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 = 55 K
      _database_code_amcsd 0014659

      CELL PARAMETERS:    6.1804   4.4174   8.1711   90.000   90.000   90.000
      SPACE GROUP: Cmca      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    223.082
      Density (g/cm3):      2.111
      MAX. ABS. INTENSITY / VOLUME**2:      19.65109400    
      RIR:      3.031
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                21.75         11.27        4.0855    0   0   2         2
                27.11        100.00        3.2897    1   1   1         8
                28.89         62.25        3.0902    2   0   0         2
                33.20         71.38        2.6984    1   1   2         8
                36.46          4.69        2.4646    2   0   2         4
                41.60          4.64        2.1707    1   1   3         8
                42.39         12.43        2.1322    0   2   1         4
                44.34         10.41        2.0428    0   0   4         2
                50.12         12.43        1.8202    3   1   1         8
                51.46          4.83        1.7759    1   1   4         8
                52.12         11.61        1.7550    2   2   1         8
                53.41         12.97        1.7155    0   2   3         4
                53.79         10.15        1.7041    2   0   4         4
                54.00         12.61        1.6981    3   1   2         8
                59.86          4.79        1.5451    4   0   0         2
                60.08          1.18        1.5400    3   1   3         8
                61.86         14.87        1.4999    2   2   3         8
                62.43          8.41        1.4876    1   1   5         8
                66.24          3.79        1.4109    1   3   1         8
                68.03          1.69        1.3782    3   1   4         8
                68.95          1.62        1.3618    0   0   6         2
                69.55          5.54        1.3517    1   3   2         8
                74.51          1.77        1.2735    1   1   6         8
                76.07          2.87        1.2511    4   2   1         8
                76.43          2.26        1.2462    2   0   6         4
                77.45          2.66        1.2323    4   0   4         4
                77.65          3.84        1.2297    3   1   5         8
                81.15          1.88        1.1853    3   3   1         8
                81.76          2.10        1.1779    5   1   1         8
                82.19          1.01        1.1728    1   3   4         8
                84.23          2.93        1.1495    3   3   2         8
                84.36          5.07        1.1481    4   2   3         8
                84.84          2.53        1.1428    5   1   2         8
                88.55          1.26        1.1043    0   4   0         2
                88.96          1.03        1.1003    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.