Argutite
      Wyckoff R W G
      Crystal Structures 1 (1963) 239-444
      Second edition. Interscience Publishers, New York, New York
      Rutile structure
      _database_code_amcsd 0011759

      CELL PARAMETERS:    4.3950   4.3950   2.8590   90.000   90.000   90.000
      SPACE GROUP: P4_2/mnm  
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:     55.225
      Density (g/cm3):      6.292
      MAX. ABS. INTENSITY / VOLUME**2:      123.2802785    
      RIR:      6.380
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                28.73        100.00        3.1077    1   1   0         4
                37.53         61.85        2.3965    1   0   1         8
                41.07         15.60        2.1975    2   0   0         4
                42.99          7.19        2.1041    1   1   1         8
                46.19          2.66        1.9655    2   1   0         8
                56.85         56.55        1.6197    2   1   1        16
                59.49         14.52        1.5539    2   2   0         4
                65.27          6.53        1.4295    0   0   2         2
                67.38         10.92        1.3898    3   1   0         8
                72.50         16.92        1.3038    3   0   1         8
                72.83         11.17        1.2987    1   1   2         8
                80.09          4.72        1.1983    2   0   2         8
                86.87          8.18        1.1213    3   2   1        16
                89.12          3.10        1.0987    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.