Transition metal dimers;
Spectroscopy;
Double;
-resonance;
Four -wave mixing;
Perturbation;
Excited states;
High-level ab initio computation;
ELECTRONIC STATES;
EMISSION;
DISSOCIATION;
D O I:
10.1016/j.cplett.2022.139822
中图分类号:
O64 [物理化学(理论化学)、化学物理学];
学科分类号:
070304 ;
081704 ;
摘要:
A new set of rovibronic terms in the range between similar to 37000 and 39000 cm- 1 is reported for the copper dimer isotopologues 63Cu2 and 63Cu65Cu. These terms were measured by two-color four-wave mixing spectroscopy yielding rotationally resolved vibronic bands at a resolution similar to 0.04 cm-1. The complex spectral structure is analyzed and a tentative assignment of a new electronic state of gerade symmetry named {36.9}0+g is proposed. The assignment is corroborated by ab initio calculations carried out at the multi-reference configuration interaction level of theory.
机构:
Virginia Tech, Dept Mech Engn, Blacksburg, VA 24060 USA
Indian Inst Technol Guwahati, Dept Mech Engn, Gauhati 781039, Assam, IndiaVirginia Tech, Dept Mech Engn, Blacksburg, VA 24060 USA
Kalita, Bhaben
Dwivedy, Santosha K.
论文数: 0引用数: 0
h-index: 0
机构:
Indian Inst Technol Guwahati, Dept Mech Engn, Gauhati 781039, Assam, IndiaVirginia Tech, Dept Mech Engn, Blacksburg, VA 24060 USA
Dwivedy, Santosha K.
INTERNATIONAL JOURNAL OF BIFURCATION AND CHAOS,
2023,
33
(04):