Brontesite
      Demartin F, Gramaccioli C M, Campostrini I
      The Canadian Mineralogist 47 (2009) 1237-1243
      Brontesite, (NH4)3PbCl5, a new product of fumarolic activity from La Fossa Crater,
      Vulcano, Aeolian Islands, Italy
      Locality: La Fossa Crater, Vulcano, Aeolian Islands, Italy
      _database_code_amcsd 0006299

      CELL PARAMETERS:    8.4351  15.7732   8.4446   90.000   90.000   90.000
      SPACE GROUP: Pnma      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   1123.542
      Density (g/cm3):      2.778
      MAX. ABS. INTENSITY / VOLUME**2:      38.92210244    
      RIR:      4.561
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                11.22        100.00        7.8866    0   2   0         2
                11.89         69.30        7.4448    0   1   1         4
                14.84         16.17        5.9679    1   0   1         4
                15.88          8.99        5.5817    1   1   1         8
                18.65         17.24        4.7589    1   2   1         8
                19.89         14.54        4.4633    0   3   1         4
                21.04          1.52        4.2223    0   0   2         2
                21.06          6.69        4.2175    2   0   0         2
                21.81         16.94        4.0744    2   1   0         4
                22.54          1.20        3.9451    1   3   1         8
                22.55          5.95        3.9433    0   4   0         2
                23.56          2.35        3.7757    1   0   2         4
                23.58          2.61        3.7731    2   0   1         4
                23.91          3.10        3.7224    0   2   2         4
                23.93          9.06        3.7191    2   2   0         4
                24.24         15.84        3.6720    1   1   2         8
                24.25         11.93        3.6696    2   1   1         8
                26.17          3.01        3.4055    1   2   2         8
                26.18         30.69        3.4037    2   2   1         8
                27.10          7.10        3.2900    1   4   1         8
                27.10          7.01        3.2899    2   3   0         4
                29.12         67.69        3.0668    1   3   2         8
                29.95          8.29        2.9839    2   0   2         4
                30.24          5.18        2.9552    0   5   1         4
                30.49          1.48        2.9319    2   1   2         8
                32.84          6.40        2.7271    1   4   2         8
                32.85         38.21        2.7262    2   4   1         8
                33.56          1.84        2.6701    1   0   3         4
                33.59          2.18        2.6677    3   0   1         4
                34.05         19.87        2.6327    1   1   3         8
                34.09         25.06        2.6304    3   1   1         8
                34.11         12.34        2.6289    0   6   0         2
                34.56          3.10        2.5951    2   3   2         8
                35.49          8.24        2.5291    1   2   3         8
                35.54          2.58        2.5262    2   5   0         4
                36.20          3.20        2.4816    0   3   3         4
                37.14         26.08        2.4209    1   5   2         8
                37.38          2.59        2.4058    1   6   1         8
                37.79          2.25        2.3807    1   3   3         8
                37.82          2.85        2.3790    3   3   1         8
                38.47          3.72        2.3403    3   0   2         4
                40.19          8.95        2.2436    3   2   2         8
                40.43          1.47        2.2310    2   6   0         4
                40.81          7.77        2.2109    1   4   3         8
                41.48          4.13        2.1771    0   7   1         4
                41.66          1.77        2.1678    2   5   2         8
                41.87          1.71        2.1574    1   6   2         8
                41.88          5.65        2.1570    2   6   1         8
                42.84          3.05        2.1112    0   0   4         2
                42.90          2.10        2.1081    1   7   1         8
                43.29          1.70        2.0902    4   1   0         4
                44.42          2.99        2.0393    0   2   4         4
                44.45          3.64        2.0381    1   5   3         8
                44.47          1.48        2.0372    4   2   0         4
                44.48          4.97        2.0370    3   5   1         8
                44.62          1.10        2.0309    1   1   4         8
                45.03          1.54        2.0132    2   4   3         8
                45.05          5.54        2.0125    3   4   2         8
                45.65          2.27        1.9874    2   7   0         4
                45.77          1.50        1.9822    1   2   4         8
                45.82          6.06        1.9804    4   2   1         8
                45.98         13.43        1.9737    3   1   3         8
                46.01          1.39        1.9725    2   6   2         8
                46.03          7.08        1.9717    0   8   0         2
                46.39          4.02        1.9572    4   3   0         4
                46.96          1.91        1.9349    1   7   2         8
                46.97          1.71        1.9346    2   7   1         8
                47.65          5.56        1.9083    1   3   4         8
                47.70          2.72        1.9067    4   3   1         8
                48.20          2.02        1.8878    2   0   4         4
                48.57          4.45        1.8745    2   1   4         8
                48.60          2.07        1.8733    1   6   3         8
                48.63          1.31        1.8721    1   8   1         8
                48.96          2.90        1.8606    3   3   3         8
                49.66          1.54        1.8360    2   2   4         8
                50.24          8.04        1.8161    4   4   1         8
                51.14          1.91        1.7861    2   8   0         4
                51.43          1.04        1.7768    2   3   4         8
                52.17          2.48        1.7531    4   5   0         4
                52.34          3.69        1.7480    3   6   2         8
                53.19          3.39        1.7221    1   7   3         8
                53.21          4.16        1.7214    3   7   1         8
                53.33          3.02        1.7177    1   5   4         8
                53.37          1.85        1.7165    4   5   1         8
                53.39          1.02        1.7160    0   9   1         4
                53.84          1.16        1.7028    2   4   4         8
                54.34          1.46        1.6882    3   0   4         4
                54.54          1.67        1.6827    3   5   3         8
                54.65          1.25        1.6793    0   1   5         4
                55.85          1.26        1.6461    0   6   4         4
                56.89          1.17        1.6184    2   9   0         4
                57.04          1.95        1.6146    4   6   1         8
                58.02          1.78        1.5897    1   9   2         8
                58.52          1.23        1.5773    0  10   0         2
                59.28          1.64        1.5589    5   1   2         8
                60.17          3.42        1.5378    2   2   5         8
                60.36          1.10        1.5334    2   6   4         8
                61.50          1.96        1.5079    3   8   2         8
                61.79          3.08        1.5014    5   3   2         8
                62.22          1.00        1.4920    4   0   4         4
                62.26          5.46        1.4913    3   7   3         8
                62.36          1.04        1.4890    0   5   5         4
                63.49          1.76        1.4652    1   9   3         8
                63.51          2.28        1.4648    3   9   1         8
                63.89          4.59        1.4569    2   4   5         8
                63.98          2.00        1.4553    2  10   1         8
                64.38          1.54        1.4471    2   7   4         8
                64.38          1.41        1.4470    5   0   3         4
                64.69          1.36        1.4410    5   1   3         8
                64.69          1.59        1.4410    0   8   4         4
                65.59          1.56        1.4233    5   2   3         8
                66.43          1.09        1.4074    0   0   6         2
                66.51          1.08        1.4058    6   0   0         2
                66.66          2.32        1.4031    5   5   2         8
                67.61          1.00        1.3855    0   2   6         4
                67.70          1.09        1.3840    6   2   0         4
                67.84          1.00        1.3814    6   1   1         8
                69.17          1.05        1.3581    1  10   3         8
                69.85          1.54        1.3466    2   6   5         8
                70.21          3.04        1.3405    1  11   2         8
                71.78          1.97        1.3150    3   9   3         8
                72.73          1.18        1.3002    4   2   5         8
                74.91          1.07        1.2677    5   6   3         8
                76.14          1.62        1.2502    4   4   5         8
                76.21          1.06        1.2492    4  10   1         8
                76.79          1.52        1.2413    2  12   1         8
                83.73          1.01        1.1551    1  13   2         8
                88.39          1.12        1.1059    3   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.