Enargite
Diffraction data computed using the structure from the paper listed below,
along with the cell parameters refined from single crystal data of R070176
      Pfitzner A, Bernert T
      Zeitschrift fur Kristallographie 219 (2004) 20-26
      The system Cu3AsS4 - Cu3SbS4 and investigations on normal tetrahedral structures
      Locality: synthetic
      Sample: Cu3AsS4
      _database_code_amcsd 0011108

      CELL PARAMETERS:   7.3790  6.4080  6.1250   90.000   90.000   90.000
      SPACE GROUP: Pmn2_1    

           ATOM        X         Y         Z     OCCUPANCY  ISO(B)
            As     0.00000   0.17260   0.00140     1.000     0.726
            Cu     0.00000   0.84670   0.50160     1.000     1.590
            Cu     0.75230   0.67450   0.00970     1.000     1.561
            S      0.00000   0.17770   0.35890     1.000     0.861
            S      0.00000   0.85170   0.87630     1.000     0.921
            S      0.74360   0.66480   0.38110     1.000     0.947

            X-RAY WAVELENGTHS:   1.540562  1.544390
            BOUNDS ON TWO THETA:    5.0  90.0
            LIMITS IMPOSED ON THE INDICES ARE:  +/-  6 +/-  5 +/-  5
            MAX. ABS. INTENSITY / VOLUME**2:      38.14640883    
            The INTENSITY cut off value is   1.00

               2-THETA          INTENSITY       D-SPACING   H   K   L
            18.32 / 18.37     1.59 /  0.79       4.8383     1   1   0
            18.81 / 18.86     1.41 /  0.71       4.7129     1   0   1
            27.82 / 27.89    44.33 / 22.16       3.2040     0   2   0
            27.88 / 27.95    85.65 / 42.83       3.1974     2   1   0
            29.13 / 29.21    80.93 / 40.47       3.0625     0   0   2
            31.49 / 31.57    46.26 / 23.13       2.8390     0   2   1
            31.54 / 31.62   100.00 / 50.00       2.8344     2   1   1
            40.72 / 40.83    15.38 /  7.69       2.2138     0   2   2
            40.76 / 40.87    28.84 / 14.42       2.2117     2   1   2
            49.25 / 49.38    56.87 / 28.43       1.8486     2   3   0
            49.36 / 49.49    29.05 / 14.53       1.8448     4   0   0
            53.15 / 53.29    29.33 / 14.67       1.7218     0   2   3
            53.18 / 53.33    60.41 / 30.21       1.7208     2   1   3
            57.48 / 57.63     3.73 /  1.86       1.6020     0   4   0
            57.61 / 57.77     8.52 /  4.26       1.5987     4   2   0
            58.25 / 58.41    33.48 / 16.74       1.5826     2   3   2
            58.35 / 58.51    17.11 /  8.55       1.5802     4   0   2
            59.60 / 59.77     6.49 /  3.24       1.5499     0   4   1
            59.73 / 59.89    11.45 /  5.73       1.5469     4   2   1
            60.40 / 60.57     2.05 /  1.03       1.5312     0   0   4
            65.73 / 65.91     2.36 /  1.18       1.4195     0   4   2
            65.85 / 66.03     5.67 /  2.83       1.4172     4   2   2
            67.80 / 67.99     1.09 /  0.55       1.3810     2   1   4
            75.35 / 75.57     8.25 /  4.13       1.2603     0   4   3
            75.46 / 75.68    16.29 /  8.14       1.2587     4   2   3
            79.03 / 79.26     2.68 /  1.34       1.2106     2   5   0
            79.11 / 79.35     2.34 /  1.17       1.2096     4   4   0
            79.25 / 79.49     2.58 /  1.29       1.2078     6   1   0
            80.87 / 81.11     3.11 /  1.55       1.1877     2   5   1
            80.95 / 81.19     4.06 /  2.03       1.1867     4   4   1
            81.09 / 81.33     3.89 /  1.95       1.1850     6   1   1
            81.57 / 81.81     2.34 /  1.17       1.1792     2   3   4
            81.65 / 81.90     1.19 /  0.60       1.1782     4   0   4
            84.63 / 84.89     4.95 /  2.48       1.1442     0   2   5
            84.66 / 84.92    10.06 /  5.03       1.1439     2   1   5
            86.34 / 86.61     2.24 /  1.12       1.1259     2   5   2
            86.42 / 86.69     1.81 /  0.90       1.1250     4   4   2
            86.56 / 86.83     2.02 /  1.01       1.1236     6   1   2
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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.