Acta Cryst. (2003). E59, o825-o827  [ doi:10.1107/S1600536803010225 ]

Diethyl N,N'-m-phenylenedioxamate

I. I. Padilla-Martínez, M. Chaparro-Huerta, F. J. Martínez-Martínez, H. Höpfl and E. V. García-Báez

Online 16 May 2003

Key indicators

• Single-crystal X-ray study
• T = 100 K
• Mean (C-C) = 0.003 Å
• R factor = 0.058
• wR factor = 0.124
• Data-to-parameter ratio = 12.1

checkCIF results

No syntax errors found

ADDSYM reports no extra symmetry


 Alert Level C:



PLAT_213  Alert C Atom C4      has ADP max/min Ratio ...........       3.60 prolate

PLAT_369  Alert C Long   C(sp2)-C(sp2) Bond  C(5)   -   C(6)   =       1.54 Ang.


 0 Alert Level A = Potentially serious problem

 0 Alert Level B = Potential problem

 2 Alert Level C = Please check

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