Covellite
      Berry L G
      American Mineralogist 39 (1954) 504-509
      The crystal structure of covellite, CuS and klockmannite, CuSe
      Locality: Leonard mine, Butte, Montana, USA
      _database_code_amcsd 0000065

      CELL PARAMETERS:    3.7960   3.7960  16.3600   90.000   90.000  120.000
      SPACE GROUP: P6_3/mmc  
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    204.158
      Density (g/cm3):      4.665
      MAX. ABS. INTENSITY / VOLUME**2:      58.75636583    
      RIR:      4.101
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                10.82          6.67        8.1800    0   0   2         2
                21.73          1.22        4.0900    0   0   4         2
                27.12         11.06        3.2874    1   0   0         6
                27.68         14.95        3.2230    1   0   1        12
                29.28         44.86        3.0503    1   0   2        12
                31.78        100.00        2.8154    1   0   3        12
                32.85         44.54        2.7267    0   0   6         2
                38.83          9.47        2.3191    1   0   5        12
                43.10          4.29        2.0987    1   0   6        12
                44.29          4.57        2.0450    0   0   8         2
                47.75         10.57        1.9048    1   0   7        12
                47.93         62.56        1.8980    1   1   0         6
                52.71         23.38        1.7364    1   0   8        12
                55.94          1.23        1.6437    2   0   0         6
                56.25          1.32        1.6355    2   0   1        12
                57.16          4.35        1.6115    2   0   2        12
                57.97          2.42        1.5908    1   0   9        12
                58.66         12.58        1.5738    2   0   3        12
                59.32         33.49        1.5578    1   1   6        12
                63.32          1.60        1.4688    2   0   5        12
                63.52          1.28        1.4647    1   0  10        12
                67.31          5.47        1.3912    1   1   8        12
                69.35          6.24        1.3551    1   0  11        12
                69.97          2.39        1.3445    2   0   7        12
                73.99          6.21        1.2812    2   0   8        12
                77.74          2.68        1.2284    2   1   2        24
                79.04          7.31        1.2115    2   1   3        24
                83.16          1.00        1.1616    2   1   5        24
                88.70          2.33        1.1028    2   0  11        12
                88.88          3.75        1.1011    1   0  14        12
                89.28          1.93        1.0971    2   1   7        24
                89.42          5.75        1.0958    3   0   0         6
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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.