A Resonance-Window Effect in the γOH Vibration of Some Hydrogen-Bonded Complexes
✍ Scribed by Th. Zeegers-Huyskens
- Publisher
- Wiley (John Wiley & Sons)
- Year
- 2010
- Weight
- 90 KB
- Volume
- 86
- Category
- Article
- ISSN
- 0037-9646
No coin nor oath required. For personal study only.
✦ Synopsis
Abstract
The broad γ~OH~ bands of some substituted phenols (4‐CH~3~, 4‐F, 4‐Br, 4‐1) complexed with tetramethylurea are characterized by a transmission window at about 690 cm^−1^. This window is produced by a resonance interaction of the γ~OH~ and the ν~4~ vibrational levels of the same symmetry species.
📜 SIMILAR VOLUMES
The response of a hydrogen-bonded formamide-ammonia complex to an approaching water molecule has been studied by means of ab initio SCF molecular-orbital calculations. Depending on the site of interaction, the major hydrogen bond in the formamide-ammonia system undergoes modifications ranging from s
For the first hydrogen bond of the guanine-cytosine (G-C) pair, the potential function V(r, R ) is found for the nonequilibrium bond length R. A new form of the semiempirical potential function, Clementi's calculations for V ( r , R,) and some experimental data are used. New wave functions and energ