Abstract
Ab initio molecular orbital theory and density functional theory with the 6-31G(d,p) basis set have been used to calculate the structural parameters of a fluorescent photoinduced electron transfer (PET) sensor for cations and its zinc complex. The optimized geometries are compared with the X-ray crystal structures of N-(9-anthracenylmethyl)-N-[(2-pyridinyl)methyl]-2- pyridinemethanamine and [N-(9-anthracenylmethyl)-N-[(2-pyridinyl-κN) methyl]-2-pyridinemethanamine-κN1, κN2]dichlorozinc. Although the X-ray studies are based on solid-phase structures and the computational studies are based on gas-phase structures, comparisons of the data show significant agreement between the two sets of geometric parameters.
Original language | English |
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Pages (from-to) | 753-757 |
Number of pages | 5 |
Journal | International Journal of Quantum Chemistry |
Volume | 100 |
Issue number | 5 |
DOIs | |
State | Published - 5 Dec 2004 |
Keywords
- Ab initio methods
- Cation sensor
- Fluorescent sensors
- Photoinduced electron transfer
- X-ray crystallography