Acta Cryst. (2011). E67, m1111  [ doi:10.1107/S1600536811028066 ]

catena-Poly[[dibromidomercury(II)]--3,6-bis(2-pyridylsulfanyl)pyridazine-²N³:N⁶]

X.-H. Zhu, X.-Y. Yang, R.-F. Song and H.-Y. Li

Online 23 July 2011

Key indicators

• Single-crystal X-ray study
• T = 223 K
• Mean (C-C) = 0.010 Å
• R factor = 0.038
• wR factor = 0.080
• Data-to-parameter ratio = 18.8

checkCIF/PLATON results

No syntax errors found




Alert level C
PLAT342_ALERT_3_C Low Bond Precision on  C-C Bonds ...............     0.0102 Ang  
PLAT910_ALERT_3_C Missing # of FCF Reflections Below Th(Min) .....          4      
PLAT911_ALERT_3_C Missing # FCF Refl Between THmin & STh/L=  0.600          8      
PLAT912_ALERT_4_C Missing # of FCF Reflections Above STh/L=  0.600         24      

Alert level G
PLAT004_ALERT_5_G Info: Polymeric Structure Found with Dimension .          1      
PLAT005_ALERT_5_G No _iucr_refine_instructions_details in CIF ....          ?
PLAT232_ALERT_2_G Hirshfeld Test Diff (M-X)  Hg1    --  Br1     ..        5.0 su   

   0 ALERT level A = Most likely a serious problem - resolve or explain
   0 ALERT level B = A potentially serious problem, consider carefully
   4 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
   1 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
   1 ALERT type 4 Improvement, methodology, query or suggestion
   2 ALERT type 5 Informative message, check

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