The Spectrum and Energy Levels of the Low-lying Configurations of Nd III

Milan Ding, Juliet C. Pickering, Alexander N. Ryabtsev +2

Emission spectra of neodymium (Nd, Z=60) were recorded using Penning and hollow cathode discharge lamps in the region 11500-54000 cm${}^{-1}$ (8695-1852 Å) by Fourier transform spect…