Cristobalite high
      Barth T
      American Journal of Science 23 (1932) 350-356
      The Cristobalite Structures. I. High-Cristobalite
      _cod_database_code 1010921
      _database_code_amcsd 0017646

      CELL PARAMETERS:    7.1600   7.1600   7.1600   90.000   90.000   90.000
      SPACE GROUP: P2_13     
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    367.062
      Density (g/cm3):      2.174
      MAX. ABS. INTENSITY / VOLUME**2:      38.82035541    
      RIR:      5.814
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                21.50        100.00        4.1338    1   1   1         4
                27.86          1.20        3.2020    2   0   1        12
                30.58          3.41        2.9231    2   1   1        12
                35.46         19.10        2.5314    2   2   0        12
                37.69          2.05        2.3867    2   2   1        12
                39.81          1.98        2.2642    3   0   1        12
                41.84          2.01        2.1588    3   1   1        12
                43.80          4.72        2.0669    2   2   2         4
                45.69          1.75        1.9858    3   0   2        12
                47.51          1.08        1.9136    3   2   1        12
                47.51          1.49        1.9136    3   1   2        12
                54.36          1.14        1.6876    4   1   1        12
                55.98         10.44        1.6426    3   3   1        12
                59.13          1.03        1.5624    4   1   2        12
                63.67          9.05        1.4615    4   2   2        12
                68.04          1.28        1.3779    3   3   3         4
                68.04          2.52        1.3779    5   1   1        12
                75.05          3.70        1.2657    4   4   0        12
                79.13          3.14        1.2103    5   1   3        12
                79.13          3.14        1.2103    5   3   1        12
                85.84          1.88        1.1321    6   0   2        12
                85.84          1.88        1.1321    6   2   0        12
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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.