| Author(s): |
James S. Sims; Stanley A. Hagstrom; |
| Title: |
Hylleraas-configuration-interaction Study of the Singlet S Ground State of Neutral Beryllium |
| Published: |
March 31, 2011 |
| Abstract: |
Hylleraas-configuration-interaction (Hy-CI) method variational calculations are reported for the singlet S ground state of neutral beryllium. The best nonrelativistic energy obtained was -14.6673 5641 hartree, which is estimated to be accurate to within a tenth of a microhartree. 1 |
| Citation: |
Physical Review A |
| Volume: |
83 |
| Pages: |
pp. 032518-1 - 032518-7 |
| Keywords: |
Hylleraas-CI; Hy-CI; Hylleraas method; ground state energy; non-relativistic energy; beryllium atom; wave function |
| Research Areas: |
Atomic Structure, Information Technology |
| PDF version: |
 Click here to retrieve PDF version of paper (139KB) |
