Acta Cryst. (2002). E58, m68-m69  [ doi:10.1107/S1600536802001654 ]

Rerefinement of (-1,7,11,17-tetraoxa-2,6,12,16-tetraazacycloeicosane-⁴N¹,N¹⁷:N⁷,N¹¹)bis[dichlorozinc(II)]

V. A. Kuksa, S. M. S. V. Wardell, P. K. T. Lin and R. A. Howie

Online 31 January 2002

Key indicators

• Single-crystal X-ray study
• T = 150 K
• Mean (C-C) = 0.004 Å
• R factor = 0.031
• wR factor = 0.084
• Data-to-parameter ratio = 20.8

checkCIF results

No syntax errors found

ADDSYM reports no extra symmetry


 Alert Level A:



DIFF_020  Alert A _diffrn_standards_interval_count and                          
          _diffrn_standards_interval_time are missing. Number of measurements   
          between standards or time (min) between standards.                    


 1 Alert Level A = Potentially serious problem

 0 Alert Level B = Potential problem

 0 Alert Level C = Please check

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