Acta Cryst. (2005). E61, o941-o943  [ doi:10.1107/S1600536805006811 ]

1,3-Dibromoazulene

X.-Y. Chen, J. R. Dias, D. R. Powell, J. D. Van Horn and T. C. Sandreczki

Online 18 March 2005

Key indicators

• Single-crystal X-ray study
• T = 100 K
• Mean (C-C) = 0.002 Å
• R factor = 0.016
• wR factor = 0.046
• Data-to-parameter ratio = 16.1

checkCIF/PLATON results

No syntax errors found




Alert level C
PLAT431_ALERT_2_C Short Inter HL..A Contact  Br1    ..  Br1     ..       3.55 Ang.  

   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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