Accurate Potential Curve for the Double Minimum 2¹Σ⁺_u State of Na₂

A. Pashov, W. Jastrzębski, W. Jaśniecki, W. Bednarska, P. Kowalczyk, J. Mol. Spectrosc. 203, 264-267 (2000)

DOI: 10.1006/jmsp.2000.8181