Quartz
      Gualtieri A F
      Journal of Applied Crystallography 33 (2000) 267-278
      Accuracy of XRPD QPA using the combined Rietveld-RIR method
      Locality: Baveno, Novara, Italy
      _database_code_amcsd 0012866

      CELL PARAMETERS:    4.9158   4.9158   5.4091   90.000   90.000  120.000
      SPACE GROUP: P3_121    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    113.199
      Density (g/cm3):      2.644
      MAX. ABS. INTENSITY / VOLUME**2:      33.70969133    
      RIR:      4.152
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                20.87         20.50        4.2572    1   0   0         6
                26.65         69.92        3.3454    0   1   1         6
                26.65         30.08        3.3454    1   0   1         6
                36.56          7.01        2.4579    1   1   0         3
                39.47          1.16        2.2828    0   1   2         6
                39.47          5.69        2.2828    1   0   2         6
                40.30          3.11        2.2377    1   1   1         6
                42.47          4.76        2.1286    2   0   0         6
                45.81          2.20        1.9808    2   0   1         6
                50.15         11.34        1.8190    1   1   2         6
                54.89          2.90        1.6727    0   2   2         6
                55.33          1.44        1.6603    0   1   3         6
                59.98          3.32        1.5423    2   1   1         6
                59.98          4.34        1.5423    1   2   1         6
                64.05          1.45        1.4538    1   1   3         6
                67.76          1.15        1.3828    2   1   2         6
                67.76          3.35        1.3828    1   2   2         6
                68.16          4.35        1.3758    2   0   3         6
                68.34          3.41        1.3726    0   3   1         6
                73.48          1.41        1.2888    1   0   4         6
                75.69          1.42        1.2566    3   0   2         6
                79.90          1.88        1.2005    2   1   3         6
                81.19          1.84        1.1848    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.