TY  - GEN
AU  - James Sims
C2  - Journal of Research (NIST JRES), National Institute of Standards and Technology, Gaithersburg, MD
DA  - 2020-02-05
DO  - https://doi.org/10.6028/jres.125.006
LA  - en
M1  - 125
PB  - Journal of Research (NIST JRES), National Institute of Standards and Technology, Gaithersburg, MD
PY  - 2020
TI  - Hylleraas-configuration-interaction non-relativistic energies for the 3 singlet S, 4 singlet S, 5 singlet S, 6 singlet S, and 7 singlet S excited states of the beryllium atom
ER  -