Acta Cryst. (2008). E64, m730  [ doi:10.1107/S1600536808008714 ]

2-Amino-4-(4-chlorophenyl)-6-ferrocenylpyridine-3-carbonitrile

J. Zhang, S. Yan, Z. He, L. Xu and S. Huang

Key indicators

• Single-crystal X-ray study
• T = 298 K
• Mean (C-C) = 0.006 Å
• R factor = 0.046
• wR factor = 0.093
• Data-to-parameter ratio = 13.4

checkCIF/PLATON results

No syntax errors found




Alert level C
PLAT371_ALERT_2_C Long   C(sp2)-C(sp1) Bond  C2     -   C16    ...       1.43 Ang. 
PLAT420_ALERT_2_C D-H Without Acceptor       N2     -   H2A    ...          ?      

   0 ALERT level A = In general: serious problem
   0 ALERT level B = Potentially serious problem
   2 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
   2 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
   0 ALERT type 4 Improvement, methodology, query or suggestion
   0 ALERT type 5 Informative message, check

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