Galloplumbogummite
      Schluter J, Malcherek T, Mihailova B
      Neues Jahrbuch fur Mineralogie, Abhandlungen 191 (2014) 301-309
      Galloplumbogummite from Tsumeb, Namibia, a new member of the alunite group
      with tetravalent charge balance
      Locality: Tsumeb, Namibia
      _database_code_amcsd 0020676

      CELL PARAMETERS:    7.0830   7.0830  16.7420   90.000   90.000  120.000
      SPACE GROUP: R-3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    727.399
      Density (g/cm3):      4.373
      MAX. ABS. INTENSITY / VOLUME**2:      62.90176903    
      RIR:      4.684
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                15.38         69.67        5.7596    1   0   1         6
                15.88          1.29        5.5807    0   0   3         2
                17.93         30.06        4.9479    0   1   2         6
                25.15         32.66        3.5415    1   1   0         6
                29.88        100.00        2.9902    1   1   3        12
                30.41         24.25        2.9390    0   1   5         6
                31.05         13.05        2.8798    2   0   2         6
                32.08         16.15        2.7903    0   0   6         2
                36.31         43.23        2.4739    0   2   4         6
                39.23         15.45        2.2965    2   1   1        12
                40.37         11.62        2.2343    1   2   2        12
                40.48         18.66        2.2283    1   0   7         6
                41.19          6.24        2.1918    1   1   6        12
                44.30          1.99        2.0447    3   0   0         6
                44.68          6.47        2.0281    2   1   4        12
                45.81          2.52        1.9807    0   1   8         6
                47.35          9.52        1.9199    0   3   3         6
                47.35         13.99        1.9199    3   0   3         6
                47.71          5.51        1.9061    1   2   5        12
                51.62         20.98        1.7708    2   2   0         6
                52.97          5.13        1.7287    2   0   8         6
                54.19          4.97        1.6926    1   3   1        12
                55.17          6.70        1.6647    2   1   7        12
                55.73          4.32        1.6493    3   0   6         6
                55.82          6.27        1.6469    1   1   9        12
                57.02          2.06        1.6151    1   0  10         6
                58.57          1.15        1.5761    1   3   4        12
                61.10          3.47        1.5167    3   1   5        12
                61.47          4.64        1.5084    0   4   2         6
                62.08         12.00        1.4951    2   2   6        12
                63.28         10.41        1.4695    0   2  10         6
                64.74          5.21        1.4399    4   0   4         6
                66.70          2.11        1.4023    3   2   1        12
                67.57          5.42        1.3863    1   3   7        12
                68.15          2.94        1.3760    0   3   9         6
                70.33          1.90        1.3386    4   1   0        12
                72.64          3.86        1.3016    1   4   3        12
                72.64          4.10        1.3016    4   1   3        12
                72.92          1.92        1.2973    2   3   5        12
                75.42          2.50        1.2604    1   0  13         6
                78.93          3.32        1.2129    3   2   7        12
                80.49          1.29        1.1933    1   3  10        12
                85.96          2.23        1.1308    4   0  10         6
                86.43          2.56        1.1258    2   1  13        12
                87.57          1.34        1.1142    2   0  14         6
                89.41          2.12        1.0959    2   2  12        12
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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.