Acta Cryst. (2004). E60, o248-o249  [ doi:10.1107/S1600536804000984 ]

2-(4-Methylphenyl)-1,1-diphenylethene

C. M. L. V. Vande Velde, C. Wuyts, H. J. Geise and F. Blockhuys

Online 23 January 2004

Key indicators

• Single-crystal X-ray study
• T = 293 K
• Mean (C-C) = 0.003 Å
• R factor = 0.041
• wR factor = 0.117
• Data-to-parameter ratio = 11.8

checkCIF/PLATON results

No syntax errors found




Alert level C
PLAT026_ALERT_3_C Ratio Observed / Unique Reflections too Low ....         49 Perc. 
PLAT166_ALERT_4_C S.U's Given on Coordinates for calc-flagged ....       H21A     
PLAT166_ALERT_4_C S.U's Given on Coordinates for calc-flagged ....       H21B     
PLAT166_ALERT_4_C S.U's Given on Coordinates for calc-flagged ....       H21C     

   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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