作者:W. L. Bullerwell、L. R. MacGillivray、M. J. Zaworotko、K. Vaughan、D. E. V. Wilman
DOI:10.1107/s0108270195008419
日期:1995.12.15
In the crystal structure of the title compound, 4-(3,3-dimethyl-1-triazeno)benzamide, C9H12N4O, (2), the N=N double bond [1.282(8) Angstrom] is 0.030 Angstrom shorter than the N-N single bond [1.312(8) Angstrom], but both bonds are Shorter than an isolated N-N single bend suggesting that there is double-bond character in each N-N bond, although it is unequally distributed. The molecule adopts a trans geometry around the N=N bond, but there is a significant deviation from planarity between the benzene ring and the plane of the triazene moiety. Compound (2) forms chains in the solid state in which the molecules are linked by C=O ... H-N hydrogen bonds between carbamoyl groups. These chains are cross-linked into sheets by hydrogen bonding between the second N-H moiety and triazene units in adjacent chains.