Author/Authors :
Nadyak، نويسنده , , R and Jastrzebski، نويسنده , , W and Kowalczyk، نويسنده , , P، نويسنده ,
Abstract :
Polarization labelling spectroscopy is applied to study the previously unobserved 51Σ+ state of the NaK molecule. Molecular constants and a Rydberg–Klein–Rees (RKR) potential energy curve based on these constants are determined. The values of Te, ωe and Re are 23530.62(6) cm−1, 115.60(6) cm−1 and 4.307 Å, respectively.