Acta Cryst. (2006). E62, m3039-m3041  [ doi:10.1107/S1600536806042760 ]

Bis[4-methyl-1-(4-nitrobenzyl)pyridinium] bis(1,2,5-thiadiazole-3,4-dithiolato)nickelate(II)

M.-G. Liu and C.-L. Ni

Online 25 October 2006

Key indicators

• Single-crystal X-ray study
• T = 293 K
• Mean (C-C) = 0.009 Å
• R factor = 0.068
• wR factor = 0.123
• Data-to-parameter ratio = 13.1

checkCIF/PLATON results

No syntax errors found




Alert level C
PLAT042_ALERT_1_C Calc. and Rep. MoietyFormula Strings Differ ....          ?
PLAT250_ALERT_2_C Large U3/U1 Ratio for Average U(i,j) Tensor ....       2.21      
PLAT341_ALERT_3_C Low Bond Precision on C-C bonds (x 1000) Ang ...          9      

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
   0 ALERT level B = Potentially serious problem
   3 ALERT level C = Check and explain
   2 ALERT level G = General alerts; check

   3 ALERT type 1 CIF construction/syntax error, inconsistent or missing data
   1 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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