Acta Cryst. (2002). E58, o382-o384  [ doi:10.1107/S1600536802004257 ]

endo,endo,endo-9,9,10,11,12-Pentabromotricyclo[6.2.2.0^2,7]dodeca-2(7),3,5-triene

D. Ülkü, C. Arici, O. Çakmak and M. Balci

Key indicators

• Single-crystal X-ray study
• T = 301 K
• Mean (C-C) = 0.017 Å
• R factor = 0.065
• wR factor = 0.149
• Data-to-parameter ratio = 17.8

checkCIF results

No syntax errors found

ADDSYM reports no extra symmetry


 Alert Level C:



PLAT_213  Alert C Atom C9      has ADP max/min Ratio ...........       3.20 oblate


 0 Alert Level A = Potentially serious problem

 0 Alert Level B = Potential problem

 1 Alert Level C = Please check

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