Argutite
      Rosales I, Juarez-Arellano E A, Magana C R, Bucio L, Orozco E
      Acta Crystallographica E63 (2007) i99-i101
      Incorporation of vanadium(V) into the rutile-type phase of GeO2: the solid
      solution Ge0.74V0.21[box]0.05O2
      Locality: synthetic
      _database_code_amcsd 0010475

      CELL PARAMETERS:    4.4001   4.4001   2.8670   90.000   90.000   90.000
      SPACE GROUP: P4_2/mnm  
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:     55.508
      Density (g/cm3):      5.770
      MAX. ABS. INTENSITY / VOLUME**2:      97.05661934    
      RIR:      5.477
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                28.69        100.00        3.1113    1   1   0         4
                37.44         58.55        2.4021    1   0   1         8
                41.02         12.84        2.2001    2   0   0         4
                42.89         10.13        2.1084    1   1   1         8
                46.13          3.58        1.9678    2   1   0         8
                56.74         58.31        1.6224    2   1   1        16
                59.41         15.74        1.5557    2   2   0         4
                65.07          7.36        1.4335    0   0   2         2
                67.29         10.47        1.3914    3   1   0         8
                72.37         18.78        1.3058    3   0   1         8
                72.62         11.42        1.3020    1   1   2         8
                79.86          3.99        1.2010    2   0   2         8
                86.72          7.20        1.1229    3   2   1        16
                88.99          3.32        1.1000    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.