Witherite
      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 = 300 K
      Locality: Hexham, Northumberland, England
      _database_code_amcsd 0018857

      CELL PARAMETERS:    5.3193   8.9056   6.4353   90.000   90.000   90.000
      SPACE GROUP: Pmcn      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    304.850
      Density (g/cm3):      4.278
      MAX. ABS. INTENSITY / VOLUME**2:      91.08424050    
      RIR:      6.932
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                19.44          8.36        4.5667    1   1   0         4
                19.94          3.77        4.4528    0   2   0         2
                23.89        100.00        3.7243    1   1   1         8
                24.31         50.58        3.6617    0   2   1         4
                27.72         14.55        3.2176    0   0   2         2
                29.52          4.45        3.0262    0   1   2         4
                32.52          2.87        2.7531    1   0   2         4
                33.70         14.43        2.6597    2   0   0         2
                34.09         21.23        2.6303    1   1   2         8
                34.39         10.41        2.6080    0   2   2         4
                34.60         26.51        2.5922    1   3   0         4
                39.46          6.82        2.2833    2   2   0         4
                40.52          2.61        2.2264    0   4   0         2
                41.99         31.29        2.1519    2   2   1         8
                42.99         14.59        2.1040    0   4   1         4
                44.18         13.50        2.0500    2   0   2         4
                44.90         24.98        2.0186    1   3   2         8
                46.79         19.05        1.9416    1   1   3         8
                47.02          9.11        1.9325    0   2   3         4
                48.91          3.83        1.8621    2   2   2         8
                49.80          2.19        1.8308    0   4   2         4
                52.63          1.90        1.7390    3   1   0         4
                53.69          1.80        1.7072    2   4   0         4
                54.32          1.34        1.6890    1   5   0         4
                54.67          8.15        1.6788    3   1   1         8
                55.70          7.79        1.6501    2   4   1         8
                56.32          7.58        1.6336    1   5   1         8
                57.26          1.82        1.6088    0   0   4         2
                59.09          4.07        1.5634    2   2   3         8
                59.88          1.80        1.5448    0   4   3         4
                60.52          2.27        1.5298    3   1   2         8
                60.85          3.85        1.5222    3   3   0         4
                61.07          2.96        1.5174    1   1   4         8
                61.26          1.39        1.5131    0   2   4         4
                61.49          2.28        1.5081    2   4   2         8
                62.06          2.19        1.4955    1   5   2         8
                62.58          1.97        1.4843    0   6   0         2
                68.12          3.00        1.3766    2   0   4         4
                68.15          6.37        1.3760    3   3   2         8
                68.66          6.10        1.3670    1   3   4         8
                69.60          5.46        1.3508    3   1   3         8
                69.78          2.84        1.3478    0   6   2         4
                70.50          5.10        1.3358    2   4   3         8
                70.86          2.04        1.3298    4   0   0         2
                71.03          5.05        1.3270    1   5   3         8
                71.77          1.02        1.3152    2   2   4         8
                73.00          3.73        1.2961    2   6   0         4
                76.16          3.21        1.2499    4   2   1         8
                76.97          2.85        1.2388    1   1   5         8
                77.14          1.37        1.2364    0   2   5         4
                77.38          3.09        1.2333    3   5   1         8
                77.70          1.54        1.2290    4   0   2         4
                78.76          2.65        1.2151    1   7   1         8
                79.77          2.81        1.2022    2   6   2         8
                81.19          1.01        1.1847    4   2   2         8
                86.60          2.43        1.1241    4   4   1         8
                86.88          2.49        1.1212    2   2   5         8
                87.56          1.23        1.1143    0   4   5         4
                88.41          2.88        1.1057    3   3   4         8
                89.31          1.15        1.0969    0   8   1         4
                89.45          1.91        1.0955    4   2   3         8
                89.93          1.28        1.0909    0   6   4         4
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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.