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 = 92 C
      Note: P = 101 kPa
      _database_code_amcsd 0017829

      CELL PARAMETERS:    4.9586   7.9867   5.7547   90.000   90.000   90.000
      SPACE GROUP: Pmcn      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    227.903
      Density (g/cm3):      2.917
      MAX. ABS. INTENSITY / VOLUME**2:      10.32533861    
      RIR:      1.153
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                21.09          1.61        4.2127    1   1   0         4
                22.26          1.64        3.9934    0   2   0         2
                26.22        100.00        3.3992    1   1   1         8
                27.18         52.18        3.2808    0   2   1         4
                31.08          5.40        2.8774    0   0   2         2
                32.73          7.93        2.7361    1   2   1         8
                33.09         52.59        2.7070    0   1   2         4
                36.09         19.01        2.4887    1   0   2         4
                36.23         16.81        2.4793    2   0   0         2
                37.21         10.15        2.4162    0   3   1         4
                37.87         43.58        2.3760    1   1   2         8
                38.38         27.37        2.3456    1   3   0         4
                38.57         16.48        2.3345    0   2   2         4
                41.23         12.72        2.1897    2   1   1         8
                42.94         18.87        2.1064    2   2   0         4
                45.42          3.34        1.9967    0   4   0         2
                45.88         67.60        1.9780    2   2   1         8
                48.24         28.92        1.8864    0   4   1         4
                48.47         13.67        1.8782    2   0   2         4
                49.88          2.01        1.8283    2   1   2         8
                50.18         28.41        1.8180    1   3   2         8
                51.86          1.93        1.7631    1   4   1         8
                52.41         29.67        1.7458    1   1   3         8
                52.91          5.92        1.7304    2   3   1         8
                52.96         12.15        1.7291    0   2   3         4
                53.95          3.34        1.6996    2   2   2         8
                56.06          3.26        1.6404    0   4   2         4
                56.89          1.79        1.6186    3   1   0         4
                59.31          6.43        1.5581    3   1   1         8
                59.44          1.72        1.5551    2   4   0         4
                60.12          2.06        1.5391    0   5   1         4
                61.80          5.14        1.5012    2   4   1         8
                62.97          2.23        1.4761    3   2   1         8
                63.26          7.06        1.4700    1   5   1         8
                65.98          2.15        1.4159    0   1   4         4
                66.25          3.76        1.4107    3   1   2         8
                66.60          3.23        1.4042    3   3   0         4
                68.60          3.43        1.3681    2   4   2         8
                68.98          4.08        1.3615    1   1   4         8
                69.44          2.05        1.3535    0   2   4         4
                69.99          2.77        1.3443    1   5   2         8
                70.78          1.92        1.3311    0   6   0         2
                75.31          6.90        1.2620    3   3   2         8
                76.56          4.34        1.2444    2   0   4         4
                76.91          4.92        1.2397    4   0   0         2
                77.10          8.34        1.2370    3   1   3         8
                77.90          7.08        1.2264    1   3   4         8
                79.30          2.36        1.2081    0   6   2         4
                79.31          6.81        1.2080    2   4   3         8
                80.63          6.25        1.1915    1   5   3         8
                82.20          7.25        1.1728    2   6   0         4
                83.33          3.35        1.1596    4   2   1         8
                85.24          1.01        1.1385    4   0   2         4
                86.31          1.08        1.1271    4   1   2         8
                86.38          3.79        1.1264    3   5   1         8
                87.95          2.43        1.1103    1   1   5         8
                88.39          1.81        1.1059    0   2   5         4
                89.52          1.39        1.0949    4   2   2         8
                89.85          1.72        1.0917    1   7   1         8
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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.