Torsional Potential Energy Surfaces of Dinitrobenzene Isomers

Table 2

The effect of relaxing the scan constraints at the orthodinitrobenzene minimum energy conformation.

Orthodinitrobenzene bonds	Average original length (Å)	Average final length (Å)
C-C	1.395	1.391
C-H	1.085	1.086
C-N	1.475	1.453
N-O	1.227	1.226