Acta Cryst. (2007). E63, o4015  [ doi:10.1107/S1600536807043383 ]

Ethyl 4-amino-5-cyano-6-[(2-hydroxyethyl)amino]-2-methylnicotinate

Q.-Y. Ren, H.-W. He, C.-F. Jin and Y.-C. Gu

Key indicators

• Single-crystal X-ray study
• T = 302 K
• Mean (C-C) = 0.003 Å
• R factor = 0.058
• wR factor = 0.172
• Data-to-parameter ratio = 14.9

checkCIF/PLATON results

No syntax errors found




Alert level C
PLAT066_ALERT_1_C Predicted and Reported Transmissions Identical .          ?
PLAT154_ALERT_1_C The su's on the Cell Angles are Equal  (x 10000)        200 Deg. 
PLAT230_ALERT_2_C Hirshfeld Test Diff for    C4     -   C7      ..       5.29 su   
PLAT250_ALERT_2_C Large U3/U1 Ratio for Average U(i,j) Tensor ....       2.04      
PLAT371_ALERT_2_C Long   C(sp2)-C(sp1) Bond  C4     -   C7     ...       1.42 Ang. 

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

   2 ALERT type 1 CIF construction/syntax error, inconsistent or missing data
   3 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
   0 ALERT type 5 Informative message, check

Copyright © International Union of Crystallography
IUCr Webmaster