Pearceite
      Bindi L, Evain M, Menchetti S
      Acta Crystallographica B62 (2006) 212-219
      Temperature dependence of the silver distribution in the
      crystal structure of natural pearceite, (Ag,Cu)16(As,Sb)2S11
      Sample: T = 15 K
      Locality: Clara mine, Black Forest, Germany
      _database_code_amcsd 0009933

      CELL PARAMETERS:    7.3890   7.3890  11.8160   90.000   90.000  120.000
      SPACE GROUP: P-3m1     
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    558.692
      Density (g/cm3):      6.237
      MAX. ABS. INTENSITY / VOLUME**2:      43.65299080    
      RIR:      2.279
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                 7.48         53.57       11.8160    0   0   1         2
                13.84          8.14        6.3991    1   0   0         6
                15.00         11.21        5.9080    0   0   2         2
                15.75          1.55        5.6269    0   1   1         6
                15.75          3.57        5.6269    1   0   1         6
                20.46          1.24        4.3408    0   1   2         6
                24.09          7.20        3.6945    1   1   0         6
                25.26          8.68        3.5262    1   1   1        12
                26.57          2.96        3.3542    1   0   3         6
                27.88          3.76        3.1995    2   0   0         6
                28.49         11.31        3.1325    1   1   2        12
                28.91          7.22        3.0883    0   2   1         6
                28.91         42.31        3.0883    2   0   1         6
                30.26         94.49        2.9540    0   0   4         2
                31.81         21.58        2.8134    0   2   2         6
                31.81         78.42        2.8134    2   0   2         6
                33.25          3.57        2.6946    1   1   3        12
                36.17         14.04        2.4834    0   2   3         6
                36.17         26.15        2.4834    2   0   3         6
                37.17          1.25        2.4186    2   1   0        12
                37.97          4.49        2.3695    1   2   1        12
                37.97         28.92        2.3695    2   1   1        12
                39.04         32.93        2.3072    1   1   4        12
                40.70          3.82        2.2169    0   1   5         6
                40.70          1.38        2.2169    1   0   5         6
                41.61         31.97        2.1704    0   2   4         6
                41.61          2.03        2.1704    2   0   4         6
                42.38          7.92        2.1330    3   0   0         6
                43.09          2.89        2.0991    0   3   1         6
                43.09          9.44        2.0991    3   0   1         6
                43.93          9.42        2.0610    1   2   3        12
                43.93          2.08        2.0610    2   1   3        12
                45.20          7.75        2.0063    0   3   2         6
                45.57         22.06        1.9908    1   1   5        12
                46.09          1.02        1.9693    0   0   6         2
                47.85          8.93        1.9009    2   0   5         6
                48.36          2.56        1.8822    1   0   6         6
                48.54          5.01        1.8756    0   3   3         6
                48.66          1.58        1.8714    1   2   4        12
                49.33         34.28        1.8472    2   2   0         6
                49.97          8.35        1.8251    2   2   1        12
                52.11          1.10        1.7551    3   1   1        12
                54.27          3.20        1.6903    2   1   5        12
                54.35          1.91        1.6880    0   0   7         2
                54.73         13.06        1.6771    2   0   6         6
                54.90          7.41        1.6724    2   2   3        12
                57.62          1.43        1.5998    4   0   0         6
                58.19          3.54        1.5853    0   4   1         6
                58.19          1.88        1.5853    4   0   1         6
                58.97          7.77        1.5662    2   2   4        12
                59.90          5.30        1.5442    0   4   2         6
                60.64          1.87        1.5271    2   1   6        12
                62.18          3.87        1.4930    0   2   7         6
                62.18          3.83        1.4930    2   0   7         6
                62.68          6.40        1.4822    0   4   3         6
                62.68          1.79        1.4822    4   0   3         6
                62.93          4.64        1.4770    0   0   8         2
                63.90          1.37        1.4568    3   2   1        12
                63.97          6.69        1.4554    2   2   5        12
                64.39          1.33        1.4469    0   3   6         6
                65.52          1.12        1.4247    3   2   2        12
                66.46          5.67        1.4067    4   0   4         6
                66.46          1.11        1.4067    0   4   4         6
                68.17          1.35        1.3756    2   3   3        12
                68.40          1.98        1.3715    1   1   8        12
                69.12          1.72        1.3589    4   1   2        12
                70.18          5.85        1.3410    0   2   8         6
                71.24          1.99        1.3237    0   3   7         6
                73.66          1.14        1.2861    0   1   9         6
                74.59          1.72        1.2724    0   5   1         6
                76.37          2.14        1.2470    2   3   5        12
                76.37          1.85        1.2470    3   2   5        12
                76.76          2.50        1.2417    0   4   6         6
                79.71          1.20        1.2030    4   2   1        12
                79.77          1.43        1.2022    1   4   5        12
                79.77          2.45        1.2022    4   1   5        12
                81.19          1.18        1.1847    4   2   2        12
                81.45          1.63        1.1816    0   0  10         2
                83.20          1.54        1.1611    0   4   7         6
                83.20          1.48        1.1611    4   0   7         6
                83.85          1.50        1.1539    2   1   9        12
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.