Mammothite
      Grice J D, Cooper M A
      The Canadian Mineralogist 52 (2014) 687-697
      Mammothite: a Pb-Sb-Cu-Al oxy-hydroxide-sulfate - hydrogen atom determination
      lowers space group symmetry
      Locality: Rowley mine, Arizona, USA
      _database_code_amcsd 0021234

      CELL PARAMETERS:   18.9590   7.3398  11.3630   90.000  112.428   90.000
      SPACE GROUP: C2        
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   1461.617
      Density (g/cm3):      8.371
      MAX. ABS. INTENSITY / VOLUME**2:      344.2776203    
      RIR:     13.392
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                 8.42        100.00       10.5035    0   0   1         2
                10.09         43.94        8.7625    2   0   0         2
                10.39         49.76        8.5133   -2   0   1         2
                13.08         10.58        6.7700    1   1   0         2
                16.03          9.20        5.5300   -2   0   2         2
                16.88          2.46        5.2517    0   0   2         2
                18.74          1.10        4.7362   -4   0   1         2
                19.81          1.89        4.4818   -1   1   2         2
                20.27          5.55        4.3812    4   0   0         2
                21.63          2.89        4.1082   -3   1   2         2
                22.82          1.39        3.8966    2   0   2         2
                22.91          2.65        3.8817    1   1   2         2
                23.49          2.92        3.7869   -2   0   3         2
                24.83          6.10        3.5865    4   0   1         2
                25.44          7.95        3.5012    0   0   3         2
                25.71          4.03        3.4645    0   2   1         2
                26.33          4.57        3.3850    2   2   0         2
                27.07          7.08        3.2945   -3   1   3         2
                28.21          1.24        3.1629    5   1   0         2
                28.75          7.91        3.1049   -6   0   2         2
                28.88         13.14        3.0915    2   2   1         2
                29.21          1.13        3.0578   -2   2   2         2
                29.49          2.18        3.0290    3   1   2         2
                29.70          8.82        3.0082    0   2   2         2
                30.61          4.02        2.9208    6   0   0         2
                30.82          7.94        2.9009   -4   2   1         2
                30.89          2.14        2.8945   -5   1   3         2
                30.91          1.15        2.8931    2   0   3         2
                31.53          8.08        2.8378   -6   0   3         2
                32.25          1.81        2.7761    5   1   1         2
                32.38          5.86        2.7650   -4   0   4         2
                33.92          1.65        2.6430   -3   1   4         2
                34.02          3.94        2.6354   -2   2   3         2
                35.43          5.69        2.5332    0   2   3         2
                35.49          2.73        2.5292   -7   1   2         2
                37.65          3.38        2.3888   -1   3   1         2
                37.70          7.93        2.3860   -6   2   1         2
                38.56          8.66        2.3350    4   0   3         2
                38.57          2.43        2.3343    1   3   1         2
                39.32          1.75        2.2913   -8   0   3         2
                39.43         10.12        2.2854    6   2   0         2
                39.59          1.58        2.2763   -3   3   1         2
                39.67          3.25        2.2720    2   2   3         2
                39.89          1.61        2.2601    4   2   2         2
                39.89          1.56        2.2599   -4   0   5         2
                40.15          1.79        2.2457   -1   3   2         2
                40.17          5.07        2.2449   -6   2   3         2
                40.24          5.75        2.2409   -2   2   4         2
                40.67          3.08        2.2183    6   0   2         2
                42.18          1.27        2.1424    3   3   1         2
                42.34          2.96        2.1346   -6   0   5         2
                42.47          1.37        2.1283   -8   0   4         2
                43.06          3.72        2.1007    0   0   5         2
                44.07          2.72        2.0550   -5   3   1         2
                44.44          1.40        2.0385   -3   3   3         2
                44.74          1.35        2.0256    5   1   3         2
                44.76          1.12        2.0247   -9   1   2         2
                45.59          3.04        1.9898   -8   2   2         2
                46.06          3.13        1.9707    3   3   2         2
                46.16          4.81        1.9667   -8   2   1         2
                46.62          2.03        1.9483    4   0   4         2
                46.81          2.82        1.9409    2   2   4         2
                47.03          1.43        1.9322   -5   3   3         2
                47.23          2.30        1.9243   -4   2   5         2
                47.45          2.13        1.9159   -2   2   5         2
                47.54          3.57        1.9125    6   0   3         2
                48.05          1.44        1.8934  -10   0   2         2
                49.02          1.85        1.8583   -2   0   6         2
                49.21          2.92        1.8517   -3   3   4         2
                49.35          1.51        1.8468  -10   0   1         2
                49.44          1.08        1.8433   -6   0   6         2
                49.69          3.71        1.8349    0   4   0         1
                49.84          3.04        1.8295   -1   3   4         2
                51.92          1.64        1.7613   -9   1   5         2
                52.24          1.52        1.7510    5   3   2         2
                52.26          1.15        1.7506    0   0   6         2
                52.55          2.45        1.7416   -2   4   2         2
                52.74          1.55        1.7357    1   3   4         2
                54.53          1.59        1.6827   -4   2   6         2
                54.73          1.13        1.6770   -7   3   4         2
                55.49          1.29        1.6559    7   3   1         2
                56.44          1.14        1.6304   -1   3   5         2
                56.67          1.53        1.6242  -10   2   4         2
                56.82          1.47        1.6202   -4   4   3         2
                58.35          1.12        1.5814   10   2   0         2
                59.16          1.15        1.5618   -8   2   6         2
                60.56          3.09        1.5289   -4   4   4         2
                61.20          2.26        1.5145    6   2   4         2
                64.22          1.40        1.4502  -12   2   3         2
                66.47          1.05        1.4067    8   4   0         2
                67.62          1.66        1.3854  -12   2   5         2
                71.26          1.37        1.3234  -12   2   6         2
                72.64          1.55        1.3017  -10   4   1         2
                78.87          1.33        1.2137   12   2   2         2
                80.34          1.48        1.1951  -10   4   6         2
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.