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 = 8.9 GPa
      _database_code_amcsd 0008434

      CELL PARAMETERS:    4.3417   4.3417   2.8407   90.000   90.000   90.000
      SPACE GROUP: P4_2/mnm  
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:     53.548
      Density (g/cm3):      6.489
      MAX. ABS. INTENSITY / VOLUME**2:      124.9126320    
      RIR:      6.268
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                29.09        100.00        3.0700    1   1   0         4
                37.85         65.05        2.3771    1   0   1         8
                41.60         15.21        2.1709    2   0   0         4
                43.40          7.56        2.0850    1   1   1         8
                46.79          2.37        1.9417    2   1   0         8
                57.49         56.83        1.6030    2   1   1        16
                60.29         14.98        1.5350    2   2   0         4
                65.74          6.68        1.4203    0   0   2         2
                68.32         11.24        1.3730    3   1   0         8
                73.43         16.66        1.2895    3   0   1         8
                73.46         11.28        1.2891    1   1   2         8
                80.88          4.70        1.1886    2   0   2         8
                88.11          8.32        1.1087    3   2   1        16
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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.