Stishovite
      Baur W H, Khan A A
      Acta Crystallographica B27 (1971) 2133-2139
      Rutile-type compounds. VI.
      SiO2, GeO2 and a comparison with other rutile-type structures
      Locality: Meteor Crater, Arizona, USA
      _database_code_amcsd 0009403

      CELL PARAMETERS:    4.1790   4.1790   2.6649   90.000   90.000   90.000
      SPACE GROUP: P4_2/mnm  
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:     46.540
      Density (g/cm3):      4.287
      MAX. ABS. INTENSITY / VOLUME**2:      26.23361999    
      RIR:      1.993
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                30.25        100.00        2.9550    1   1   0         4
                40.13         24.53        2.2469    1   0   1         8
                45.85         37.83        1.9790    1   1   1         8
                48.72         14.13        1.8689    2   1   0         8
                60.51         54.25        1.5301    2   1   1        16
                62.90         17.93        1.4775    2   2   0         4
                70.70          9.00        1.3325    0   0   2         2
                71.37          5.75        1.3215    3   1   0         8
                73.25          1.14        1.2922    2   2   1         8
                77.29         23.21        1.2345    3   0   1         8
                78.79          9.12        1.2147    1   1   2         8
                81.26          1.78        1.1839    3   1   1        16
                86.66          1.07        1.1235    2   0   2         8
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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.