Aragonite
      de Villiers J P R
      American Mineralogist 56 (1971) 758-767
      Crystal structures of aragonite, strontianite, and witherite
      _database_code_amcsd 0000233

      CELL PARAMETERS:    4.9614   7.9671   5.7404   90.000   90.000   90.000
      SPACE GROUP: Pmcn      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    226.906
      Density (g/cm3):      2.929
      MAX. ABS. INTENSITY / VOLUME**2:      9.801014497    
      RIR:      1.089
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                21.09          1.90        4.2115    1   1   0         4
                26.24        100.00        3.3957    1   1   1         8
                27.25         58.62        3.2727    0   2   1         4
                31.16          4.25        2.8702    0   0   2         2
                32.78          8.65        2.7319    1   2   1         8
                33.18         54.17        2.7003    0   1   2         4
                36.15         29.52        2.4844    1   0   2         4
                36.21         17.78        2.4807    2   0   0         2
                37.31         15.80        2.4103    0   3   1         4
                37.94         41.41        2.3718    1   1   2         8
                38.45         29.08        2.3414    1   3   0         4
                38.67         20.07        2.3287    0   2   2         4
                41.23         14.14        2.1895    2   1   1         8
                42.95         21.42        2.1058    2   2   0         4
                45.54          3.43        1.9918    0   4   0         2
                45.90         73.06        1.9770    2   2   1         8
                48.37         31.78        1.8817    0   4   1         4
                48.50         19.83        1.8768    2   0   2         4
                49.92          1.96        1.8268    2   1   2         8
                50.29         29.94        1.8143    1   3   2         8
                51.97          3.41        1.7594    1   4   1         8
                52.53         31.63        1.7421    1   1   3         8
                52.97          7.65        1.7287    2   3   1         8
                53.10         14.50        1.7248    0   2   3         4
                54.01          2.26        1.6978    2   2   2         8
                56.21          2.84        1.6364    0   4   2         4
                56.86          1.82        1.6193    3   1   0         4
                59.30          6.29        1.5585    3   1   1         8
                59.52          1.01        1.5531    2   4   0         4
                60.28          2.39        1.5354    0   5   1         4
                61.89          6.23        1.4992    2   4   1         8
                62.97          3.35        1.4760    3   2   1         8
                63.42          7.18        1.4667    1   5   1         8
                66.16          4.22        1.4124    0   1   4         4
                66.27          3.02        1.4103    3   1   2         8
                66.62          3.53        1.4038    3   3   0         4
                68.72          3.82        1.3660    2   4   2         8
                69.15          5.60        1.3584    1   1   4         8
                69.64          2.13        1.3502    0   2   4         4
                70.17          3.05        1.3413    1   5   2         8
                70.98          1.92        1.3278    0   6   0         2
                75.37          7.54        1.2611    3   3   2         8
                76.72          3.01        1.2422    2   0   4         4
                76.86          6.38        1.2404    4   0   0         2
                77.17          9.84        1.2361    3   1   3         8
                78.11          6.98        1.2236    1   3   4         8
                78.79          1.96        1.2147    2   5   2         8
                79.48          8.28        1.2059    2   4   3         8
                79.54          3.20        1.2051    0   6   2         4
                80.86          6.64        1.1888    1   5   3         8
                82.34          1.17        1.1711    1   6   2         8
                82.37          9.88        1.1707    2   6   0         4
                83.31          3.63        1.1598    4   2   1         8
                86.31          1.69        1.1271    4   1   2         8
                86.49          3.95        1.1252    3   5   1         8
                88.21          2.82        1.1077    1   1   5         8
                88.66          1.04        1.1032    0   2   5         4
                89.53          1.81        1.0947    4   2   2         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.