Acta Cryst. (2006). E62, m2919-m2921  [ doi:10.1107/S1600536806041973 ]

Bis[1-(4-nitrobenzyl)pyridinium] bis(2,2-dicyanoethylene-1,1-dithiolato-²S,S')nickelate(II)

M.-G. Liu, X.-Y. Li, L.-F. Lin and C.-L. Ni

Online 13 October 2006

Key indicators

• Single-crystal X-ray study
• T = 293 K
• Mean (C-C) = 0.007 Å
• R factor = 0.054
• wR factor = 0.095
• Data-to-parameter ratio = 13.5

checkCIF/PLATON results

No syntax errors found




Alert level C
PLAT341_ALERT_3_C Low Bond Precision on C-C bonds (x 1000) Ang ...          7      
PLAT371_ALERT_2_C Long   C(sp2)-C(sp1) Bond  C2     -   C3     ...       1.42 Ang. 
PLAT371_ALERT_2_C Long   C(sp2)-C(sp1) Bond  C2     -   C4     ...       1.42 Ang. 

Alert level G
PLAT199_ALERT_1_G Check the Reported _cell_measurement_temperature        293 K    

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

   1 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
   0 ALERT type 5 Informative message, check

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