Hyperfine structure and isotope shifts of high-lying levels of Zr i investigated by laser-induced fluorescence spectroscopy

Assignments of ${}^{\mathbf{91}}\mathbf{Zr}$ Hyperfine Components and Their Relative Intensities

Magnetic Dipole (A) and Electric Quadrupole (B) Interaction Structure Constants of ${}^{\mathbf{91}}\mathbf{Zr}$ for the High-Lying Even-Parity Levels

^a  Refs. 7 and 19.
^b  Level value determined in this study is for the isotope ${}^{90}\mathrm{Zr}.$

Isotope Shifts from the Intermediate Levels to High-Lying Levels by Resonantly Enhanced Laser-Induced Two-Photon Fluorescence Spectroscopy

^a  The uncertainty is ∼20 MHz.

Table 1

Assignments of ${}^{\mathbf{91}}\mathbf{Zr}$ Hyperfine Components and Their Relative Intensities

Table 2

Magnetic Dipole (A) and Electric Quadrupole (B) Interaction Structure Constants of ${}^{\mathbf{91}}\mathbf{Zr}$ for the High-Lying Even-Parity Levels

^a  Refs. 7 and 19.
^b  Level value determined in this study is for the isotope ${}^{90}\mathrm{Zr}.$

Table 3

Isotope Shifts from the Intermediate Levels to High-Lying Levels by Resonantly Enhanced Laser-Induced Two-Photon Fluorescence Spectroscopy

^a  The uncertainty is ∼20 MHz.