Gratonite
      Ribar B, Nowacki W
      Zeitschrift fur Kristallographie 128 (1969) 321-338
      Neubestimmung der kristallstruktur von gratonit, Pb9As4S15
      Locality: Wiesloch, Germany
      _database_code_amcsd 0010673

      CELL PARAMETERS:   17.7580  17.7580   7.8070   90.000   90.000  120.000
      SPACE GROUP: R3m       
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   2132.077
      Density (g/cm3):      6.180
      MAX. ABS. INTENSITY / VOLUME**2:      129.9391124    
      RIR:      6.846
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                 9.96          9.42        8.8790    1   1   0         6
                16.18         17.42        5.4783    0   2   1         3
                17.30          1.66        5.1263    3   0   0         3
                19.04         12.63        4.6623    2   1   1         6
                20.00          6.25        4.4395    2   2   0         6
                23.51         37.08        3.7835    0   1   2         3
                23.77         47.57        3.7431    1   3   1         6
                25.59          1.15        3.4807    2   0   2         3
                25.83        100.00        3.4491    4   0   1         3
                26.56         20.92        3.3559    4   1   0         6
                27.52         29.15        3.2406    1   2   2         6
                27.75          3.99        3.2151    3   2   1         6
                31.06         11.31        2.8796    3   1   2         6
                31.26         50.44        2.8617    0   5   1         3
                32.69         40.52        2.7392    0   4   2         3
                32.88         18.65        2.7237    2   4   1         6
                34.26          2.45        2.6174    2   3   2         6
                34.44          1.41        2.6040    5   1   1         6
                34.46          2.69        2.6023    0   0   3         1
                35.01          8.75        2.5631    6   0   0         3
                35.96          8.89        2.4973    1   1   3         6
                37.22          9.12        2.4159    5   0   2         3
                37.39          9.65        2.4053    4   3   1         6
                38.62          7.13        2.3312    4   2   2         6
                38.81         10.34        2.3205    0   3   3         3
                38.81          5.49        2.3205    3   0   3         3
                39.99          1.17        2.2547    1   5   2         6
                40.15          6.09        2.2461    1   6   1         6
                40.17          2.02        2.2451    2   2   3         6
                40.64         35.02        2.2197    4   4   0         6
                42.60          2.30        2.1220    3   4   2         6
                42.76          1.96        2.1148    3   5   1         6
                44.01          4.60        2.0573    6   2   1         6
                44.03         19.22        2.0565    4   1   3         6
                44.03          9.95        2.0565    1   4   3         6
                44.48          4.04        2.0370    7   1   0         6
                45.10          8.26        2.0103    6   1   2         6
                46.47         10.00        1.9543    3   3   3         6
                46.93          7.65        1.9362    1   0   4         3
                47.49         10.36        1.9146    5   3   2         6
                47.49          8.72        1.9146    0   7   2         3
                47.63          3.08        1.9093    5   4   1         6
                48.79          8.13        1.8666    0   8   1         3
                49.25          4.81        1.8502    2   1   4         6
                51.06          8.16        1.7887    5   2   3         6
                51.06          1.58        1.7887    2   5   3         6
                51.46          1.49        1.7758    5   5   0         6
                52.02         12.71        1.7581    4   5   2         6
                52.15         12.18        1.7539    8   1   1         6
                52.59          1.57        1.7403    4   0   4         3
                53.11          4.33        1.7246    8   0   2         3
                53.23          8.11        1.7207    4   6   1         6
                53.64          1.16        1.7088    9   0   0         3
                53.67          3.77        1.7078    3   2   4         6
                54.18          2.68        1.6929    7   2   2         6
                54.31          1.56        1.6893    7   3   1         6
                54.70          4.50        1.6780    8   2   0         6
                55.78          2.98        1.6480    0   5   4         3
                56.28          1.38        1.6346    1   8   2         6
                56.82          2.16        1.6203    2   4   4         6
                57.45          1.29        1.6040    1   7   3         6
                57.45          1.30        1.6040    7   1   3         6
                57.82          4.06        1.5947    7   4   0         6
                58.33          2.10        1.5818    3   7   2         6
                59.87          2.55        1.5450    4   3   4         6
                61.45          1.11        1.5089   10   0   1         3
                61.49          1.81        1.5079    1   2   5         6
                61.84          5.41        1.5002    1   6   4         6
                62.31          3.54        1.4901    5   6   2         6
                62.43          1.34        1.4876    9   2   1         6
                63.44          2.06        1.4662    3   1   5         6
                63.79          3.00        1.4591    3   5   4         6
                64.25          3.74        1.4498    8   3   2         6
                64.36          3.85        1.4475    5   7   1         6
                64.40          4.58        1.4467    0   4   5         3
                65.20          2.16        1.4308    0  10   2         3
                65.32          4.15        1.4286    8   4   1         6
                65.33          3.58        1.4284    0   9   3         3
                65.33          1.61        1.4284    9   0   3         3
                65.67          3.08        1.4218    9   3   0         6
                66.15          1.88        1.4126    2   9   2         6
                67.24          2.96        1.3923    5   0   5         3
                67.58          5.80        1.3862    5   4   4         6
                68.14          2.69        1.3762    0  11   1         3
                68.18          2.43        1.3755    4   2   5         6
                69.08          5.27        1.3597    4   7   3         6
                69.08          3.85        1.3597    7   4   3         6
                69.41          1.18        1.3540    8   5   0         6
                70.94          1.18        1.3285    3   4   5         6
                71.82          1.23        1.3145   11   1   1         6
                71.82          3.81        1.3145    4   9   1         6
                72.67          1.90        1.3012    0   0   6         1
                73.09          1.91        1.2947    7   3   4         6
                73.96          1.04        1.2816   12   0   0         3
                74.54          2.75        1.2731    1  10   3         6
                74.54          1.76        1.2731   10   1   3         6
                75.31          1.17        1.2619    9   4   2         6
                76.25          1.32        1.2486    2   2   6         6
                76.67          1.60        1.2430    6   5   4         6
                77.53          2.22        1.2313   10   4   0         6
                78.44          1.04        1.2193    3   8   4         6
                78.91          1.23        1.2132    1   4   6         6
                79.00          1.22        1.2120    8   0   5         3
                79.74          1.72        1.2026    8   6   2         6
                79.85          1.49        1.2012    8   5   3         6
                80.19          2.54        1.1969    9   2   4         6
                81.63          1.32        1.1795    1   8   5         6
                82.36          1.25        1.1709   12   1   2         6
                82.50          1.06        1.1692    6   4   5         6
                83.33          1.82        1.1596   12   2   1         6
                83.37          1.15        1.1592    3   7   5         6
                84.10          1.01        1.1510   11   3   2         6
                85.08          1.10        1.1402    7   7   3         6
                86.75          3.08        1.1225    4   4   6         6
                89.29          1.22        1.0970    4  11   2         6
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.