Acta Cryst. (2011). E67, m1065-m1066  [ doi:10.1107/S1600536811025815 ]

catena-Poly[[diaquabis(3-methylpyridine-N)cobalt(II)]--sulfato-²O:O']

N. Alam, M. Zeller, N. S. Ahmad Tajidi, Z. Arifin and M. Mazhar

Online 9 July 2011

Key indicators

• Single-crystal X-ray study
• T = 100 K
• Mean (C-C) = 0.002 Å
• R factor = 0.027
• wR factor = 0.075
• Data-to-parameter ratio = 18.8

checkCIF/PLATON results

No syntax errors found




Alert level G
PLAT002_ALERT_2_G Number of Distance or Angle Restraints on AtSite          3      
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)  Co1    --  O1      ..        6.6 su   
PLAT860_ALERT_3_G Note: Number of Least-Squares Restraints .......          2      

   0 ALERT level A = Most likely a serious problem - resolve or explain
   0 ALERT level B = A potentially serious problem, consider carefully
   0 ALERT level C = Check. Ensure it is not caused by an omission or oversight
   5 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
   1 ALERT type 3 Indicator that the structure quality may be low
   0 ALERT type 4 Improvement, methodology, query or suggestion
   2 ALERT type 5 Informative message, check

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