Acta Cryst. (2003). E59, m387-m389  [ doi:10.1107/S1600536803010869 ]

Bis{2-[(2-aminoethylimino)(phenyl)methyl]pyridine-³N}nickel(II) diperchlorate

A. Usman, H.-K. Fun, T. K. Karmakar, B. K. Ghosh and S. K. Chandra

Online 31 May 2003

Key indicators

• Single-crystal X-ray study
• T = 293 K
• Mean (C-C) = 0.011 Å
• R factor = 0.068
• wR factor = 0.199
• Data-to-parameter ratio = 14.6

checkCIF results

No syntax errors found

ADDSYM reports no extra symmetry

General Notes



REFLT_03                                                                        
         From the CIF: _diffrn_reflns_theta_max           28.36                 
         From the CIF: _reflns_number_total               5925                  
         Count of symmetry unique reflns         4317                           
         Completeness (_total/calc)            137.25%                          
         TEST3: Check Friedels for noncentro structure                          
         Estimate of Friedel pairs measured      1608                           
         Fraction of Friedel pairs measured     0.372                           
         Are heavy atom types Z>Si present          yes                         
          WARNING: Large fraction of Friedel related reflns may                 
                   be needed to determine absolute structure                    

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