Mottramite
      Permer L, Laligant Y, Ferey G
      European Journal of Solid State and Inorganic Chemistry 30 (1993) 383-392
      Crystal structure of (Pb2.8Fe1.2)Cu4O1.6(VO4)4(OH)2;
      structural relationships with mineral gamagarite
      _cod_database_code 1000426
      _database_code_amcsd 0012569

      CELL PARAMETERS:    7.5250   5.9000   9.6400   90.000   90.000   90.000
      SPACE GROUP: Pnma      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    427.992
      Density (g/cm3):      5.558
      MAX. ABS. INTENSITY / VOLUME**2:      58.38316254    
      RIR:      3.420
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                17.62         57.50        5.0323    0   1   1         4
                18.41         10.67        4.8200    0   0   2         2
                21.24         41.00        4.1831    1   1   1         8
                21.90          9.15        4.0588    1   0   2         4
                23.65          6.88        3.7625    2   0   0         2
                25.41         19.64        3.5050    2   0   1         4
                26.66         11.97        3.3439    1   1   2         8
                28.13        100.00        3.1723    2   1   0         4
                30.13         10.12        2.9659    2   0   2         4
                30.24         83.75        2.9552    1   0   3         4
                30.30         24.41        2.9500    0   2   0         2
                31.71          3.58        2.8219    0   1   3         4
                33.83         52.63        2.6499    2   1   2         8
                33.93         59.14        2.6423    1   1   3         8
                33.94         51.99        2.6414    1   2   1         8
                35.68         21.63        2.5161    0   2   2         4
                37.03         10.23        2.4275    3   0   1         4
                37.70          2.83        2.3863    1   2   2         8
                38.79          4.81        2.3215    2   2   0         4
                39.25         10.86        2.2952    1   0   4         4
                39.95         37.60        2.2570    2   2   1         8
                40.17          3.68        2.2449    3   1   1         8
                40.54          5.66        2.2251    3   0   2         4
                42.25         15.26        2.1390    1   1   4         8
                43.26          6.66        2.0916    2   2   2         8
                43.34         10.45        2.0878    1   2   3         8
                43.47          4.90        2.0819    3   1   2         8
                44.65          2.51        2.0294    2   0   4         4
                45.90          4.45        1.9772    3   0   3         4
                47.16          5.85        1.9270    0   3   1         4
                47.37          3.19        1.9190    2   1   4         8
                48.38          7.53        1.8813    4   0   0         2
                48.56         20.00        1.8748    3   1   3         8
                48.78          4.18        1.8667    1   3   1         8
                48.79         10.07        1.8664    0   2   4         4
                49.75          2.71        1.8326    0   1   5         4
                50.37          6.37        1.8115    1   2   4         8
                51.31         10.99        1.7806    1   1   5         8
                51.44          4.28        1.7764    3   2   2         8
                51.65          2.14        1.7698    1   3   2         8
                51.89          9.72        1.7621    4   1   1         8
                52.19         17.36        1.7525    4   0   2         4
                52.50         14.79        1.7429    2   3   0         4
                52.67          3.45        1.7379    3   0   4         4
                53.40          1.22        1.7158    2   0   5         4
                54.91          2.89        1.6720    2   2   4         8
                55.09          2.44        1.6670    3   1   4         8
                55.99         33.69        1.6424    3   2   3         8
                56.11          9.57        1.6391    2   3   2         8
                56.18         12.84        1.6372    1   3   3         8
                57.35          6.53        1.6067    0   0   6         2
                58.16         17.42        1.5862    4   2   0         4
                58.49         17.50        1.5780    1   2   5         8
                60.57          7.34        1.5286    3   0   5         4
                60.60          1.14        1.5281    3   3   1         8
                61.98          2.91        1.4973    3   2   4         8
                62.16          4.09        1.4934    1   3   4         8
                62.46          3.37        1.4870    5   0   1         4
                62.65          1.95        1.4829    4   0   4         4
                62.80          5.44        1.4798    3   1   5         8
                63.02         11.26        1.4750    0   4   0         2
                63.09          1.42        1.4736    3   3   2         8
                64.64          2.14        1.4419    5   1   1         8
                65.08         13.20        1.4333    2   1   6         8
                66.17          1.25        1.4123    2   3   4         8
                66.24          2.49        1.4110    0   2   6         4
                67.05          2.01        1.3958    5   1   2         8
                67.13          6.85        1.3944    3   3   3         8
                69.09          2.78        1.3595    2   4   1         8
                69.22          1.40        1.3572    3   2   5         8
                69.39          4.12        1.3543    1   3   5         8
                69.88          4.15        1.3461    4   3   1         8
                70.18          1.90        1.3411    0   1   7         4
                70.98          5.71        1.3279    5   1   3         8
                71.40          1.46        1.3211    2   2   6         8
                71.43          1.17        1.3207    2   4   2         8
                71.49         11.06        1.3197    1   4   3         8
                72.60          1.01        1.3023    3   3   4         8
                73.18          2.55        1.2932    2   0   7         4
                74.30          1.27        1.2765    5   0   4         4
                75.41          2.38        1.2605    3   4   1         8
                76.32          2.68        1.2477    5   1   4         8
                76.82          2.21        1.2409    1   4   4         8
                77.08          8.26        1.2373    5   2   3         8
                77.67          1.35        1.2294    3   4   2         8
                77.87          5.14        1.2268    6   1   0         4
                78.25          1.16        1.2217    4   0   6         4
                79.38          1.14        1.2072    3   0   7         4
                79.40          2.57        1.2069    3   3   5         8
                80.85          2.22        1.1889    6   1   2         8
                81.06          2.39        1.1863    5   0   5         4
                81.22          2.55        1.1844    2   2   7         8
                81.39          1.41        1.1823    3   4   3         8
                81.47          6.60        1.1813    2   3   6         8
                82.30          1.28        1.1716    5   2   4         8
                83.03          2.00        1.1631    5   1   5         8
                83.23          2.34        1.1608    4   4   0         4
                83.30          1.02        1.1601    5   3   2         8
                84.55          2.71        1.1460    6   2   1         8
                86.15         10.21        1.1288    4   2   6         8
                86.18          6.06        1.1285    4   4   2         8
                86.37          4.62        1.1265    2   1   8         8
                86.42          3.35        1.1259    2   5   0         4
                86.56          1.45        1.1246    3   4   4         8
                86.97          3.16        1.1202    5   3   3         8
                87.43          5.52        1.1155    0   2   8         4
                89.36          2.55        1.0964    2   5   2         8
                89.41          2.77        1.0959    1   5   3         8
                89.81          2.18        1.0920    4   1   7         8
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.