Acta Cryst. (2012). E68, o1112  [ doi:10.1107/S1600536812010987 ]

9-(4-Bromobutyl)-9H-carbazole

Q.-P. Wang, J.-J. Chang, H.-Z. Zhang, J.-S. Lv and C.-H. Zhou

Online 17 March 2012

Key indicators

• Single-crystal X-ray study
• T = 296 K
• Mean (C-C) = 0.008 Å
• R factor = 0.050
• wR factor = 0.145
• Data-to-parameter ratio = 15.1

checkCIF/PLATON results

No syntax errors found




Alert level C
PLAT230_ALERT_2_C Hirshfeld Test Diff for    C2     --  C3      ..        5.4 su   
PLAT234_ALERT_4_C Large Hirshfeld Difference C6     --  C7      ..       0.16 Ang. 
PLAT234_ALERT_4_C Large Hirshfeld Difference C7     --  C8      ..       0.16 Ang. 
PLAT241_ALERT_2_C Check High      Ueq as Compared to Neighbors for         C7     
PLAT341_ALERT_3_C Low Bond Precision on  C-C Bonds ...............     0.0077 Ang  
PLAT910_ALERT_3_C Missing # of FCF Reflections Below Th(Min) .....          1      
PLAT911_ALERT_3_C Missing # FCF Refl Between THmin & STh/L=  0.595          2      

Alert level G
PLAT005_ALERT_5_G No _iucr_refine_instructions_details in CIF ....          ?
PLAT158_ALERT_4_G The Input Unitcell is NOT Standard/Reduced .....          ?

   0 ALERT level A = Most likely a serious problem - resolve or explain
   0 ALERT level B = A potentially serious problem, consider carefully
   7 ALERT level C = Check. Ensure it is not caused by an omission or oversight
   2 ALERT level G = General information/check it is not something unexpected

   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
   3 ALERT type 3 Indicator that the structure quality may be low
   3 ALERT type 4 Improvement, methodology, query or suggestion
   1 ALERT type 5 Informative message, check

Copyright © International Union of Crystallography
IUCr Webmaster