Acta Cryst. (2012). E68, m1143
[ doi:10.1107/S1600536812033648 ]

Dibromido(6,6'-dimethyl-2,2'-bipyridine-²N,N')cadmium

S. A. Shirvan and S. Haydari Dezfuli

Key indicators

• Single-crystal X-ray study
• T = 298 K
• Mean (C-C) = 0.013 Å
• R factor = 0.047
• wR factor = 0.124
• Data-to-parameter ratio = 18.6

checkCIF/PLATON results

No syntax errors found




Alert level B
PLAT919_ALERT_3_B Reflection # Likely Affected by the Beamstop ...          1      
PLAT934_ALERT_3_B Number of (Iobs-Icalc)/SigmaW .gt. 10 Outliers .          1      

Alert level C
PLAT234_ALERT_4_C Large Hirshfeld Difference C3     --  C4      ..       0.17 Ang. 
PLAT342_ALERT_3_C Low Bond Precision on  C-C Bonds ...............     0.0130 Ang  
PLAT906_ALERT_3_C Large K value in the Analysis of Variance ......     10.060      
PLAT906_ALERT_3_C Large K value in the Analysis of Variance ......      2.384      
PLAT918_ALERT_3_C Reflection(s) # with I(obs) much smaller I(calc)          1      

Alert level G
PLAT005_ALERT_5_G No _iucr_refine_instructions_details in CIF ....          ?
PLAT380_ALERT_4_G Check Incorrectly? Oriented X(sp2)-Methyl Moiety        C12     
PLAT961_ALERT_5_G Dataset Contains no Negative Intensities .......          !

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

   0 ALERT type 1 CIF construction/syntax error, inconsistent or missing data
   0 ALERT type 2 Indicator that the structure model may be wrong or deficient
   6 ALERT type 3 Indicator that the structure quality may be low
   2 ALERT type 4 Improvement, methodology, query or suggestion
   2 ALERT type 5 Informative message, check

Copyright © International Union of Crystallography
IUCr Webmaster