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TOC

1. Introduction
2. Frequency, Wavenumber, Wavelength
3. Atomic States, Shells, and Configurations
4. Hydrogen and Hydrogen-like Ions
5. Alkalis and Alkali-like Spectra
6. Helium and Helium-like Ions; LS Coupling
7. Hierarchy of Atomic Structure in LS Coupling
8. Allowed Terms of Levels for Equivalent Electrons
9. Notations for Different Coupling Schemes
10. Eigenvector Composition of Levels
11. Ground Levels and Ionization Energies for the Neutral Atoms
12. Zeeman Effect
13. Term Series, Quantum Defects, and Spectral-line Series
14. Sequences

• Isoelectronic Sequence
• Isoionic, Isonuclear, and Homologous Sequences

15. Spectral Wavelength Ranges, Dispersion of Air
16. Wavelength (Frequency) Standards
17. Spectral Lines: Selection Rules, Intensities, Transition Probabilities, Values, and Line Strengths

• Emission Intensities (Transition Probabilities)
• Absorption f values
• Line Strengths
• Relationships between A, f,and S
• Relationships between Line and Multiplet Values
• Relative Strengths for Lines of Multiplets in LS Coupling

18. Atomic Lifetimes
19. Regularities and Scaling

• Transitions in Hydrogenic (One-Electron) Species
• Systematic Trends and Regularities in Atoms and Ions with Two or More Electrons

20. Spectral Line Shapes, Widths, and Shifts

• Doppler Broadening

Pressure Broadening
21. Spectral Continuum Radiation

• Hydrogenic Species
• Many-Electron Systems

22. Sources of Spectroscopic Data
23. References

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