| Reference Label | Details |
|---|---|
| est unc | estimated uncertainty |
| Moss 1993b | R. E. Moss, Mol. Phys. 80, 1541-1554 (1993) Calculations for the Vibration-Rotation Levels of H2+ in its Ground and First Excited Electronic States |
| Gremaud 1998 | B. Grémaud, D. Delande, and N. Billy, J. Phys. B 31, 383-392 (1998) Highly accurate calculation of the energy levels of the H2+ Molecular Ion |
| Howells 1990 | M. H. Howells and R. A. Kennedy, J. Chem. Soc. Faraday Trans. 86, 3495-3503 (1990) Relativistic Corrections for the Ground and First Excited States of H2+, HD+ and D2+ |