Kochkarite
      Talybov A G, Vainshtein B K
      Soviet Physics Crystallography 6 (1962) 432-438
      An electron diffraction study of the structure of PbBi4Te7
      Loality: synthetic
      _database_code_amcsd 0015543

      CELL PARAMETERS:    4.5000   4.5000  17.6000   90.000   90.000  120.000
      SPACE GROUP: P-3m1     
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    308.651
      Density (g/cm3):      7.812
      MAX. ABS. INTENSITY / VOLUME**2:      505.1545411    
      RIR:     21.056
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                 5.02          2.97       17.6000    0   0   1         2
                20.18          1.26        4.4000    0   0   4         2
                23.38          2.72        3.8050    1   0   1         6
                24.99          2.36        3.5633    1   0   2         6
                27.48        100.00        3.2462    0   1   3         6
                38.41         39.20        2.3436    1   0   6         6
                40.07         34.53        2.2500    1   1   0         6
                46.43          7.28        1.9556    0   0   9         2
                49.28         18.03        1.8492    2   0   3         6
                56.72         11.25        1.6231    0   2   6         6
                62.97         15.65        1.4760    1   1   9        12
                65.32         13.79        1.4286    1   2   3        12
                68.34          5.88        1.3727    0   1  12         6
                71.70          9.97        1.3163    2   1   6        12
                72.80          4.73        1.2990    3   0   0         6
                82.28          3.18        1.1718    2   0  12         6
                86.65          2.73        1.1235    1   0  15         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.