Acta Cryst. (2005). E61, o2063-o2064  [ doi:10.1107/S160053680501768X ]

(Z)-2,3-Dichloro-1,1,4,4-tetrakis(4-chlorophenyl)but-2-ene

H. Shimakoshi, I. Aritome, M. Tokunaga and Y. Hisaeda

Online 10 June 2005

Key indicators

• Single-crystal X-ray study
• T = 223 K
• Mean (C-C) = 0.004 Å
• R factor = 0.050
• wR factor = 0.128
• Data-to-parameter ratio = 16.8

checkCIF/PLATON results

No syntax errors found




Alert level C
PLAT094_ALERT_2_C Ratio of Maximum / Minimum Residual Density ....       2.16       

   0 ALERT level A = In general: serious problem
   0 ALERT level B = Potentially serious problem
   1 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
   1 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
   0 ALERT type 4 Improvement, methodology, query or suggestion

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