Configuration Interaction in Crystal Field Theory

Optical Absorption Intensities of Rare-Earth Ions

1962 • 7,550 citations

Introduction to Ligand Field Theory

1963 • 2,608 citations

The Theory of Transition-Metal Ions

1961 • 2,398 citations

Termaufspaltung in Kristallen

1929 • 1,134 citations

Operator Techniques in Atomic Spectroscopy

1964 • 751 citations

Do the ``Ligand Field'' Parameters in Lanthanides Represent Weak Covalent Bonding?

1963 • 432 citations

Structure of the f6 Configuration with Application to Rare-Earth Ions

1963 • 342 citations

Configuration Interaction Effects in<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mi>l</mml:mi></mml:mrow><mml:mrow><mml:mi>N</mml:mi></mml:mrow></mml:msup></mml:mrow></mml:math>Configurations

1963 • 306 citations

Orbitals in atoms and molecules

1962 • 246 citations

Paramagnetic Resonance in Rare Earth Trichlorides

1958 • 186 citations

Radiative Transition Probabilities within 4fn Configurations: The Fluorescence Spectrum of Europium Ethylsulfate

1963 • 183 citations

Energy Levels of PrCl3

1961 • 121 citations

Electronic Energy Levels of the Lighter Actinides: U3+, Np3+, Pu3+, Am3+, and Cm3+

1964 • 119 citations

Investigation into the Origin of Crystalline Electric Field Effects on Rare Earth Ions: I. Contribution from Neighbouring Induced Moments

1963 • 117 citations

The Group Relation Between the Mulliken and Slater-Pauling Theories of Valence

1935 • 117 citations

Absorption and Fluorescence Spectra of Several Praseodymium-Doped Crystals and the Change of Covalence in the Chemical Bonds of the Praseodymium Ion

1963 • 104 citations

Configuration Interaction in Rare Earth Ions

1963 • 81 citations

Shielding and Distortion of Rare-Earth Crystal-Field Spectra

1964 • 78 citations

Crystal-Field Shielding in PrCl3

1963 • 67 citations

Spectrum of Nd3+ in LaCl3

1963 • 59 citations

Investigations into the Origin of the Crystalline Electric Field Effects on Rare Earth Ions: II. Contributions from the Rare Earth Orbitals

1963 • 49 citations

Spectrum of Er3+ in LaCl3

1963 • 48 citations

Nonlinear Effects in Spectra of the Iron Group

1963 • 33 citations

Electrostatic Interactions in Complex Electron Configurations

1963 • 20 citations