Stishovite
      Smyth J R, Swope R J, Pawley A R
      American Mineralogist 80 (1995) 454-456
      H in rutile-type compounds: II. Crystal chemistry of Al substitution in
      H-bearing stishovite
      Sample: aluminous
      _database_code_amcsd 0001738

      CELL PARAMETERS:    4.1839   4.1839   2.6684   90.000   90.000   90.000
      SPACE GROUP: P4_2/mnm  
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:     46.710
      Density (g/cm3):      4.271
      MAX. ABS. INTENSITY / VOLUME**2:      26.25425688    
      RIR:      2.001
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                30.21        100.00        2.9585    1   1   0         4
                40.08         25.19        2.2498    1   0   1         8
                45.79         39.95        1.9815    1   1   1         8
                48.66         14.50        1.8711    2   1   0         8
                60.43         56.75        1.5320    2   1   1        16
                62.82         19.27        1.4792    2   2   0         4
                70.59          9.72        1.3342    0   0   2         2
                71.28          6.08        1.3231    3   1   0         8
                73.15          1.20        1.2937    2   2   1         8
                77.18         25.11        1.2360    3   0   1         8
                78.67          9.73        1.2162    1   1   2         8
                81.14          2.18        1.1854    3   1   1        16
                86.52          1.01        1.1249    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.