## The Calculation of Atomic Structures |

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### Contents

INTRODUCTION | 1 |

THE VARIATION PRINCIPLE | 22 |

CONFIGURATIONS OF COMPLETE GROUPS | 39 |

Copyright | |

9 other sections not shown

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### Common terms and phrases

applied approximate wave function atomic number atomic structures atomic units boundary conditions calculation of atomic Cambridge Phil central field coefficients complete groups condition of orthogonality configuration of complete considered constant convenient coordinates D. R. Hartree depends derived differential equations electron estimates evaluated example expression finite finite differences Fk(nl Fock's equations formula given gives Haverford College Hence incomplete integrand interpolation ionization linear combination magnetic field many-electron atom multiplying normal nucleus obtained one-electron wave functions orthogonal P2 dr parameters particle Phys potential energy Proc procedure Q(nl quantum radial wave equation radial wave functions relation relativistic satisfying the boundary Schrodinger's equation screening number self-consistent field Slater solution of equation solution of Fock's solution satisfying Spectra spherical spherical harmonics spin spin-orbit interaction stationary Table two-electron system variable variation principle wave functions P(nl Y(nl Yk functions Yk(nl zero Zk(nl