Molekülzustände und Molekülorbitale
Data up to Jan 2025
Total Citations Per Year
Abstract
References (130)
Ab initio molecular orbital theory
1976 • 7,942 citations
Über die Zuordnung von Wellenfunktionen und Eigenwerten zu den Einzelnen Elektronen Eines Atoms
1934 • 6,923 citations
An Extended Hückel Theory. I. Hydrocarbons
1963 • 4,551 citations
The Conservation of Orbital Symmetry
1969 • 3,870 citations
Approximate molecular orbital theory
1970 • 3,604 citations
Infrared and Raman Spectra of Polyatomic Molecules.
1946 • 3,247 citations
Approximate Self-Consistent Molecular Orbital Theory. III. CNDO Results for AB2 and AB3 Systems
1966 • 1,906 citations
Quantentheoretische Beitr�ge zum Benzolproblem
1931 • 1,868 citations
Approximate Self-Consistent Molecular Orbital Theory. I. Invariant Procedures
1965 • 1,701 citations
Molecular Orbital Theory for Organic Chemists
1962 • 1,691 citations
Interaction of orbitals through space and through bonds
1971 • 1,406 citations
Die Erhaltung der Orbitalsymmetrie
1969 • 1,245 citations
PNO–CI Studies of electron correlation effects. I. Configuration expansion by means of nonorthogonal orbitals, and application to the ground state and ionized states of methane
1973 • 988 citations
The Molecular Orbital Theory of Organic Chemistry
1970 • 977 citations
The Electronic Properties of Diradicals
1972 • 965 citations
The molecular orbital theory of organic chemistry
1969 • 918 citations
Chemical applications of group theory
1991 • 864 citations
Geometrical reaction coordinates. II. Nucleophilic addition to a carbonyl group
1973 • 760 citations
The molecular orbital theory of conjugated systems
1967 • 750 citations
The theory of the electronic spectra of organic molecules
1964 • 694 citations
Quantentheoretische Beitr�ge zum Problem der aromatischen und unges�ttigten Verbindungen. III
1932 • 682 citations
Determination of Organic Structures by Physical Methods
1956 • 666 citations
Benzynes, dehydroconjugated molecules, and the interaction of orbitals separated by a number of intervening sigma bonds
1968 • 661 citations
The PMO Theory of Organic Chemistry
1975 • 620 citations
The molecular orbital theory of conjugated systems
1966 • 605 citations
The PMO Theory of Organic Chemistry
1975 • 526 citations
Perfluoro effect in photoelectron spectroscopy. II. Aromatic molecules
1972 • 499 citations
Stabilization of planar tetracoordinate carbon
1976 • 446 citations
Quanstentheoretische Beitr�ge zum Benzolproblem
1931 • 444 citations
Perfluoro effect in photoelectron spectroscopy. I. Nonaromatic molecules
1972 • 397 citations
The Electronic Mechanism of Electrocyclic Reactions
1965 • 394 citations
Das HMO-Modell und seine Anwendung
1968 • 372 citations
Photoelectron spectra and valence shell orbital structures of groups V and VI hydrides
1972 • 336 citations
Temporary negative ions and electron affinities of benzene and N-heterocyclic molecules: pyridine, pyridazine, pyrimidine, pyrazine, and s-triazine
1975 • 326 citations
Direct calculation of ionization potentials of closed-shell atoms and molecules
1973 • 321 citations
Zur Quantentheorie der Doppelbindung
1930 • 315 citations
PNO–CI (pair natural orbital configuration interaction) and CEPA–PNO (coupled electron pair approximation with pair natural orbitals) calculations of molecular systems. I. Outline of the method for closed-shell states
1975 • 309 citations
Classification of photochemical reactions
1975 • 300 citations
Electron transmission spectroscopy: Resonances in triatomic molecules and hydrocarbons
1973 • 275 citations
Die elektronischen Eigenschaften von Diradikalen
1972 • 236 citations
Molecular geometry and the Mulliken-Walsh molecular orbital model. Ab initio study
1974 • 230 citations
Stereochemistry of Reaction Paths as Determined from Crystal Structure Data—A Relationship between Structure and Energy
1975 • 229 citations
Symmetry, topology, and aromaticity
1971 • 220 citations
Strong conformational consequences of hyperconjugation
1972 • 217 citations
The photoelectron spectra of methane, silane, germane and stannane
1972 • 212 citations
The Ionization Potentials of Butadiene, Hexatriene, and their Methyl Derivatives: Evidence for through space interaction between double bond π‐orbitals and non‐bonded pseudo‐π orbitals of methyl groups?
1973 • 203 citations
Hyperconjugation and its role in group IV chemistry
1973 • 199 citations
Sigma molecular orbital theory
1970 • 198 citations
Chemical Spectroscopy and Photochemistry in the Vacuum-Ultraviolet
1974 • 164 citations
Wave Mechanics: The First Fifty Years
1974 • 160 citations
Molecular Photoelectron Spectroscopy
1964 • 153 citations
Applications of photoelectron spectroscopy. 41. Photoelectron spectra of phosphabenzene, arsabenzene, and stibabenzene
1973 • 148 citations
Photoelectron spectra and molecular properties. LI. Ionization potentials of silanes SinH2n+2
1976 • 148 citations
Ground states of .sigma.-bonded molecules. I. Semiempirical S.C.F. molecular orbital treatment of hydrocarbons
1967 • 133 citations
The photoelectron spectra and ionized states of the halogen acids
1968 • 130 citations
Zur Beziehung zwischen Struktur und Energie: Bestimmung der Stereochemie von Reaktionswegen aus Kristallstrukturdaten
1975 • 122 citations
Electron‐Pair Repulsions and Molecular Shape
1967 • 120 citations
On the electron affinities of ethylene and 1,3-butadiene
1975 • 119 citations
Elektronenpaar‐Abstoßung und Molekülgestalt
1967 • 117 citations
Lehrbuch der anorganischen Chemie
1976 • 116 citations
Bond‐Bond Interaction in Polysilanes
1971 • 116 citations
Photochemical synthesis. 62. Thione photochemistry, and the chemistry of the S2 state
1976 • 106 citations
Ab initio calculations on small hydrides including electron correlation
1970 • 105 citations
The π‐Orbital Sequence in Norbornadiene and Related Hydrocarbons
1972 • 103 citations
Photoelektronen‐Spektren von Nichtmetall‐Verbindungen und ihre Interpretation durch MO‐Modelle
1973 • 102 citations
Photoelectron Spectra of Nonmetal Compounds and Their Interpretation by MO Models
1973 • 97 citations
The Competition between Spin Orbit Coupling and Conjugation in Alkyl Halides and its Repercussion on their Photoelectron Spectra
1971 • 97 citations
Effect of ligand electronegativity on the inversion barrier of phosphines
1971 • 95 citations
Unstable intermediates. 4. Thioformaldehyde
1976 • 93 citations
Higher Excited States of Polyatomic Molecules
1974 • 92 citations
The photoelectron spectra of the halomethanes
1971 • 89 citations
ESR.‐Messungen an Radikal‐Anionen Trimethylsilyl‐substituierter π‐Elektronensysteme
1968 • 88 citations
The electron spin resonance spectra of the toluene,p-xylene andm-xylene anions
1961 • 82 citations
Photoelektronenspektren und Moleküleigenschaften, XIV Die Delokalisation des Schwefel‐Elektronenpaares in CH 3 S‐substituierten Aromaten
1972 • 79 citations
Photoelectron spectra and molecular properties. XXX. .pi. Interactions in silyl- and methyl-substituted acetylenes
1974 • 79 citations
MO-SCF-LCAO studies of sulphur compounds
1971 • 79 citations
Unstable intermediates. 5. Thioketene
1977 • 73 citations
Structures of Interhalogen Compounds and Polyhalides
1961 • 72 citations
The consequences of σ and π conjugative interactions in mono‐, di‐ and triacetylenes. A photoelectron spectroscopic investigation
1975 • 70 citations
Photoelektronenspektren und Moleküleigenschaften, XXVII. Chlor‐ und Bromäthylene — Beispiele für Änderungen in π‐ und σ‐Systemen
1974 • 70 citations
Photoelectron spectra and molecular properties. 57. Electronic structure and reactivity of ylidic systems. 7. Phosphorus ylides: gas phase ionization potentials and charge distribution
1976 • 69 citations
Bindungs/Bindungs‐Wechselwirkung in Polysilanen
1971 • 68 citations
Was ist Chemische Bindung
1973 • 67 citations
Photoelectron spectroscopy and the geometry of the phosphine and phosphorous trifluoride molecular ions
1972 • 67 citations
Photoelectron spectra and molecular properties. 59. Ionization energies of disulfur dihalides and isomerization surfaces XSSX .dblarw. SSX2
1977 • 66 citations
Photoelectron spectra and bonding in phosphorus compounds
1975 • 64 citations
Farbe und Konstitution bei Azoverbindungen
1965 • 63 citations
Aromaticity ? An exercise in chemical futility?
1973 • 61 citations
A study of the negative ion states of selected cyclodienes by electron transmission spectroscopy
1976 • 60 citations
The relative stability of alkyl-substituted benzene anions in the gas phase
1976 • 59 citations
MINDO/3. Evaluation of its usefulness as a structural theory
1975 • 57 citations
Deficiencies of MINDO/3 semiempirical theory
1975 • 54 citations
Die Woodward-Hoffmann-Regeln und ihre Anwendung
1972 • 54 citations
Photoelectron spectra of halodiacetylenes, dihalodiacetylenes, and halomethyldiacetylenes
1974 • 53 citations
Photoelektronenspektren und Moleküleigenschaften, XXXII. n/π‐Konjugation in heterosubstituierten Äthylenen
1974 • 51 citations
Photoelectron spectra and molecular properties. L. On the blue color of bis(trimethylsilyl)diimine
1976 • 47 citations
Color and Constitution of Azo Compounds
1965 • 43 citations
Interpretation of the structure of polyhalogen complexes by the mo‐method
1959 • 42 citations
On the correlation between photoelectron and electronic spectra in trans‐ azomethane
1971 • 42 citations
En Route to Multisurface Chemistry
1975 • 41 citations
Ground and excited states of thioketene radical cation, H2CCS⊕
1977 • 36 citations
Photoelektronen-spektren und moleküleigenschaften—LII
1976 • 36 citations
Elektronegativität der Valenzzustände
2006 • 36 citations
Concerning criticisms of MINDO/3 by Pople and Hehre
1975 • 34 citations
Photoelectron spectra of iodo ethylenes
1974 • 33 citations
Photoelectron Spectroscopy
1974 • 32 citations
Sulphur dicyanide: ionisation potentials and Hartree-Fock calculations
1975 • 32 citations
Ab initio MO calculations on the electronics structures of H2S+ and H2O+
1974 • 32 citations
Angular‐ and Energy‐Dependence of Band Intensities in the Photoelectron Spectra of Phosphabenzene and Arsabenzene
1976 • 31 citations
Photochemical synthesis. 65. Thione photochemistry. 22. Intramolecular cyclization of aralkyl thiones from S2
1976 • 30 citations
Photochemical synthesis. 63. Thione photochemistry. 20. Cycloaddition in a saturated alicyclic system
1976 • 29 citations
Theoretical study of the geometry of PH3, PF3 and their ground ionic states
1973 • 27 citations
Auf dem Wege zur Multihyperflächen-Chemie
1975 • 27 citations
Photoelectron Spectra and Molecular Properties. XVII
1973 • 26 citations
Die Wechselwirkung zwischen Walsh‐ und π‐Orbitalen im 7‐Cyclopropyliden‐norbornadien
1972 • 24 citations
Die Woodward‐Hoffmann‐Regeln und ihre Anwendung. Von Nguyên Trong Anh. 254 Seiten. Verlag Chemie GmbH, Weinheim/Bergstr. 1972. Preis: DM 28,– (für Bezieher der Angew. Chem. DM 25,20)
1972 • 24 citations
Photoelectron spectra. An experimental approach to teaching molecular orbital models
1974 • 23 citations
Early History of the Quantum Mechanical Treatment of the Chemical Bond
1977 • 22 citations
Birch Reductions of Trimethylsilyl Substituted Aromatic Compounds Controlled by (Si ← Cπ) Interactions
1969 • 22 citations
The electronic structure of molecules by a many-body approach. Assignment of the photoelectron spectrum of para-C6H4F2
1977 • 21 citations
Organic and biological spectrochemical studies. XXV. Properties of the p-bis(methylthio)benzene and p-bis(ethylthio)benzene cation radicals
1968 • 19 citations
Durch (Si←Cπ)‐Wechselwirkungen kontrollierte Birch‐Reduktionen trimethylsilyl‐substituierter Aromaten
1969 • 18 citations
Mehrelektronenmodelle in der organischen Chemie
2006 • 17 citations
Photoelectron spectra of polyunsaturated [4,4,2]propellanes
1973 • 14 citations
Some Aspects of UPS
1974 • 13 citations
Frühgeschichte der quantenmechanischen Behandlung der chemischen Bindung
1977 • 11 citations
Photoelectron Spectroscopy
1971 • 10 citations
Molekülorbitalrechnungen für Vorhersagen in der Organischen Chemie
1976 • 9 citations
Predictive Molecular Orbital Calculations in Organic Chemistry
1976 • 9 citations
Chapter 3. Photoelectron spectroscopy and related phenomena of gaseous species
1974 • 2 citations