Cl2
      Keesom W, Taconis K
      Proceedings of the Koninklijke Nederlandse Academie van Wetenschappen 39 (1936) 314-314
      On the structure of solid chlorine
      _cod_database_code 1010068
      _database_code_amcsd 0017003

      CELL PARAMETERS:    8.5600   8.5600   6.1200   90.000   90.000   90.000
      SPACE GROUP: P4_2/ncm  
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    448.434
      Density (g/cm3):      2.100
      MAX. ABS. INTENSITY / VOLUME**2:      18.60889953    
      RIR:      2.885
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                14.63         99.89        6.0528    1   1   0         4
                20.64        100.00        4.3036    1   1   1         8
                20.75         21.43        4.2800    2   0   0         4
                27.48          6.19        3.2455    2   1   1        16
                29.18          3.24        3.0600    0   0   2         2
                31.04          2.21        2.8814    1   0   2         8
                32.79          1.12        2.7309    1   1   2         8
                33.02         50.67        2.7128    2   2   1         8
                33.09         48.76        2.7069    3   1   0         8
                36.29          9.24        2.4756    3   1   1        16
                37.63          6.86        2.3902    2   1   2        16
                40.77         10.10        2.2134    3   2   1        16
                42.23         21.33        2.1400    4   0   0         4
                43.36          1.42        2.0869    3   0   2         8
                44.70          1.77        2.0275    3   1   2        16
                44.93         15.38        2.0176    3   3   0         4
                46.17          6.47        1.9661    4   1   1        16
                47.00         16.01        1.9332    1   1   3         8
                47.50          3.19        1.9141    4   2   0         8
                48.53          2.81        1.8758    3   2   2        16
                49.92          6.18        1.8268    4   2   1        16
                52.16          1.00        1.7537    4   0   2         8
                54.22         18.90        1.6916    2   2   3         8
                55.76          3.26        1.6487    4   3   1        16
                56.48          4.04        1.6292    3   1   3        16
                56.87          7.56        1.6190    5   1   1        16
                60.51          4.21        1.5300    0   0   4         2
                61.26          2.42        1.5132    4   4   0         4
                62.13          6.65        1.4941    5   0   2         8
                62.13          3.82        1.4941    4   3   2        16
                62.63          1.85        1.4833    1   1   4         8
                65.37          1.12        1.4275    5   3   1        16
                65.42          1.97        1.4267    6   0   0         4
                67.05          4.44        1.3959    4   2   3        16
                68.40          3.16        1.3715    6   1   1        16
                70.73          5.44        1.3320    3   1   4        16
                71.37          1.63        1.3215    6   2   1        16
                72.35          1.29        1.3061    5   4   1        16
                72.99          6.55        1.2963    5   1   3        16
                74.17          2.43        1.2785    6   1   2        16
                76.54          4.16        1.2446    4   0   4         8
                78.00          3.04        1.2250    5   4   2        16
                78.45          3.46        1.2191    3   3   4         8
                79.11          1.01        1.2106    7   1   0         8
                80.63          1.17        1.1916    5   3   3        16
                80.96          1.12        1.1876    5   5   1         8
                81.00          1.95        1.1871    6   4   0         8
                81.77          1.80        1.1777    6   3   2        16
                82.83          1.07        1.1653    6   4   1        16
                83.77          4.77        1.1547    7   2   1        16
                86.24          1.94        1.1278    6   2   3        16
                86.61          1.79        1.1240    7   3   0         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.