Acta Cryst. (2005). E61, o2065-o2067  [ doi:10.1107/S1600536805017617 ]

Ethyl 4-chloro-2-[(2-nitrophenyl)hydrazono]-3-oxobutyrate

M. Odabasoglu, O. Özdamar and O. Büyükgüngör

Online 10 June 2005

Key indicators

• Single-crystal X-ray study
• T = 296 K
• Mean (C-C) = 0.005 Å
• R factor = 0.061
• wR factor = 0.190
• Data-to-parameter ratio = 15.7

checkCIF/PLATON results

No syntax errors found



Datablock: I



Alert level C
PLAT066_ALERT_1_C Predicted and Reported Transmissions Identical .          ?
PLAT340_ALERT_3_C Low Bond Precision on C-C bonds (x 1000) Ang ...          5       
PLAT360_ALERT_2_C Short  C(sp3)-C(sp3) Bond  C11    -   C12    ...       1.38 Ang.  
PLAT480_ALERT_4_C Long H...A H-Bond Reported H12B   ..  O5      ..       2.69 Ang.  

   0 ALERT level A = In general: serious problem
   0 ALERT level B = Potentially serious problem
   4 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
   1 ALERT type 3 Indicator that the structure quality may be low
   1 ALERT type 4 Improvement, methodology, query or suggestion

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