Germanium
      Kasper J S, Richards S M
      Acta Crystallographica 17 (1964) 752-755
      The crystal structures of new forms of silicon and germanium
      Locality: synthetic
      _database_code_amcsd 0009283

      CELL PARAMETERS:    5.9300   5.9300   6.9800   90.000   90.000   90.000
      SPACE GROUP: P4_32_12  
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    245.451
      Density (g/cm3):      5.896
      MAX. ABS. INTENSITY / VOLUME**2:      104.2753660    
      RIR:      5.758
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                19.64          6.42        4.5193    1   0   1         8
                24.77         17.80        3.5944    1   1   1         8
                29.70         39.79        3.0078    1   0   2         8
                32.82        100.00        2.7290    2   0   1         8
                33.40         25.41        2.6824    1   1   2         8
                36.24         14.68        2.4791    2   1   1         8
                44.53          3.89        2.0345    1   1   3         8
                47.83         12.62        1.9019    3   0   1         8
                48.55          7.49        1.8752    3   1   0         8
                49.82         25.75        1.8304    2   0   3         8
                50.39         12.40        1.8110    3   1   1         8
                50.80         39.19        1.7972    2   2   2         8
                52.31          4.15        1.7490    2   1   3         8
                52.44         12.82        1.7450    0   0   4         2
                55.90         10.58        1.6447    3   2   0         8
                61.56          4.55        1.5064    3   0   3         8
                62.42          1.03        1.4878    3   2   2         8
                62.67          5.88        1.4825    4   0   0         4
                63.74          5.34        1.4600    3   1   3         8
                66.95          2.40        1.3977    3   3   0         4
                71.19          1.10        1.3245    1   1   5         8
                72.57          5.14        1.3027    4   2   1         8
                72.90          1.26        1.2975    3   3   2         8
                74.24          3.56        1.2775    3   1   4         8
                75.23          5.21        1.2630    2   0   5         8
                80.20          4.65        1.1969    3   2   4         8
                82.50          1.32        1.1692    4   3   1         8
                84.01          2.88        1.1520    4   2   3         8
                84.45          1.18        1.1472    5   1   1         8
                85.07          1.26        1.1403    3   0   5         8
                86.05          3.48        1.1298    4   0   4         8
                86.71          1.18        1.1229    4   3   2         8
                86.71          4.44        1.1229    5   0   2         8
                86.90          1.36        1.1210    1   1   6         8
                87.02          1.80        1.1198    3   1   5         8
                88.65          2.94        1.1033    5   1   2         8
                89.93          1.81        1.0909    3   3   4         8
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.