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 = 813 K
      _database_code_amcsd 0006368

      CELL PARAMETERS:    4.9728   4.9728   5.4425   90.000   90.000  120.000
      SPACE GROUP: P3_221    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    116.555
      Density (g/cm3):      2.568
      MAX. ABS. INTENSITY / VOLUME**2:      35.30368523    
      RIR:      4.477
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                20.62         19.69        4.3066    1   0   0         6
                26.39         62.19        3.3772    0   1   1         6
                26.39         37.81        3.3772    1   0   1         6
                36.13          4.74        2.4864    1   1   0         3
                39.16          3.74        2.3005    1   0   2         6
                39.86          1.42        2.2616    1   1   1         6
                41.96          4.14        2.1533    2   0   0         6
                45.29          1.03        2.0023    0   2   1         6
                45.29          1.96        2.0023    2   0   1         6
                49.67         13.58        1.8356    1   1   2         6
                54.33          1.96        1.6886    0   2   2         6
                59.25          3.13        1.5595    2   1   1         6
                59.25          3.58        1.5595    1   2   1         6
                66.99          2.53        1.3969    1   2   2         6
                66.99          1.40        1.3969    2   1   2         6
                67.48          1.88        1.3881    0   3   1         6
                67.51          1.83        1.3874    0   2   3         6
                67.51          3.97        1.3874    2   0   3         6
                74.77          1.08        1.2697    3   0   2         6
                79.03          1.14        1.2115    2   1   3         6
                80.46          1.91        1.1936    1   1   4         6
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.