Heterogenite
      Deliens M, Goethals H
      Mineralogical Magazine 39 (1973) 152-157
      Polytypism of heterogenite
      Note: polytype known as Heterogenite-2H
      Locality: Mindigi, Shaba, Zaire
      _database_code_amcsd 0014459

      CELL PARAMETERS:    2.8550   2.8550   8.8050   90.000   90.000  120.000
      SPACE GROUP: P6_3/mmc  
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:     62.154
      Density (g/cm3):      4.912
      MAX. ABS. INTENSITY / VOLUME**2:      87.57449914    
      RIR:      5.805
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                20.17        100.00        4.4025    0   0   2         2
                36.34         26.05        2.4725    1   0   0         6
                37.79          8.16        2.3804    1   0   1        12
                41.00          3.49        2.2013    0   0   4         2
                41.91         57.83        2.1558    1   0   2        12
                48.12          5.21        1.8910    1   0   3        12
                55.93         33.05        1.6441    1   0   4        12
                63.38          1.23        1.4675    0   0   6         2
                65.37         13.05        1.4275    1   1   0         6
                69.18         11.71        1.3579    1   1   2        12
                75.31          9.19        1.2620    1   0   6        12
                77.16          2.06        1.2363    2   0   0         6
                80.13          2.36        1.1977    1   1   4        12
                80.74          5.13        1.1902    2   0   2        12
                88.92          1.06        1.1006    0   0   8         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.