Acta Cryst. (2007). E63, m2362-m2363  [ doi:10.1107/S1600536807039876 ]

(2,2'-Bipyridine-²N,N')(3,5-dinitrosalicylato-²O¹,O²)(pyridine-N)copper(II)

D.-C. Wen, L.-H. Wu, C.-L. Zhong, T.-Y. Xie and H.-G. Ta

Key indicators

• Single-crystal X-ray study
• T = 293 K
• Mean (C-C) = 0.008 Å
• R factor = 0.052
• wR factor = 0.149
• Data-to-parameter ratio = 12.1

checkCIF/PLATON results

No syntax errors found




Alert level C
PLAT029_ALERT_3_C _diffrn_measured_fraction_theta_full Low .......       0.97      
PLAT153_ALERT_1_C The su's on the Cell Axes   are Equal (x 100000)        200 Ang. 
PLAT154_ALERT_1_C The su's on the Cell Angles are Equal  (x 10000)       3000 Deg. 
PLAT341_ALERT_3_C Low Bond Precision on C-C Bonds (x 1000) Ang ...          7      
PLAT480_ALERT_4_C Long H...A H-Bond Reported H9A    ..  O6      ..       2.68 Ang. 
PLAT480_ALERT_4_C Long H...A H-Bond Reported H19A   ..  O5      ..       2.64 Ang. 

Alert level G
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 Check Predicted Bond Valency for Cu1         (2)       2.32      

   0 ALERT level A = In general: serious problem
   0 ALERT level B = Potentially serious problem
   6 ALERT level C = Check and explain
   3 ALERT level G = General alerts; check

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

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