Acta Cryst. (2005). E61, o2656-o2658  [ doi:10.1107/S1600536805023093 ]

4-[(2-Chloro-4-nitrophenyl)diazenyl]phenol dimethylformamide solvate

X.-L. You, Y. Zhang, Y. Zhang and D.-C. Zhang

Online 23 July 2005

Key indicators

• Single-crystal X-ray study
• T = 193 K
• Mean (C-C) = 0.004 Å
• R factor = 0.073
• wR factor = 0.170
• Data-to-parameter ratio = 13.6

checkCIF/PLATON results

No syntax errors found




Alert level C
PLAT066_ALERT_1_C Predicted and Reported Transmissions Identical .          ?
PLAT380_ALERT_4_C Check Incorrectly? Oriented X(sp2)-Methyl Moiety        C13     
PLAT480_ALERT_4_C Long H...A H-Bond Reported H14A   ..  O1      ..       2.66 Ang.  
PLAT480_ALERT_4_C Long H...A H-Bond Reported H14B   ..  O3      ..       2.77 Ang.  
PLAT480_ALERT_4_C Long H...A H-Bond Reported H14C   ..  O2      ..       2.72 Ang.  
PLAT790_ALERT_4_C Centre of Gravity not Within Unit Cell: Resd.  #          2       
              C3 H7 N O                                                         

   0 ALERT level A = In general: serious problem
   0 ALERT level B = Potentially serious problem
   6 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
   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
   5 ALERT type 4 Improvement, methodology, query or suggestion

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