Comment on the singlet-triplet splitting of HeI-like spectra

This publication has 5 references indexed in Scilit:

• Spectrum and Term System of Be III
  Physica Scripta, 1973
• Microwave-Optical Determination of Rydberg-State Fine Structure: The71D−7FIntervals in He
  Physical Review Letters, 1972
• Singlet-Triplet Mixing in Excited Helium Atoms
  Physical Review A, 1971
• The term systems of C V
  Journal of Physics B: Atomic and Molecular Physics, 1970
• Atomic Spectra
  Published by Springer Nature ,1964