Acta Cryst. (2005). E61, o2074-o2075  [ doi:10.1107/S1600536805017800 ]

3-Methyl-4-(4-nitrophenyl)-6-oxo-1-phenyl-4,5-dihydropyrazolo[3,4-b]pyridine

H. Jiang, S.-J. Tu and S.-L. Zhu

Online 10 June 2005

Key indicators

• Single-crystal X-ray study
• T = 193 K
• Mean (C-C) = 0.003 Å
• R factor = 0.062
• wR factor = 0.154
• Data-to-parameter ratio = 16.0

checkCIF/PLATON results

No syntax errors found




Alert level C
PLAT066_ALERT_1_C Predicted and Reported Transmissions Identical .          ?
PLAT230_ALERT_2_C Hirshfeld Test Diff for    N4     -   C17     ..       5.02 su    

   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

   1 ALERT type 1 CIF construction/syntax error, inconsistent or missing data
   1 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

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