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(E)-1-Nitro-4-(2-nitroethenyl)benzene
The asymmetric unit of the title compound, C(8)H(6)N(2)O(4), consists of two independent molecules with similar geometries, each adopting a trans configuration about the olefinic double bond. The two molecules are both almost planar (r.m.s. deviations = 0.034 and 0.035 Å) and form a dihedral angle...
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
International Union of Crystallography
2009
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2971267/ https://www.ncbi.nlm.nih.gov/pubmed/21578401 http://dx.doi.org/10.1107/S1600536809042561 |
Sumario: | The asymmetric unit of the title compound, C(8)H(6)N(2)O(4), consists of two independent molecules with similar geometries, each adopting a trans configuration about the olefinic double bond. The two molecules are both almost planar (r.m.s. deviations = 0.034 and 0.035 Å) and form a dihedral angle of 83.62 (2)°. Short N⋯O contacts [2.834 (3)–2.861 (3) Å] are observed between the nitro groups of neighbouring molecules, with the O atom located directly atop the p orbital of the N atom. In the crystal, the molecules are linked into a three-dimensional network by the N⋯O interactions and by C—H⋯O hydrogen bonds. |
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