SEARCH Articles Figures Tables A Computer-Algebraic Approach to the Derivation of Feynman-Goldstone Perturbation Expansions for Open-Shell Atoms and Molecules Atom , atomic mass electron shells Atom outer shell Atom probe by inner-shell ionization Atomic form factor, electron shells Atomic interactions closed-shell Atomic models shell model Atomic nucleus shell model Atomic orbitals closed-shell configuration Atomic orbitals electron shells Atomic orbitals open-shell configuration Atomic orbitals valence-shell electron-pair Atomic shell Atomic shell Atomic shell approximation Atomic shell approximation kinetic energy Atomic shell structure Atomic structure electron shells Atomic structure, organic compounds valence shell electrons Atomic-shell closing Atoms alkali clusters, shell closing Atoms excited states, with inner-shell vacancies Atoms in open-shell molecules Atoms valence shell Atoms with closed shells Attosecond Spectroscopy of Atomic Inner Shell Processes Closed-shell atoms Closed-shell transition metal atom states Dirac-Hartree-Fock Total Energy of Closed-Shell Atoms EXAFS distance shell 1/absorbing atom Electron shells, atomic form Electronic shell alkali atom clusters, closing Electrons in Atomic Shells HELIUM, THE FIRST ATOM WITH A FILLED ELECTRON SHELL Inner shell atomic Inner-shell vacancies, excited atom states Magnesium atoms shell model Open Shell Atomic Beam Scattering and the Spin Orbit Dependence of Potential Energy Surfaces Open shell atom photoionization Open shell atoms Outer shell ionization, atomic Photoionization closed shell atom Promolecular atomic shell approximation Promolecular atomic shell approximation PASA) Relativistic Effects on Atomic Shell Structure Relativistic effects on atomic electronic shells Renormalized atom method shell Second- and third-order MBPT for closed-shell atoms Shell models of the atom Shell structure of atoms Shell structures, momentum density, atoms Shells, in atoms Skill 1.3c-Predict molecular geometries using Lewis dot structures and hybridized atomic orbitals, e.g., valence shell electron pair repulsion model (VSEPR) The Quantum Mechanical Atom Principal Shells, Subshells, and Orbitals The closed shell atom Transition, radiative atomic, inner shell Valence shell atomic orbitals Valence shell atomic orbitals benzene Valence shell atomic orbitals fluorine Valence shell atomic orbitals nitrogen Valence shell atomic orbitals oxygen Valence-shell electron-pair repulsion molecules with multiple central atoms Valence-shell electron-pair repulsion theory geometry, central atom