Chlorine
      Powell B M, Heal K M, Torrie B H
      Molecular Physics 53 (1984) 929-939
      The temperature dependence of the crystal structures of the solid halogens,
      bromine and chlorine
      Locality: synthetic
      Sample: at T = 100 K
      _database_code_amcsd 0014660

      CELL PARAMETERS:    6.2235   4.4561   8.1785   90.000   90.000   90.000
      SPACE GROUP: Cmca      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    226.811
      Density (g/cm3):      2.076
      MAX. ABS. INTENSITY / VOLUME**2:      19.05268316    
      RIR:      2.988
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                21.73         11.71        4.0893    0   0   2         2
                26.91        100.00        3.3126    1   1   1         8
                28.69         61.25        3.1117    2   0   0         2
                33.03         68.29        2.7118    1   1   2         8
                36.28          4.77        2.4763    2   0   2         4
                41.45          4.09        2.1784    1   1   3         8
                42.03         11.73        2.1497    0   2   1         4
                44.30          9.38        2.0446    0   0   4         2
                49.75         11.65        1.8329    3   1   1         8
                51.31          4.58        1.7807    1   1   4         8
                51.68         10.58        1.7687    2   2   1         8
                53.09         11.90        1.7252    0   2   3         4
                53.64          8.89        1.7088    2   0   4         4
                53.64         11.33        1.7086    3   1   2         8
                59.40          4.27        1.5559    4   0   0         2
                61.45         13.19        1.5088    2   2   3         8
                62.28          7.31        1.4908    1   1   5         8
                65.62          3.26        1.4228    1   3   1         8
                67.69          1.50        1.3842    3   1   4         8
                68.88          1.41        1.3631    0   0   6         2
                68.93          4.80        1.3623    1   3   2         8
                74.35          1.34        1.2758    1   1   6         8
                75.42          2.34        1.2604    4   2   1         8
                76.26          1.90        1.2485    2   0   6         4
                77.02          2.11        1.2382    4   0   4         4
                77.31          3.13        1.2342    3   1   5         8
                80.37          1.49        1.1947    3   3   1         8
                81.07          1.70        1.1861    5   1   1         8
                83.46          2.35        1.1582    3   3   2         8
                83.71          4.03        1.1554    4   2   3         8
                84.15          1.97        1.1504    5   1   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.