Fundamentals of SpectroscopyAllied Publishers |
Contents
INTRODUCTION | 1 |
Bohrs correspondence principle 6 Beginning of wave mechanics Quantum mechanical | 22 |
atomic orbitals the quantum numbers 4 Energy levels and spectrum | 36 |
PERTURBATION METHODS | 44 |
the wave functions 3 Degenerate states the wave functions 4 Unequal perterbation terms 5 | 56 |
FINESTRUCTURE IN HYDROGENLIKE ATOMS | 68 |
Spinorbit interaction the spin magnetic moment 2 Spinorbit coupling constants the wave | 80 |
The normal Zeeman effect 2 Diamagnetic and paramagnetic properties 3 Strong field | 92 |
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Common terms and phrases
absorption alkali atoms antisymmetric approximation atomic orbitals axis band calculated cm¹ coefficients commute components configuration constant coordinates corresponding Coulomb coupling degenerate depends diagonal dissociation doublet effect eigenfunctions eigenvalues electric dipole electron electrostatic emission energy levels excited fine-structure frequency given gives H₂ Hamiltonian helium helium atom hydrogen atom integral internuclear distance ionization j₁ j₂ L₂ lines lowest m₁ magnetic field magnetic moment matrix elements molecular orbitals molecule momenta motion N₂ nucleus observed obtained one-electron operator orbital angular momentum order correction oscillator parity particles perturbation precession quantum mechanical quantum number r₁ radiation Raman represents rotational levels Schroedinger equation selection rules shell singlet spectra spectrum spherically spin spin-orbit interaction splitting Stark effect symmetric terms arising transition triplet united atom vector velocity vibrational levels wave functions wavefunctions wavenumbers written Y₁ Ze² Zeeman zero