Acta Cryst. (2006). E62, o5492-o5493  [ doi:10.1107/S1600536806046344 ]

N,N'-(Methylenedi-p-phenylene)bis(pyridine-2-carboxamide)

S. Meghdadi, H. R. Khavasi and S. Nalchigar

Online 10 November 2006

Key indicators

• Single-crystal X-ray study
• T = 297 K
• Mean (C-C) = 0.002 Å
• R factor = 0.043
• wR factor = 0.103
• Data-to-parameter ratio = 11.7

checkCIF/PLATON results

No syntax errors found




Alert level C
PLAT790_ALERT_4_C Centre of Gravity not Within Unit Cell: Resd.  #          1      
              C25 H20 N4 O2                                                    

   0 ALERT level A = In general: serious problem
   0 ALERT level B = Potentially serious problem
   1 ALERT level C = Check and explain
   0 ALERT level G = General alerts; check

   0 ALERT type 1 CIF construction/syntax error, inconsistent or missing data
   0 ALERT type 2 Indicator that the structure model may be wrong or deficient
   0 ALERT type 3 Indicator that the structure quality may be low
   1 ALERT type 4 Improvement, methodology, query or suggestion
   0 ALERT type 5 Informative message, check

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