Acta Cryst. (2005). E61, o819-o821  [ doi:10.1107/S1600536805005830 ]

(E)-1-(4-Methylphenyl)-2-(4-nitrophenyl)ethene

R. De Borger, C. M. L. Vande Velde and F. Blockhuys

Online 4 March 2005

Key indicators

• Single-crystal X-ray study
• T = 291 K
• Mean (C-C) = 0.004 Å
• R factor = 0.052
• wR factor = 0.184
• Data-to-parameter ratio = 10.7

checkCIF/PLATON results

No syntax errors found




Alert level C
PLAT026_ALERT_3_C Ratio Observed / Unique Reflections too Low ....         48 Perc. 
PLAT166_ALERT_4_C S.U's Given on Coordinates for calc-flagged ....       H24A     
PLAT166_ALERT_4_C S.U's Given on Coordinates for calc-flagged ....       H24B     
PLAT166_ALERT_4_C S.U's Given on Coordinates for calc-flagged ....       H24C     

   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

   0 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
   1 ALERT type 3 Indicator that the structure quality may be low
   3 ALERT type 4 Improvement, methodology, query or suggestion

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