Acta Cryst. (2003). E59, o174-o176  [ doi:10.1107/S1600536803000989 ]

catena-Poly[[bis(4-cyanobenzoato)copper(II)]--4,4'-bipyridine-²N:N']

H.-Y. He and L.-G. Zhu

Online 17 January 2003

Key indicators

• Single-crystal X-ray study
• T = 293 K
• Mean (C-C) = 0.005 Å
• R factor = 0.051
• wR factor = 0.096
• Data-to-parameter ratio = 13.0

checkCIF results

No syntax errors found

ADDSYM reports no extra symmetry


 Alert Level C:



REFLT_03                                                                        
         From the CIF: _diffrn_reflns_theta_max           28.25                 
         From the CIF: _reflns_number_total               2504                  
         TEST2: Reflns within _diffrn_reflns_theta_max                          
         Count of symmetry unique reflns         2778                           
         Completeness (_total/calc)             90.14%                          
          Alert C: < 95% complete                                               

PLAT_213  Alert C Atom N2      has ADP max/min Ratio ...........       3.60 oblate

PLAT_213  Alert C Atom C8      has ADP max/min Ratio ...........       3.10 prolate

PLAT_213  Alert C Atom C9      has ADP max/min Ratio ...........       3.80 prolate

PLAT_371  Alert C Long   C(sp2)-C(sp1) Bond  C(10)  -   C(13)  =       1.44 Ang.

PLAT_731  Alert C Bond    Calc     0.89(4), Rep   0.891(19) ....       2.11 su-Ratio
                     C8   -H5      1.555   1.555


 0 Alert Level A = Potentially serious problem

 0 Alert Level B = Potential problem

 6 Alert Level C = Please check

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