Brandtite
      Herwig S, Hawthorne F C
      The Canadian Mineralogist 44 (2006) 1181-1196
      The topology of hydrogen bonding in brandtite, collinsite and fairfieldite
      Locality: Harstig mine, Harstigen, Sweden
      _database_code_amcsd 0006117

      CELL PARAMETERS:    5.8770  12.9570   5.6750   90.000  108.000   90.000
      SPACE GROUP: P2_1/c    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    410.991
      Density (g/cm3):      3.733
      MAX. ABS. INTENSITY / VOLUME**2:      21.36222185    
      RIR:      1.863
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                13.67         20.00        6.4785    0   2   0         2
                17.28         27.26        5.1322    1   1   0         4
                17.80         12.07        4.9823    0   1   1         4
                20.21          9.00        4.3934   -1   1   1         4
                20.99          8.21        4.2320    1   2   0         4
                23.48         15.06        3.7884   -1   2   1         4
                26.07         26.89        3.4176    1   3   0         4
                26.43         51.08        3.3722    0   3   1         4
                27.16         20.67        3.2830    1   1   1         4
                27.54         38.43        3.2392    0   4   0         2
                28.14         35.77        3.1709   -1   3   1         4
                29.72        100.00        3.0062    1   2   1         4
                31.93          8.00        2.8026    1   4   0         4
                31.94         38.15        2.8022   -2   1   1         4
                32.03          2.55        2.7947    2   0   0         2
                32.07         44.99        2.7913   -1   0   2         2
                32.82          6.55        2.7287   -1   1   2         4
                33.20          6.62        2.6986    0   0   2         2
                33.93          8.57        2.6419    0   1   2         4
                34.17         33.69        2.6242   -2   2   1         4
                38.36          6.74        2.3463    2   3   0         4
                38.40          1.15        2.3443   -1   3   2         4
                38.54          6.07        2.3361    0   5   1         4
                39.20          1.07        2.2980   -2   1   2         4
                39.78         20.08        2.2659   -1   5   1         4
                41.09          2.29        2.1967   -2   2   2         4
                41.30          2.57        2.1858    2   1   1         4
                41.41          3.25        2.1806    1   0   2         2
                42.02          1.31        2.1504    1   1   2         4
                42.06          2.05        2.1482   -2   4   1         4
                42.73          9.49        2.1160    2   4   0         4
                42.76         27.51        2.1145   -1   4   2         4
                43.11          3.99        2.0981    2   2   1         4
                43.80          5.60        2.0667    1   2   2         4
                45.00          4.81        2.0144    1   6   0         4
                46.01          1.54        1.9728    2   3   1         4
                46.66          4.35        1.9466    1   3   2         4
                46.94          1.28        1.9356   -3   1   1         4
                47.26          4.31        1.9234   -2   5   1         4
                47.87          1.40        1.9002    2   5   0         4
                47.90          1.33        1.8991   -1   5   2         4
                48.03          9.80        1.8942   -2   4   2         4
                48.59          6.58        1.8739   -3   2   1         4
                48.72          5.10        1.8692    0   5   2         4
                49.42          8.44        1.8442    3   1   0         4
                50.07         22.91        1.8219    1   6   1         4
                50.25          4.11        1.8157   -1   2   3         4
                50.45          1.46        1.8089    1   4   2         4
                50.70          1.33        1.8006   -3   1   2         4
                51.00          1.25        1.7905    3   2   0         4
                51.24          1.23        1.7830   -3   3   1         4
                52.26          1.20        1.7506   -3   2   2         4
                52.81         21.04        1.7335    0   2   3         4
                52.84          5.60        1.7326   -1   3   3         4
                53.07         12.43        1.7256   -2   6   1         4
                53.25          2.24        1.7203   -2   2   3         4
                53.57         12.30        1.7107    3   3   0         4
                53.63          1.35        1.7088    2   6   0         4
                54.04          1.79        1.6969    2   0   2         2
                54.42          2.71        1.6861    0   6   2         4
                54.54          2.79        1.6825    2   1   2         4
                54.78          1.22        1.6758   -3   3   2         4
                55.04          1.29        1.6685    1   5   2         4
                55.32          1.87        1.6608    0   3   3         4
                55.74          3.65        1.6492   -2   3   3         4
                56.85          6.53        1.6196    0   8   0         2
                57.02          5.85        1.6150    3   4   0         4
                57.55          3.10        1.6016    3   1   1         4
                58.18         10.45        1.5855   -3   4   2         4
                58.43          1.36        1.5793    2   3   2         4
                58.98          3.64        1.5661    3   2   1         4
                59.03          3.02        1.5648    1   1   3         4
                59.42          3.63        1.5556   -2   7   1         4
                59.84          5.26        1.5456   -3   1   3         4
                59.94          3.04        1.5432    2   7   0         4
                59.97          2.24        1.5426   -1   7   2         4
                60.61          2.06        1.5278   -1   5   3         4
                60.67          3.42        1.5264    0   7   2         4
                61.28          1.86        1.5127    3   5   0         4
                61.71         12.56        1.5031    2   4   2         4
                63.28          2.31        1.4697   -2   5   3         4
                64.21          1.88        1.4505   -2   7   2         4
                64.22          2.01        1.4504   -3   6   1         4
                65.20          6.77        1.4310   -4   2   1         4
                65.43          4.42        1.4264   -4   1   2         4
                65.71          1.94        1.4210    2   7   1         4
                65.78          3.35        1.4196    2   5   2         4
                66.02          2.80        1.4152   -1   0   4         2
                66.23          2.49        1.4112    1   7   2         4
                66.46          1.13        1.4068   -1   1   4         4
                66.78         10.37        1.4009   -1   8   2         4
                66.97          2.67        1.3973    4   0   0         2
                67.06          2.89        1.3956   -2   0   4         2
                67.50          1.49        1.3876   -2   1   4         4
                67.80          6.59        1.3823    0   6   3         4
                68.17          3.01        1.3755   -2   6   3         4
                68.95          2.39        1.3619   -4   3   2         4
                69.95          1.91        1.3448   -1   3   4         4
                70.12          1.38        1.3421    0   1   4         4
                70.58          2.98        1.3344   -3   5   3         4
                70.89          1.43        1.3294    2   1   3         4
                70.97          3.37        1.3280   -2   3   4         4
                71.14          2.17        1.3253    1   9   1         4
                71.90          1.91        1.3131    3   7   0         4
                73.21          2.27        1.2928    3   6   1         4
                73.27          1.84        1.2920   -4   2   3         4
                73.61          4.17        1.2869   -2   9   1         4
                75.76          1.28        1.2555    4   1   1         4
                75.77          2.39        1.2554   -4   5   2         4
                76.10          1.84        1.2508    2   7   2         4
                77.78          1.63        1.2279    1   0   4         2
                78.87          1.64        1.2136   -4   6   1         4
                79.09          3.60        1.2109    4   3   1         4
                79.12          4.99        1.2105    1  10   1         4
                79.20          1.34        1.2094   -3   8   2         4
                79.35          1.42        1.2075    2   9   1         4
                79.42          2.51        1.2067   -3   4   4         4
                80.64          2.37        1.1914   -3   7   3         4
                81.51          1.69        1.1809   -2  10   1         4
                82.30          2.25        1.1716    2   8   2         4
                84.35          4.89        1.1482    1   4   4         4
                85.18          1.10        1.1392    3   9   0         4
                85.64          2.70        1.1342    4   5   1         4
                85.65          2.44        1.1341   -4   7   2         4
                86.21          1.07        1.1281   -5  -3   1         4
                86.48          1.25        1.1253   -4   6   3         4
                87.20          1.42        1.1179    5   0   0         2
                87.54          1.69        1.1144    3   2   3         4
                87.55          1.48        1.1144   -2   7   4         4
                88.10          1.64        1.1088    4   0   2         2
                88.94          1.99        1.1005   -5   2   3         4
                89.16          1.97        1.0984   -4   4   4         4
                89.57          1.82        1.0943    3   3   3         4
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.