Single-crystal X-ray study T = 293 K Mean '(C±C) = 0.006 A Ê R factor = 0.042 wR factor = 0.110 Data-to-parameter ratio = 15.3 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
N,N′-Bis(4-biphenylyl)urea
✍ Scribed by George, Sumod ;Nangia, Ashwini
- Publisher
- International Union of Crystallography
- Year
- 2003
- Tongue
- English
- Weight
- 299 KB
- Volume
- 59
- Category
- Article
- ISSN
- 1600-5368
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📜 SIMILAR VOLUMES
The structure of the title compound, C 17 H 20 N 2 S, exhibits hydrogen bonding of the type N-HÁ Á ÁS, resulting in chains of molecules running along the b axis.
The NCS 2 groups in the title compound, C 20 H 23 N 2 S 4 , are approximately perpendicular to each other, forming a dihedral angle of 80.10 (7) . The S-S bond length is 2.0086 (14) A ˚and the distance between the two terminal S atoms is 3.940 (3) A ˚.
Single-crystal X-ray study T = 293 K Mean '(C±C) = 0.004 A Ê R factor = 0.043 wR factor = 0.104 Data-to-parameter ratio = 13.9 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
In the crystal structure of the title compound, C~14~H~11~FN~2~OS, the molecules form centrosymmetric hydrogen-bonded dimers, with the S atom forming an intermolecular hydrogen bond with the H atom of an NH group.