Acta Cryst. (2010). E66, o320  [ doi:10.1107/S1600536809055524 ]

(E)-3-(9-Anthryl)-1-(4-fluorophenyl)-2-(4-nitro-1H-imidazol-1-yl)prop-2-en-1-one

X.-L. Wang, G.-Z. Wang, R.-X. Geng and C.-H. Zhou

Online 9 January 2010

Key indicators

• Single-crystal X-ray study
• T = 173 K
• Mean (C-C) = 0.002 Å
• R factor = 0.036
• wR factor = 0.090
• Data-to-parameter ratio = 14.7

checkCIF/PLATON results

No syntax errors found




Alert level C
PLAT910_ALERT_3_C Missing # of FCF Reflections Below Th(Min) .....          5      
PLAT913_ALERT_3_C Missing # of Very Strong Reflections in FCF ....          1      
PLAT152_ALERT_1_C The Supplied and Calc. Volume s.u. Differ by ...          2 Units
PLAT912_ALERT_4_C Missing # of FCF Reflections Above STh/L=  0.600         81      

Alert level G
PLAT333_ALERT_2_G Check Large Av C6-Ring C-C Dist. C1     -C13           1.41 Ang. 

   0 ALERT level A = In general: serious problem
   0 ALERT level B = Potentially serious problem
   4 ALERT level C = Check and explain
   1 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
   2 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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