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 = 22 K
      _database_code_amcsd 0014658

      CELL PARAMETERS:    6.1453   4.3954   8.1537   90.000   90.000   90.000
      SPACE GROUP: Cmca      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    220.240
      Density (g/cm3):      2.138
      MAX. ABS. INTENSITY / VOLUME**2:      19.98294127    
      RIR:      3.043
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                21.80         11.19        4.0768    0   0   2         2
                27.24        100.00        3.2742    1   1   1         8
                29.06         63.41        3.0726    2   0   0         2
                33.33         75.10        2.6880    1   1   2         8
                36.62          4.74        2.4538    2   0   2         4
                41.75          4.96        2.1636    1   1   3         8
                42.61         13.13        2.1220    0   2   1         4
                44.44         11.20        2.0384    0   0   4         2
                50.41         13.04        1.8104    3   1   1         8
                51.62          5.20        1.7708    1   1   4         8
                52.40         12.57        1.7461    2   2   1         8
                53.63         14.03        1.7089    0   2   3         4
                53.98         11.17        1.6986    2   0   4         4
                54.29         13.92        1.6897    3   1   2         8
                60.24          5.27        1.5363    4   0   0         2
                60.38          1.33        1.5331    3   1   3         8
                62.15         16.50        1.4935    2   2   3         8
                62.61          9.28        1.4837    1   1   5         8
                66.61          4.50        1.4039    1   3   1         8
                68.34          1.91        1.3726    3   1   4         8
                69.12          1.83        1.3590    0   0   6         2
                69.92          6.06        1.3454    1   3   2         8
                74.73          2.17        1.2703    1   1   6         8
                76.56          3.37        1.2444    4   2   1         8
                76.68          2.62        1.2428    2   0   6         4
                77.86          3.17        1.2269    4   0   4         4
                77.98          4.47        1.2253    3   1   5         8
                81.66          2.36        1.1792    3   3   1         8
                82.31          2.46        1.1714    5   1   1         8
                82.60          1.13        1.1680    1   3   4         8
                84.75          3.39        1.1438    3   3   2         8
                84.87          6.12        1.1425    4   2   3         8
                85.41          3.12        1.1367    5   1   2         8
                89.11          1.55        1.0989    0   4   0         2
                89.34          1.33        1.0966    3   1   6         8
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.