Correlation correction to the Hartree-Fock electrostatic energy including orbital relaxation
✍ Scribed by R. Moszyński; S. Rybak; S. Cybulski; G. Chałasiński
- Book ID
- 107734919
- Publisher
- Elsevier Science
- Year
- 1990
- Tongue
- English
- Weight
- 454 KB
- Volume
- 166
- Category
- Article
- ISSN
- 0009-2614
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
The second-order correlation correction to the coupled Hartree-Fock perturbed energies is defined as the f&.t nonvanishing contribution due to perturbation-dependent correlation potential. This correction in fact includes some of higberorder correlation diagrams which appear due to perturbation-indu
The kinetic and the exchange energy functionals are expressed in the form T [ p ] = CTFj drp5/3(r)f.,(s) and K [ p ] = C,/drp4/3(r)fK(s), where C,, = (3/10)(3.rr2)2/3 and C , = -(3/4)(3/7~)'/~ are the Thomas-Fermi and the Dirac coefficients, respectively, and s = lVp(r)l/C, p4l3(r), with C, = 2 ( 3