Cl H4 N O4
      Herrmann K, Ilge W
      Zeitschrift fur Kristallographie 75 (1930) 41-66
      Roentgenographische Strukturerforschung der kubischen Modifikation
      der Perchlorate
      _cod_database_code 1010569
      _database_code_amcsd 0017453

      CELL PARAMETERS:    7.6300   7.6300   7.6300   90.000   90.000   90.000
      SPACE GROUP: F-43m     
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    444.195
      Density (g/cm3):      1.696
      MAX. ABS. INTENSITY / VOLUME**2:      17.54933249    
      RIR:      3.369
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                20.16        100.00        4.4052    1   1   1         4
                23.32         46.04        3.8150    2   0   0         6
                33.21         33.87        2.6976    2   2   0        12
                39.16          8.48        2.3005    3   1   1        12
                40.98         30.45        2.2026    2   2   2         4
                52.26         14.46        1.7504    3   3   1        12
                53.73         12.79        1.7061    4   2   0        24
                59.34          8.24        1.5575    4   2   2        12
                63.34          1.45        1.4684    5   1   1        12
                69.72         10.48        1.3488    4   4   0        12
                73.42          7.26        1.2897    5   3   1        24
                74.63          3.36        1.2717    4   4   2        12
                74.63          1.05        1.2717    6   0   0         6
                79.44          2.89        1.2064    6   2   0        24
                84.17          5.19        1.1503    6   2   2        12
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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.