Selection rules, for complex atoms

The Hypothesis of Electron Spin, 124. Electronic States of Complex Atoms, 128. The Pauli Exclusion Principle, 129. The Calculation of Energy Levels, 132. Angular Momenta, 133. Multiplet Structure, 135. Calculation of the Energy Matrix, 143. Fine Structure, 151. The Vector Model of the Atom, 155. Selection Rules for Complex Atoms, 159. The Radial Portion of the Atomic Orbitals, 162. The Hartree Method, 163. The Periodic System of the Elements, 167. 

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