Acta Cryst. (2011). E67, m603  [ doi:10.1107/S1600536811013596 ]

catena-Poly[[dinitratocopper(II)]--4,4''-bis(1H-benzimidazol-1-yl)-1,1':4',1''-terphenyl]

H.-S. Jiang, H. Li, J. Wang, H.-X. Ma and Z. Zhang

Online 16 April 2011

Key indicators

• Single-crystal X-ray study
• T = 293 K
• Mean (C-C) = 0.004 Å
• R factor = 0.044
• wR factor = 0.124
• Data-to-parameter ratio = 11.6

checkCIF/PLATON results

No syntax errors found




Alert level C
PLAT232_ALERT_2_C Hirshfeld Test Diff (M-X)  Cu1    --  O3      ..       8.00 su   
PLAT241_ALERT_2_C Check High      Ueq as Compared to Neighbors for         O3     
PLAT911_ALERT_3_C Missing # FCF Refl Between THmin & STh/L=  0.595          7      

Alert level G
PLAT004_ALERT_5_G Info: Polymeric Structure Found with Dimension .          1      
PLAT083_ALERT_2_G SHELXL Second Parameter in WGHT Unusually Large.       6.17      
PLAT199_ALERT_1_G Check the Reported _cell_measurement_temperature        293 K    
PLAT200_ALERT_1_G Check the Reported   _diffrn_ambient_temperature        293 K    
PLAT794_ALERT_5_G Note: Tentative Bond Valency for Cu1     (II)          2.29      
PLAT909_ALERT_3_G Percentage of Observed Data at Theta(Max) still          83 Perc.

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

   2 ALERT type 1 CIF construction/syntax error, inconsistent or missing data
   3 ALERT type 2 Indicator that the structure model may be wrong or deficient
   2 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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