Acanthite
      Frueh A J
      Zeitschrift fur Kristallographie 110 (1958) 136-144
      The crystallography of silver sulfide, Ag2S
      Locality: Freiberg, Saxony, Germany
      _database_code_amcsd 0010584

      CELL PARAMETERS:    4.2300   6.9100   7.8700   90.000   99.580   90.000
      SPACE GROUP: P2_1/n    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    226.827
      Density (g/cm3):      7.255
      MAX. ABS. INTENSITY / VOLUME**2:      63.95586828    
      RIR:      2.870
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                17.18          1.51        5.1606    0   1   1         4
                22.46          8.69        3.9590   -1   0   1         2
                22.92          1.19        3.8801    0   0   2         2
                24.94          2.18        3.5709    1   1   0         4
                25.88         10.87        3.4428    1   0   1         2
                25.94         19.04        3.4351   -1   1   1         4
                26.34         19.57        3.3832    0   1   2         4
                28.98         61.89        3.0815    1   1   1         4
                31.54         66.68        2.8366   -1   1   2         4
                33.68         47.56        2.6607    1   2   0         4
                34.45        100.00        2.6031   -1   2   1         4
                34.77         70.93        2.5803    0   2   2         4
                36.55         38.96        2.4588    1   1   2         4
                36.86         76.39        2.4387    1   2   1         4
                37.11         42.12        2.4226    0   1   3         4
                37.75         68.49        2.3831   -1   0   3         2
                38.96          1.82        2.3118   -1   2   2         4
                40.02          2.48        2.2529   -1   1   3         4
                40.87         50.76        2.2081    0   3   1         4
                43.22          7.52        2.0932    1   2   2         4
                43.39         51.14        2.0855    2   0   0         2
                43.72         16.60        2.0707    0   2   3         4
                44.16         21.00        2.0508    1   0   3         2
                45.43         10.35        1.9966    2   1   0         4
                45.81          1.64        1.9806    0   3   2         4
                46.17         15.71        1.9660    1   1   3         4
                46.28          2.80        1.9617   -1   2   3         4
                47.49          2.29        1.9144    1   3   1         4
                47.80         13.29        1.9029   -2   1   2         4
                48.75         13.88        1.8678    0   1   4         4
                49.22          1.67        1.8511   -1   3   2         4
                50.22          4.98        1.8168   -1   1   4         4
                50.81          2.73        1.7968   -2   2   1         4
                51.16          1.84        1.7854    2   2   0         4
                53.01          6.99        1.7275    0   4   0         2
                53.25          4.00        1.7202    0   3   3         4
                53.31          7.94        1.7185   -2   1   3         4
                53.34         21.78        1.7176   -2   2   2         4
                54.22          3.07        1.6916    0   2   4         4
                54.41          5.77        1.6862    0   4   1         4
                54.97          1.70        1.6703    2   1   2         4
                57.17          3.54        1.6111    1   1   4         4
                57.77          2.86        1.5960    1   4   0         4
                58.27          8.99        1.5833   -1   4   1         4
                58.48          6.88        1.5783   -2   2   3         4
                58.48          7.41        1.5782    0   4   2         4
                59.51          7.75        1.5533   -2   3   1         4
                59.82          1.06        1.5460    2   3   0         4
                59.91          3.47        1.5440    1   4   1         4
                60.04          2.63        1.5408   -1   0   5         2
                60.05          8.95        1.5407    2   2   2         4
                61.07          1.68        1.5174   -2   1   4         4
                61.21         11.57        1.5143    0   1   5         4
                61.39          4.63        1.5103   -1   4   2         4
                61.68          1.36        1.5039   -1   1   5         4
                62.60          2.59        1.4838    0   3   4         4
                62.71         13.71        1.4816    2   3   1         4
                63.20         10.40        1.4712    2   1   3         4
                63.85         25.24        1.4578   -1   3   4         4
                64.53          8.83        1.4440    1   4   2         4
                64.91          3.20        1.4366    0   4   3         4
                65.85          3.12        1.4183   -2   2   4         4
                65.98          3.54        1.4158    0   2   5         4
                66.52          4.33        1.4056   -2   3   3         4
                66.90          2.06        1.3987   -1   4   3         4
                67.84          2.30        1.3814    1   0   5         2
                67.90          2.40        1.3803    2   2   3         4
                69.03          1.36        1.3606    0   5   1         4
                69.23          4.58        1.3571   -3   1   2         4
                69.94         17.76        1.3450    1   3   4         4
                70.54          6.38        1.3351   -2   4   1         4
                70.69          8.98        1.3325   -2   1   5         4
                70.81          2.75        1.3306    3   0   1         2
                70.83          3.21        1.3304    2   4   0         4
                71.49          6.95        1.3197   -3   0   3         2
                72.31          5.57        1.3066    3   1   1         4
                72.40          7.22        1.3054   -3   2   1         4
                72.43          3.43        1.3048   -1   5   1         4
                72.64          1.47        1.3016   -2   4   2         4
                73.25          4.62        1.2923    2   1   4         4
                73.41          2.86        1.2898    3   2   0         4
                73.90          2.47        1.2825    1   5   1         4
                74.36          4.75        1.2757   -1   1   6         4
                74.66          3.50        1.2713    0   1   6         4
                75.24          6.84        1.2630   -1   5   2         4
                76.76          2.23        1.2417    3   2   1         4
                77.05          1.75        1.2377   -2   4   3         4
                78.00          2.26        1.2250    3   1   2         4
                78.12          4.45        1.2235    1   5   2         4
                78.43          4.21        1.2194    2   4   2         4
                78.46          3.22        1.2189    0   5   3         4
                78.76          1.20        1.2151   -1   2   6         4
                78.98          1.23        1.2122   -3   1   4         4
                79.05          2.57        1.2113    0   2   6         4
                80.63          1.08        1.1916   -2   0   6         2
                82.34          1.34        1.1710    3   2   2         4
                82.94          4.03        1.1641    1   1   6         4
                83.79          2.23        1.1545    0   4   5         4
                83.99          1.18        1.1522    3   3   1         4
                84.04          3.00        1.1517    0   6   0         2
                84.89          1.71        1.1423    2   3   4         4
                85.06          2.52        1.1405    2   1   5         4
                85.84          2.10        1.1321    3   1   3         4
                86.37          4.05        1.1265   -2   2   6         4
                86.45          2.46        1.1256    0   5   4         4
                87.13          1.45        1.1186   -3   1   5         4
                87.13          1.05        1.1186   -1   0   7         2
                87.97          2.09        1.1101    1   6   0         4
                88.56          2.32        1.1042   -1   1   7         4
                89.34          1.70        1.0965    2   2   5         4
                89.79          2.11        1.0923   -3  -4   1         4
                89.80          1.82        1.0922    1   6   1         4
                90.00          1.09        1.0903   -2   5   3         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.