Volborthite
      Kashaev A A, Bakakin V V
      Doklady Akademii Nauk SSSR 181 (1968) 967-969
      Crystal structure of volborthite Cu3(OH)2V2O7*2H2O
      _database_code_amcsd 0018666

      CELL PARAMETERS:   10.6000   5.8600   7.2100   90.000   95.080   90.000
      SPACE GROUP: C2/m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    446.097
      Density (g/cm3):      3.550
      MAX. ABS. INTENSITY / VOLUME**2:      51.77987399    
      RIR:      4.750
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                12.32        100.00        7.1817    0   0   1         2
                16.79          2.25        5.2792    2   0   0         2
                17.31          1.59        5.1237    1   1   0         4
                19.97          2.72        4.4456   -2   0   1         2
                20.86          8.50        4.2584   -1   1   1         4
                21.74          3.12        4.0888    1   1   1         4
                21.76          3.63        4.0845    2   0   1         2
                24.79          3.73        3.5908    0   0   2         2
                28.80         13.78        3.0995   -2   0   2         2
                29.61          4.67        3.0171    3   1   0         4
                29.76         11.28        3.0018   -1   1   2         4
                30.51          2.16        2.9300    0   2   0         2
                31.02         17.13        2.8829    1   1   2         4
                31.27          9.07        2.8602   -3   1   1         4
                31.34          4.53        2.8539    2   0   2         2
                33.02          5.79        2.7129    0   2   1         4
                33.07          5.91        2.7092    3   1   1         4
                33.96          8.03        2.6396    4   0   0         2
                35.03         19.11        2.5619    2   2   0         4
                35.17          9.19        2.5518   -4   0   1         2
                36.74          1.97        2.4464   -2   2   1         4
                37.32          1.49        2.4094    4   0   1         2
                37.45          3.25        2.4015   -3   1   2         4
                37.79         18.17        2.3808    2   2   1         4
                39.70          2.00        2.2702    0   2   2         4
                40.48          2.98        2.2282    3   1   2         4
                40.59          5.84        2.2228   -4   0   2         2
                40.92          1.55        2.2055   -1   1   3         4
                44.31          9.88        2.0444    2   2   2         4
                46.61          1.19        1.9487   -3   1   3         4
                47.23          1.51        1.9243   -4   2   1         4
                49.06          3.92        1.8570   -4   0   3         2
                50.62          3.27        1.8031   -5   1   2         4
                50.86          3.45        1.7954    0   0   4         2
                51.09          8.05        1.7879   -2   2   3         4
                51.61          2.27        1.7709   -4   2   2         4
                53.50          4.26        1.7128    2   2   3         4
                53.76          1.70        1.7051   -1   3   2         4
                53.94          3.43        1.6999    4   0   3         2
                54.54          2.64        1.6824    1   3   2         4
                54.63          1.40        1.6800    5   1   2         4
                54.70          1.33        1.6779   -3   3   1         4
                54.79          2.64        1.6754    4   2   2         4
                59.66          2.42        1.5497   -4   0   4         2
                61.46          9.74        1.5086    6   2   0         4
                61.81          6.27        1.5009   -2   2   4         4
                61.88          1.83        1.4994   -6   2   1         4
                63.50          4.41        1.4650    0   4   0         2
                64.02          1.68        1.4543    6   2   1         4
                64.66          3.29        1.4415    2   2   4         4
                64.97          1.58        1.4354    0   4   1         4
                65.40          2.67        1.4270    4   0   4         2
                71.19          1.13        1.3245   -2   4   2         4
                71.48          1.01        1.3198    8   0   0         2
                74.00          1.19        1.2809    4   4   0         4
                74.31          1.50        1.2765   -2   2   5         4
                74.71          1.16        1.2705   -4   4   1         4
                79.89          1.27        1.2007   -6   2   4         4
                85.56          1.00        1.1351    0   4   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.