Acta Cryst. (2005). E61, o951-o952  [ doi:10.1107/S1600536805006033 ]

1,2-Bis(5-chloro-2-methyl-3-thienyl)cyclopentene

J.-T. Guan, J. Yin, G.-A. Yu and S.-H. Liu

Online 18 March 2005

Key indicators

• Single-crystal X-ray study
• T = 293 K
• Mean (C-C) = 0.004 Å
• R factor = 0.056
• wR factor = 0.182
• Data-to-parameter ratio = 20.1

checkCIF/PLATON results

No syntax errors found




Alert level C
PLAT241_ALERT_2_C Check High      Ueq as Compared to Neighbors for         C8     
PLAT413_ALERT_2_C Short Inter XH3 .. XHn     H5A    ..  H8A     ..       2.15 Ang.  

   0 ALERT level A = In general: serious problem
   0 ALERT level B = Potentially serious problem
   2 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
   2 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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