Quartz
      Kihara K
      European Journal of Mineralogy 2 (1990) 63-77
      An X-ray study of the temperature dependence of the quartz structure
      Sample: at T = 972 K
      _database_code_amcsd 0006376

      CELL PARAMETERS:    4.9977   4.9977   5.4564   90.000   90.000  120.000
      SPACE GROUP: P6_222    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    118.026
      Density (g/cm3):      2.536
      MAX. ABS. INTENSITY / VOLUME**2:      35.94489950    
      RIR:      4.616
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                20.52         18.28        4.3281    1   0   0         6
                26.28        100.00        3.3909    1   0   1        12
                35.94          3.69        2.4989    1   1   0         6
                39.03          2.02        2.3080    1   0   2        12
                41.74          3.49        2.1641    2   0   0         6
                45.07          2.62        2.0116    2   0   1        12
                49.46         14.57        1.8427    1   1   2        12
                54.09          1.03        1.6954    2   0   2        12
                58.94          5.83        1.5670    2   1   1        12
                66.66          3.09        1.4030    2   1   2        12
                67.24          5.58        1.3924    2   0   3        12
                74.38          1.55        1.2754    3   0   2        12
                78.67          1.58        1.2163    2   1   3        12
                80.16          1.69        1.1973    1   1   4        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.