| 1 | CORRELATED EFFECTIVE VALENCE SHELL HAMILTONIAN FOR THE 1ST-ROW TRANSITION-METAL ATOMS Lee, Yoon Sup; FREED, KF, JOURNAL OF CHEMICAL PHYSICS, v.79, no.2, pp.839 - 851, 1983 |
| 2 | DIPOLE-MOMENT FUNCTIONS OF OH BY ABINITIO EFFECTIVE VALENCE SHELL HAMILTONIAN METHOD SUN, H; Lee, Yoon Sup; FREED, KF, CHEMICAL PHYSICS LETTERS, v.150, no.6, pp.529 - 534, 1988-09 |
| 3 | ABINITIO EFFECTIVE VALENCE HAMILTONIAN DESCRIPTION OF ELECTRON CORRELATION FOR THE NEUTRAL AND ION VALENCE STATES OF TRANSITION-METAL ATOMS Lee, Yoon Sup; SUN, H; SHEPPARD, MG; FREED, KF, JOURNAL OF CHEMICAL PHYSICS, v.73, no.3, pp.1472 - 1474, 1980 |
| 4 | ELECTRON CORRELATION-EFFECTS ON THE STRUCTURE OF ALL 3DN4SM VALENCE STATES OF TI, V, AND CR AND THEIR IONS AS STUDIED BY QUASI-DEGENERATE MANY-BODY PERTURBATION-THEORY Lee, Yoon Sup; FREED, KF, JOURNAL OF CHEMICAL PHYSICS, v.77, no.4, pp.1984 - 2001, 1982 |
| 5 | ABINITIO CALCULATIONS OF THE PI-HAMILTONIAN OF TRANS-BUTADIENE INCLUDING ELECTRON CORRELATIONS Lee, Yoon Sup; FREED, KF, CHEMICAL PHYSICS LETTERS, v.94, no.2, pp.202 - 204, 1983 |
| 6 | TEST OF A MULTIREFERENCE MANY-BODY PERTURBATION-THEORY FOR THE DESCRIPTION OF ELECTRON CORRELATIONS IN 4 VALENCE ELECTRON-STATES OF TRANSITION-METAL ATOMS Lee, Yoon Sup; SUN, H; FREED, KF; HAGSTROM, S, BULLETIN OF THE KOREAN CHEMICAL SOCIETY, v.7, no.4, pp.262 - 266, 1986-08 |
