2-Amino-3-(4-pyridylmethyleneamino)butenedinitrile
✍ Scribed by Wu, Jun-Sen ;Xu, Hong-Kun ;Shi, Jing-Min
- Publisher
- International Union of Crystallography
- Year
- 2006
- Tongue
- English
- Weight
- 108 KB
- Volume
- 62
- Category
- Article
- ISSN
- 1600-5368
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✦ Synopsis
In the title crystal structure, C 10 H 7 N 5 , intermolecular N-HÁ Á ÁN pyridine hydrogen bonds connect molecules to form onedimensional chains propagating along [031]. In powder form, the compound exhibits second harmonic generation effects.
📜 SIMILAR VOLUMES
In the title compound, C~13~H~11~N~5~OS, molecules are linked into centrosymmetric dimers through intermolecular N—H...O hydrogen bonds.
In the title compound, [Ca(C 24 H 27 N 7 )(CH 3 OH)](ClO 4 ) 2 Á-CH 3 OH, the Ca 2+ ion is coordinated by all seven N atoms from the tris[2-(2-pyridylmethyleneamino)ethyl]amine ligand and by the O atom of a methanol molecule, in an approximately square-antiprismatic geometry.
Single-crystal X-ray study T = 293 K Mean '(C±C) = 0.004 A Ê R factor = 0.065 wR factor = 0.137 Data-to-parameter ratio = 11.7 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.