Argutite
      Haines J, Leger J M, Chateau C, Pereira A S
      Physics and Chemistry of Minerals 27 (2000) 575-582
      Structural evolution of rutile-type and CaCl2-type germanium dioxide
      at high pressure
      Sample: rutile-type, P = 0 GPa
      _database_code_amcsd 0008431

      CELL PARAMETERS:    4.3966   4.3966   2.8626   90.000   90.000   90.000
      SPACE GROUP: P4_2/mnm  
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:     55.334
      Density (g/cm3):      6.279
      MAX. ABS. INTENSITY / VOLUME**2:      122.6065637    
      RIR:      6.358
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                28.72        100.00        3.1089    1   1   0         4
                37.49         62.37        2.3989    1   0   1         8
                41.06         15.54        2.1983    2   0   0         4
                42.95          7.28        2.1059    1   1   1         8
                46.17          2.62        1.9662    2   1   0         8
                56.80         56.73        1.6207    2   1   1        16
                59.46         14.64        1.5544    2   2   0         4
                65.18          6.58        1.4313    0   0   2         2
                67.35         11.00        1.3903    3   1   0         8
                72.45         16.94        1.3045    3   0   1         8
                72.73         11.21        1.3001    1   1   2         8
                79.99          4.72        1.1995    2   0   2         8
                86.81          8.20        1.1219    3   2   1        16
                89.08          3.14        1.0991    4   0   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.