Wurtzite-2H
      Kisi E H, Elcombe M M
      Acta Crystallographica C45 (1989) 1867-1870
      U parameters for the wurtzite structure of ZnS and ZnO
      using powder neutron diffraction
      Locality: synthetic
      _database_code_amcsd 0010082

      CELL PARAMETERS:    3.8227   3.8227   6.2607   90.000   90.000  120.000
      SPACE GROUP: P6_3mc    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:     79.231
      Density (g/cm3):      4.085
      MAX. ABS. INTENSITY / VOLUME**2:      50.48446968    
      RIR:      4.024
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                26.93         92.52        3.3106    1   0   0         6
                28.51         59.15        3.1304    0   0   2         1
                30.55        100.00        2.9266    1   0   1         6
                39.62         34.18        2.2745    1   0   2         6
                47.57         66.56        1.9114    1   1   0         6
                51.78         65.72        1.7654    1   0   3         6
                55.52          9.83        1.6553    2   0   0         6
                56.40         42.64        1.6313    1   1   2         6
                57.60         14.18        1.6003    2   0   1         6
                59.02          1.56        1.5652    0   0   4         1
                63.58          6.96        1.4633    2   0   2         6
                66.02          1.53        1.4150    1   0   4         6
                72.95         19.78        1.2969    2   0   3         6
                76.06          6.55        1.2513    2   1   0        12
                77.85          9.45        1.2270    2   1   1        12
                79.08          3.02        1.2110    1   1   4         6
                82.33         13.29        1.1712    1   0   5         6
                83.14          5.56        1.1619    2   1   2        12
                88.63          8.28        1.1035    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.