Co6.8Se8
      Garcia-Garcia F J, Larsson A K, Noren L, Withers R L
      Solid State Sciences 6 (2004) 725-733
      The crystal structures of Co3Se4 and Co7Se8
      _database_code_amcsd 0015525

      CELL PARAMETERS:   12.4039   7.1793   8.1756   90.000  139.903   90.000
      SPACE GROUP: C2/m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    468.924
      Density (g/cm3):      7.311
      MAX. ABS. INTENSITY / VOLUME**2:      64.97651582    
      RIR:      2.894
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                14.28          1.72        6.2016   -2   0   1         2
                16.53          2.23        5.3631   -1   1   1         4
                16.60          5.69        5.3400    1   1   0         4
                16.84          4.13        5.2658    0   0   1         2
                22.04          1.45        4.0337   -2   0   2         2
                22.25          2.18        3.9946    2   0   0         2
                26.20          2.05        3.4008   -3   1   2         4
                26.34          1.81        3.3831   -3   1   1         4
                28.74          3.43        3.1067   -2   2   1         4
                28.79          2.63        3.1008   -4   0   2         2
                29.16          1.89        3.0629   -1   1   2         4
                29.28          2.21        3.0500    1   1   1         4
                33.39         52.86        2.6836   -4   0   3         2
                33.42         62.05        2.6816   -2   2   2         4
                33.56        100.00        2.6700    2   2   0         4
                33.69         30.26        2.6605   -4   0   1         2
                34.05          5.87        2.6329    0   0   2         2
                35.65          3.22        2.5183   -3   1   3         4
                35.97          4.26        2.4968    3   1   0         4
                37.23          1.59        2.4150    2   0   1         2
                39.27          1.83        2.2943   -1   3   1         4
                39.45          1.62        2.2841   -5   1   2         4
                44.63          1.44        2.0303   -3   3   1         4
                44.94         27.07        2.0169   -4   0   4         2
                45.02         56.33        2.0135   -2   2   3         4
                45.26         55.82        2.0037    2   2   1         4
                45.41         26.63        1.9973    4   0   0         2
                45.54          1.25        1.9918    1   1   2         4
                46.37          1.57        1.9582   -5   1   4         4
                46.55          1.84        1.9510    1   3   1         4
                50.87         38.69        1.7948    0   4   0         2
                50.98         78.27        1.7914   -6   2   3         4
                51.09          2.65        1.7877   -3   3   3         4
                60.45         13.94        1.5315   -2   2   4         4
                60.73          9.07        1.5250    2   2   2         4
                60.90          7.19        1.5211    4   0   1         2
                62.23         13.72        1.4919   -4   4   3         4
                62.41          9.41        1.4879   -4   4   1         4
                62.64          2.52        1.4830    0   4   2         4
                63.01          2.04        1.4752   -6   2   1         4
                63.55          1.84        1.4639   -1   1   4         4
                70.20         10.69        1.3408   -4   4   4         4
                70.55         10.59        1.3350    4   4   0         4
                71.69         10.52        1.3164    0   0   4         2
                83.26          4.86        1.1604    4   4   1         4
                84.45          3.80        1.1471   -2   6   2         4
                84.53          4.60        1.1462    2   6   0         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.