amine group, presents a distinct challenge. The relative energy of this conformer is extremely sensitive to the basis set, the level of correlation, or the functional used. The widely used BP86, PP86, and BP91 nonlocal functionals overestimate the strength of the hydrogen bond and predict that this
Electronic and geometrical structure of bulk rutile studied with Hartree-Fock and density functional methods
✍ Scribed by P. Reinhardt; B. A. Heß; M. Causá
- Publisher
- John Wiley and Sons
- Year
- 1996
- Tongue
- English
- Weight
- 763 KB
- Volume
- 58
- Category
- Article
- ISSN
- 0020-7608
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✦ Synopsis
We present electronic and structural parameters for bulk rutile (TiO,) determined by means of different theoretical methods, namely, the periodic Hartree-Fock approach, subsequent post-Hartree-Fock density functional correlation correction, and a linearcombination-of-atomic-orbitals approach based entirely on density functionals. Differences between the use of effective core potentials, a frozen-core ireatment, and all-electron calculations are investigated.
📜 SIMILAR VOLUMES
## Abstract The geometric structures and infrared (IR) spectra in the electronically excited state of a novel doubly hydrogen‐bonded complex formed by fluorenone and alcohols, which has been observed by IR spectra in experimental study, are investigated by the time‐dependent density functional theo