Acta Cryst. (2010). E66, o1216  [ doi:10.1107/S1600536810015047 ]

2,2'-(Diselane-1,2-diyl)dinicotinamide N,N'-dimethylformamide disolvate

A. Feng, Y. Xu and X. Wei

Online 30 April 2010

Key indicators

• Single-crystal X-ray study
• T = 298 K
• Mean (C-C) = 0.005 Å
• R factor = 0.036
• wR factor = 0.097
• Data-to-parameter ratio = 14.3

checkCIF/PLATON results

No syntax errors found




Alert level C
PLAT250_ALERT_2_C Large U3/U1 Ratio for Average U(i,j) Tensor ....       2.36      
PLAT250_ALERT_2_C Large U3/U1 Ratio for Average U(i,j) Tensor ....       2.30      
PLAT911_ALERT_3_C Missing # FCF Refl Between THmin & STh/L=  0.595         77      
PLAT125_ALERT_4_C No _symmetry_space_group_name_Hall Given .......          ?
PLAT244_ALERT_4_C Low   'Solvent' Ueq as Compared to Neighbors of          N5     
PLAT244_ALERT_4_C Low   'Solvent' Ueq as Compared to Neighbors of          N6     

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

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

Copyright © International Union of Crystallography
IUCr Webmaster