Abstract
The correlations between experimental and DFT(B3LYP)/6-31++G** calculated parameters for a series of closed H-bonded complexes between a water molecule and a purine or pyrimidine base were investigated. Regular relationship was observed between the calculated H-bond distance and the H-bond angle. It was shown that the DFT(B3LYP)/6-31++G** method is a very suitable method to predict trends in the parameters related to H-bonding.
Original language | English (US) |
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Pages (from-to) | 185-197 |
Number of pages | 13 |
Journal | Vibrational Spectroscopy |
Volume | 32 |
Issue number | 2 |
DOIs | |
State | Published - Sep 26 2003 |
Keywords
- Closed H-bonded complexes
- DFT(B3LYP)/6-31++G** calculations
- Matrix-isolation FT-IR spectroscopy
ASJC Scopus subject areas
- Spectroscopy