Laurionite
      Venetopoulos C C, Rentzeperis P J
      Zeitschrift fur Kristallographie 141 (1975) 246-259
      The crystal structure of laurionite, Pb(OH)Cl
      _database_code_amcsd 0010776

      CELL PARAMETERS:    9.6987   4.0203   7.1110   90.000   90.000   90.000
      SPACE GROUP: Pcmn      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    277.270
      Density (g/cm3):      6.219
      MAX. ABS. INTENSITY / VOLUME**2:      171.5070342    
      RIR:      8.979
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                15.45         17.79        5.7347    1   0   1         4
                18.29         18.09        4.8493    2   0   0         2
                22.19         79.00        4.0064    2   0   1         4
                23.96         16.51        3.7139    1   1   0         4
                25.05         24.17        3.5555    0   0   2         2
                26.70         12.26        3.3383    1   0   2         4
                27.09        100.00        3.2919    1   1   1         8
                30.37          2.04        2.9430    3   0   1         4
                31.19         12.06        2.8674    2   0   2         4
                31.53         19.88        2.8379    2   1   1         8
                33.65          6.03        2.6634    0   1   2         4
                34.94         25.89        2.5683    1   1   2         8
                35.64         48.06        2.5194    3   1   0         4
                37.08          6.16        2.4247    4   0   0         2
                37.60          7.55        2.3919    3   0   2         4
                37.89          1.96        2.3747    3   1   1         8
                38.57          4.09        2.3344    2   1   2         8
                39.12         17.04        2.3026    1   0   3         4
                39.26         18.08        2.2949    4   0   1         4
                42.45         11.43        2.1296    2   0   3         4
                44.05         26.75        2.0556    3   1   2         8
                45.10         15.12        2.0101    0   2   0         2
                45.27          4.30        2.0032    4   0   2         4
                45.39         10.51        1.9981    1   1   3         8
                47.96          1.79        1.8970    1   2   1         8
                48.37         13.70        1.8818    2   1   3         8
                48.66          2.24        1.8714    5   0   1         4
                49.06          2.54        1.8569    2   2   0         4
                50.82         16.33        1.7967    2   2   1         8
                50.93          3.15        1.7930    4   1   2         8
                52.28          6.12        1.7499    0   2   2         4
                52.32          1.44        1.7486    1   0   4         4
                52.37          3.48        1.7470    5   1   0         4
                53.19          3.11        1.7220    1   2   2         8
                54.05         15.73        1.6966    5   1   1         8
                54.11          1.86        1.6950    4   0   3         4
                55.86          3.92        1.6460    2   2   2         8
                56.61         10.97        1.6259    0   1   4         4
                56.97          3.31        1.6164    6   0   0         2
                59.15          8.78        1.5618    4   1   3         8
                59.32          7.39        1.5578    3   0   4         4
                59.76          2.72        1.5475    4   2   0         4
                60.01          1.62        1.5415    2   1   4         8
                60.13          3.60        1.5389    3   2   2         8
                61.21          7.76        1.5143    1   2   3         8
                61.30          8.71        1.5121    4   2   1         8
                61.80          2.93        1.5012    5   0   3         4
                63.19          5.42        1.4715    6   0   2         4
                63.66          5.83        1.4618    2   2   3         8
                64.11          1.35        1.4525    3   1   4         8
                65.82          2.46        1.4189    4   2   2         8
                66.44          3.60        1.4072    1   0   5         4
                66.48          4.89        1.4063    5   1   3         8
                67.82          4.08        1.3819    6   1   2         8
                68.50          1.37        1.3697    5   2   1         8
                69.62          3.02        1.3504    4   1   4         8
                71.51          1.02        1.3193    1   2   4         8
                72.10          2.31        1.3099    7   1   0         4
                72.42          5.07        1.3049    1   3   1         8
                73.02          1.32        1.2958    4   2   3         8
                73.25          5.49        1.2923    2   1   5         8
                73.51          3.87        1.2882    7   1   1         8
                74.69          1.11        1.2709    2   3   1         8
                75.47          2.54        1.2597    6   2   0         4
                76.62          1.92        1.2436    1   3   2         8
                77.03          3.76        1.2380    3   3   0         4
                77.53          5.92        1.2313    3   2   4         8
                77.69          1.18        1.2292    7   1   2         8
                79.73          2.49        1.2028    5   2   3         8
                80.26          1.04        1.1962    7   0   3         4
                80.34          2.64        1.1951    8   0   1         4
                80.97          4.70        1.1874    6   2   2         8
                81.89          1.11        1.1764    1   0   6         4
                82.15          3.38        1.1733    4   1   5         8
                82.51          3.34        1.1691    3   3   2         8
                83.46          1.35        1.1582    1   3   3         8
                83.94          3.39        1.1528    1   2   5         8
                84.47          2.03        1.1469    5   0   5         4
                84.51          1.12        1.1465    7   1   3         8
                84.52          3.00        1.1463    6   1   4         8
                85.40          1.92        1.1368    0   1   6         4
                85.64          2.03        1.1342    2   3   3         8
                87.71          2.12        1.1128    3   0   6         4
                88.30          1.40        1.1068    2   1   6         8
                89.73          1.19        1.0928    7   0   4         4
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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.