Acta Cryst. (2008). E64, m6  [ doi:10.1107/S1600536807061569 ]

Poly[di-₃-azido-₂-4,4'-bipyridine-dicopper(I)]

F.-C. Liu and J. Ouyang

Online 6 December 2007

Key indicators

• Single-crystal X-ray study
• T = 293 K
• Mean (C-C) = 0.004 Å
• R factor = 0.035
• wR factor = 0.073
• Data-to-parameter ratio = 15.3

checkCIF/PLATON results

No syntax errors found






Alert level B
PLAT232_ALERT_2_B Hirshfeld Test Diff (M-X)  Cu1    -   N4_e    ..      12.36 su   

Alert level C
PLAT041_ALERT_1_C Calc. and Rep. SumFormula Strings    Differ ....          ?
PLAT042_ALERT_1_C Calc. and Rep. MoietyFormula Strings Differ ....          ?
PLAT045_ALERT_1_C Calculated and Reported Z Differ by ............       2.00 Ratio
PLAT125_ALERT_4_C No _symmetry_space_group_name_Hall Given .......          ?
PLAT150_ALERT_1_C Volume as Calculated Differs from that Given ...     607.70 Ang-3
PLAT152_ALERT_1_C Supplied and Calc Volume s.u. Inconsistent .....          ?
PLAT232_ALERT_2_C Hirshfeld Test Diff (M-X)  Cu1    -   N4_a    ..       7.05 su   
PLAT710_ALERT_4_C Delete 1-2-3 or 2-3-4 Linear Torsion Angle ... #         13     
            CU1 -N2  -N3  -N4    165.00  4.00   1.555   1.555   1.555   1.555  
PLAT710_ALERT_4_C Delete 1-2-3 or 2-3-4 Linear Torsion Angle ... #         14     
            N2  -N3  -N4  -CU1   169.00  4.00   1.555   1.555   1.555   2.555  
PLAT710_ALERT_4_C Delete 1-2-3 or 2-3-4 Linear Torsion Angle ... #         15     
            N2  -N3  -N4  -CU1   -89.00  4.00   1.555   1.555   1.555   4.565  
PLAT764_ALERT_4_C Overcomplete CIF Bond List Detected (Rep/Expd) .       1.23 Ratio

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    

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

   7 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
   0 ALERT type 3 Indicator that the structure quality may be low
   5 ALERT type 4 Improvement, methodology, query or suggestion
   0 ALERT type 5 Informative message, check

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