Covellite
      Fjellvag H, Gronvold F, Stolen S, Andresen A F, Mueller-Kaefer R, Simon A
      Zeitschrift fur Kristallographie 184 (1988) 111-121
      Low-temperature structural distortion in CuS
      Locality: synthetic
      Sample: T = 8 K
      Note: Cell parameters estimated from Figure 1
      _database_code_amcsd 0010981

      CELL PARAMETERS:    3.7630   6.5680  16.2250   90.000   90.000   90.000
      SPACE GROUP: Cmcm      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    401.007
      Density (g/cm3):      4.750
      MAX. ABS. INTENSITY / VOLUME**2:      37.63480997    
      RIR:      2.580
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                10.91          9.97        8.1125    0   0   2         2
                21.91          1.65        4.0563    0   0   4         2
                27.15          2.37        3.2840    0   2   0         2
                27.31         16.96        3.2651    1   1   0         4
                27.72          4.08        3.2187    0   2   1         4
                27.87         24.44        3.2009    1   1   1         8
                29.34         18.61        3.0440    0   2   2         4
                29.49         58.34        3.0290    1   1   2         8
                31.88         75.53        2.8070    0   2   3         4
                32.02        100.00        2.7952    1   1   3         8
                33.13         76.83        2.7042    0   0   6         2
                35.16          1.03        2.5524    0   2   4         4
                39.02          9.71        2.3082    0   2   5         4
                39.14          7.98        2.3016    1   1   5         8
                43.34          1.11        2.0875    0   2   6         4
                43.45          7.96        2.0826    1   1   6         8
                44.68          8.79        2.0281    0   0   8         2
                48.05          5.24        1.8937    0   2   7         4
                48.08         75.65        1.8924    1   3   0         4
                48.14         16.37        1.8900    1   1   7         8
                48.38         40.86        1.8815    2   0   0         2
                48.43          3.52        1.8796    1   3   1         8
                51.14          5.57        1.7862    1   3   3         8
                53.07         12.28        1.7256    0   2   8         4
                53.16         34.98        1.7228    1   1   8         8
                53.43          1.89        1.7149    1   3   4         8
                56.00          1.77        1.6420    0   4   0         2
                56.28          2.99        1.6347    1   3   5         8
                56.32          3.47        1.6337    0   4   1         4
                57.24          3.93        1.6094    0   4   2         4
                57.59          4.18        1.6005    2   2   2         8
                58.40          2.81        1.5803    0   2   9         4
                58.48          2.50        1.5782    1   1   9         8
                58.77          4.16        1.5712    0   4   3         4
                59.11         23.35        1.5629    2   2   3         8
                59.63         42.69        1.5504    1   3   6         8
                59.89         23.86        1.5444    2   0   6         4
                63.46          1.24        1.4659    1   3   7         8
                63.82          4.06        1.4584    2   2   5         8
                64.01          1.56        1.4546    0   2  10         4
                64.09          1.99        1.4530    1   1  10         8
                66.63          1.39        1.4035    0   4   6         4
                67.72          6.97        1.3836    1   3   8         8
                67.96          4.39        1.3793    2   0   8         4
                69.91          6.62        1.3455    0   2  11         4
                69.99          8.68        1.3442    1   1  11         8
                70.25          3.84        1.3399    0   4   7         4
                70.56          2.93        1.3347    2   2   7         8
                72.40          1.36        1.3053    1   3   9         8
                74.33          6.59        1.2762    0   4   8         4
                74.63          8.14        1.2717    2   2   8         8
                77.09          1.14        1.2371    2   4   0         4
                77.36          2.48        1.2336    2   4   1         8
                78.15          2.89        1.2230    2   4   2         8
                78.53          2.66        1.2181    3   1   2         8
                79.15          2.00        1.2101    2   2   9         8
                79.25         10.26        1.2088    1   5   3         8
                79.47          2.98        1.2060    2   4   3         8
                79.84          5.75        1.2013    3   1   3         8
                83.01          1.10        1.1634    1   3  11         8
                83.40          2.84        1.1589    0   0  14         2
                83.43          2.27        1.1585    1   5   5         8
                84.12          1.35        1.1508    2   2  10         8
                86.51          1.15        1.1250    2   4   6         8
                89.27          1.00        1.0973    0   4  11         4
                89.54          4.08        1.0947    0   6   0         2
                89.56          6.30        1.0945    2   2  11         8
                89.66          1.27        1.0935    1   5   7         8
                89.72          2.75        1.0929    0   2  14         4
                89.80          7.86        1.0922    1   1  14         8
                89.88          3.83        1.0914    2   4   7         8
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.