What is he best known for?
The fields of study he is best known for:
- Quantum mechanics
- Molecule
- Hydrogen
His primary scientific interests are in Atomic physics, Molecular orbital, Hydrogen bond, Molecule and Computational chemistry.
His Atomic physics research is multidisciplinary, relying on both Multiplet, Electronegativity and Atomic orbital.
His work carried out in the field of Hydrogen bond brings together such families of science as Bond length, Bond order, Electron donor and Ab initio quantum chemistry methods.
The study incorporates disciplines such as Chemical bond and Bond energy in addition to Bond order.
His Molecule research incorporates themes from Ab initio and Wave function.
As a part of the same scientific family, he mostly works in the field of Computational chemistry, focusing on Proton and, on occasion, Chemical shift, Basis set, Carbon-13 NMR and Perturbation theory.
His most cited work include:
- Theory of the hydrogen bond (544 citations)
- Electronegativity is the average one-electron energy of the valence-shell electrons in ground-state free atoms (442 citations)
- Electronic Structure and Inversion Barrier of Ammonia (192 citations)
What are the main themes of his work throughout his whole career to date?
Leland C. Allen mainly investigates Computational chemistry, Atomic physics, Ab initio, Hydrogen bond and Crystallography.
His Computational chemistry research is multidisciplinary, incorporating elements of Chemical physics, Electronegativity, Ab initio quantum chemistry methods, Chemical bond and Proton.
His Chemical bond research focuses on Bond order and how it connects with Bond energy and Single bond.
Leland C. Allen has included themes like Electron, Atomic orbital and Molecule in his Atomic physics study.
His Ab initio study combines topics in areas such as Electronic structure and Molecular orbital, Walsh diagram.
His Hydrogen bond research includes themes of Photochemistry and Electron donor.
He most often published in these fields:
- Computational chemistry (22.09%)
- Atomic physics (19.02%)
- Ab initio (15.95%)
What were the highlights of his more recent work (between 1986-2009)?
- Computational chemistry (22.09%)
- Electronegativity (6.75%)
- Atomic physics (19.02%)
In recent papers he was focusing on the following fields of study:
Leland C. Allen spends much of his time researching Computational chemistry, Electronegativity, Atomic physics, Crystallography and Electronic structure.
His research in Computational chemistry intersects with topics in Chemical physics, Electronic correlation, Chemical bond and Statistical physics.
His Electronegativity research includes elements of Chemistry and Physical chemistry.
He has researched Atomic physics in several fields, including Valence electron, Electron configuration, Electron and Atomic orbital.
His study in Crystallography is interdisciplinary in nature, drawing from both Bond length, Bent bond, Group, Sextuple bond and Hydrogen bond.
His research on Electronic structure also deals with topics like
- Ab initio quantum chemistry methods which connect with Propellane, Molecular orbital and Thermodynamics,
- Ab initio that connect with fields like Polyatomic ion.
Between 1986 and 2009, his most popular works were:
- Electronegativity is the average one-electron energy of the valence-shell electrons in ground-state free atoms (442 citations)
- Configuration Energies of the Main Group Elements (128 citations)
- Configuration Energies of the d-Block Elements (114 citations)
In his most recent research, the most cited papers focused on:
- Quantum mechanics
- Organic chemistry
- Molecule
Electronegativity, Computational chemistry, Atomic physics, Ab initio quantum chemistry methods and Physical chemistry are his primary areas of study.
His work deals with themes such as Statistical physics and Molecular orbital, which intersect with Electronegativity.
Many of his research projects under Molecular orbital are closely connected to Ionization energy with Ionization energy, tying the diverse disciplines of science together.
The various areas that Leland C. Allen examines in his Computational chemistry study include Crystallography, Additive function, Chemical bond, Binding energy and Double bond.
His Atomic physics research is multidisciplinary, incorporating perspectives in Bohr model, Quantum, Electron configuration and Atomic orbital.
His research integrates issues of Electronic structure and Thermodynamics in his study of Ab initio quantum chemistry methods.
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