69.85          2.57        1.3467    1   5   2         8
                70.66          1.84        1.3332    0   6   0         2
                75.19          6.43        1.2637    3   3   2         8
                76.35          4.08        1.2473    2   0   4         4
                76.84          4.49        1.2406    4   0   0         2
                76.95          7.63        1.2391    3   1   3         8
                77.67          6.60        1.2294    1   3   4         8
                79.13          6.19        1.2103    2   4   3         8
                79.14          2.17        1.2102    0   6   2         4
                80.44          5.86        1.1939    1   5   3         8
                82.06          6.55        1.1744    2   6   0         4
                83.24          3.08        1.1607    4   2   1         8
                86.25          3.46        1.1278    3   5   1         8
                87.65          2.23        1.1133    1   1   5         8
                88.08          1.65        1.1090    0   2   5         4
                89.39          1.25        1.0961    4   2   2         8
                89.67          1.59        1.0934    1   7   1         8
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.