Author/Authors :
Bellert، نويسنده , , D and Burns، نويسنده , , Katherine L. and Van-Oanh، نويسنده , , Nguyen-Thi and Wang، نويسنده , , Jinjin and Breckenridge، نويسنده , , W.H، نويسنده ,
Abstract :
The F1Π1 ‘Rydberg’ state of 24Mg16O has been characterized by two-color Resonance-Enhanced Two-Photon Ionization (R2PI) spectroscopy in the 37 000–39 000 cm−1 region. Several rotationally resolved bands, assigned to 24Mg16O(F1Π1 ← X1Σ+) vibronic transitions, have been analyzed to yield spectroscopic constants for the F1Π1 state. Consistent with the ab initio calculations of Peyerimhoff and co-workers, the F1Π1 state appears to have mixed Rydberg–valence character.