Aragonite
      Ye Y, Smyth J R, Boni P
      American Mineralogist 97 (2012) 707-712
      Crystal structure and thermal expansion of aragonite-group carbonates
      by single-crystal X-ray diffraction
      Note: T = 527 K
      Locality: natural, unknown locality
      _database_code_amcsd 0018856

      CELL PARAMETERS:    4.9723   7.9983   5.7931   90.000   90.000   90.000
      SPACE GROUP: Pmcn      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    230.391
      Density (g/cm3):      2.889
      MAX. ABS. INTENSITY / VOLUME**2:      9.357828791    
      RIR:      1.055
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                21.04          1.93        4.2228    1   1   0         4
                22.23          1.11        3.9992    0   2   0         2
                26.11        100.00        3.4124    1   1   1         8
                27.09         56.37        3.2911    0   2   1         4
                30.87          2.99        2.8965    0   0   2         2
                32.63          7.90        2.7444    1   2   1         8
                32.89         48.93        2.7235    0   1   2         4
                35.88         25.76        2.5028    1   0   2         4
                36.13         16.33        2.4862    2   0   0         2
                37.12         14.31        2.4219    0   3   1         4
                37.66         40.29        2.3886    1   1   2         8
                38.31         26.38        2.3496    1   3   0         4
                38.37         18.88        2.3459    0   2   2         4
                41.09         12.24        2.1968    2   1   1         8
                42.83         17.49        2.1114    2   2   0         4
                45.35          2.98        1.9996    0   4   0         2
                45.74         59.64        1.9838    2   2   1         8
                48.14         25.54        1.8901    0   4   1         4
                48.24         15.96        1.8865    2   0   2         4
                49.65          1.39        1.8361    2   1   2         8
                49.98         24.55        1.8248    1   3   2         8
                51.74          2.83        1.7668    1   4   1         8
                52.08         25.49        1.7561    1   1   3         8
                52.63         11.60        1.7389    0   2   3         4
                52.77          5.91        1.7348    2   3   1         8
                53.72          1.78        1.7062    2   2   2         8
                55.87          2.25        1.6456    0   4   2         4
                56.72          1.28        1.6230    3   1   0         4
                59.12          4.89        1.5628    3   1   1         8
                60.00          1.89        1.5420    0   5   1         4
                61.64          4.66        1.5047    2   4   1         8
                62.77          2.30        1.4803    3   2   1         8
                63.13          5.07        1.4728    1   5   1         8
                65.50          3.23        1.4251    0   1   4         4
                65.98          2.26        1.4159    3   1   2         8
                66.42          2.54        1.4076    3   3   0         4
                68.36          2.69        1.3722    2   4   2         8
                68.49          3.56        1.3699    1   1   4         8
                68.96          1.36        1.3617    0   2   4         4
                69.77          2.14        1.3479    1   5   2         8
                70.66          1.35        1.3331    0   6   0         2
                75.02          4.68        1.2660    3   3   2         8
                76.05          1.89        1.2514    2   0   4         4
                76.66          3.85        1.2431    4   0   0         2
                76.70          5.95        1.2424    3   1   3         8
                77.41          4.23        1.2329    1   3   4         8
                78.37          1.10        1.2201    2   5   2         8
                78.95          4.73        1.2126    2   4   3         8
                79.08          1.81        1.2110    0   6   2         4
                80.29          4.11        1.1957    1   5   3         8
                82.02          5.68        1.1748    2   6   0         4
                83.05          2.06        1.1629    4   2   1         8
                86.14          2.09        1.1289    3   5   1         8
                87.26          1.45        1.1173    1   1   5         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.