Acta Cryst. (2007). E63, m1570  [ doi:10.1107/S1600536807021113 ]

Diazidobis(2,2'-biimidazole)nickel(II)

Z.-H. Ni, Z.-N. Cai, W.-F. Zhong and S.-Z. Wei

Online 3 May 2007

Key indicators

• Single-crystal X-ray study
• T = 293 K
• Mean (C-C) = 0.004 Å
• R factor = 0.030
• wR factor = 0.069
• Data-to-parameter ratio = 12.1

checkCIF/PLATON results

No syntax errors found




Alert level C
PLAT066_ALERT_1_C Predicted and Reported Transmissions Identical .          ?
PLAT230_ALERT_2_C Hirshfeld Test Diff for    N5     -   N6      ..       6.63 su   
PLAT230_ALERT_2_C Hirshfeld Test Diff for    N6     -   N7      ..       5.73 su   

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 Ni1         (2)       1.95      

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

   3 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
   0 ALERT type 4 Improvement, methodology, query or suggestion
   1 ALERT type 5 Informative message, check

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