Rydberg series in small molecules

An Extended Hückel Theory. I. Hydrocarbons

1963 • 4,551 citations

Use of the CNDO Method in Spectroscopy. I. Benzene, Pyridine, and the Diazines

1968 • 1,273 citations

Electronic states of azabenzenes: A critical review

1967 • 354 citations

Infra-red and Raman spectra ot the diazines

1957 • 254 citations

Mass Spectra of Nucleic Acid Derivatives. Pyrimidines

1965 • 230 citations

The ESCA Spectra of Benzene and the Iso-electronic Series, Thiophene, Pyrrole and Furan

1971 • 182 citations

Transitions in the azines

1961 • 115 citations

The electronic structure of benzene

1970 • 113 citations

245. The electronic spectra of N-heteroaromatic systems. Part I. The n→π transitions of monocyclic azines

1959 • 108 citations

Semi-empirical Parameters in pi-Electron Systems. III. Heteroatomic Molecules Containing Nitrogen.

1968 • 94 citations

The vacuum ultraviolet spectra of pyrazine, pyrimidine, and pyridazine vapors

1965 • 87 citations

Photoelectron Spectra of Molecules. II. The Ionization Potentials of Azabenzenes and Azanaphthalenes

1969 • 83 citations

The electronic structure of pyridine

1969 • 74 citations

XV. Photoelectron, uv, mass and electron impact spectra of pyrazine

1972 • 72 citations

Calculation of electronic spectra of aza-benzenes and aza-naphthalenes by the Pariser-Parr-Pople method

1965 • 68 citations

Rydberg series in small molecules

1972 • 67 citations

XIV. Photoelectron, uv, mass and electron impact spectra of s-triazine

1972 • 66 citations

Vibrational Spectra of Diazines

1956 • 65 citations

The electronic structure of benzene

1967 • 62 citations

s-Tetrazine. II. Infrared Spectra

1961 • 62 citations

Electronic Structure and Spectra ofs-Tetrazine

1958 • 57 citations

Lowest Ionization Potentials of Some Nitrogen Heterocyclics

1968 • 54 citations

An analysis of the photo-electron and U.V. spectra of the fluorobenzenes and its relevance to the position of the second π-ionization potential of benzene

1970 • 52 citations

s-Tetrazine. I. High-Resolution Vapor-Phase Study of the Visible n→π Vibronic Absorption Band Systems

1961 • 48 citations

Electron impact studies. XVIII. Mass spectra of pyridazines, phthalazines, and related compounds

1967 • 46 citations

Rydberg series in small molecules

1972 • 45 citations

Semi-empirical Parameters in pi-Electron Systems. XI. Calculations of the Electronic Structure of Some Nitrogen Heterocycles Including pi-Electrons and sigma Lone Pairs.

1971 • 45 citations

Comments on “Lowest Ionization Potentials of Some Nitrogen Heterocyclics”

1969 • 35 citations

Analysis of the infrared and raman spectra of s-tetrazine-d0 and -d2

1968 • 35 citations

The 5515 Å electronic transition and the geometric structure of s -tetrazine

1968 • 35 citations

A triplet-singlet transition of s-tetrazine

1971 • 31 citations

Totally symmetric fundamental vibrational frequencies of pyrimidine-h4 and -d4 vapors

1964 • 26 citations

248. The electronic spectra of N-heteroaromatic systems. Part IV. The vibrational structure of the n→π band of sym-tetrazine

1959 • 23 citations

LCAO-MO-SCF-CI semi-empirical ?-electron calculations on heteroaromatic systems part III. Azines

1968 • 19 citations

Probable Formation of Cyclobutadiene-Type Cations in the Mass-Spectral Decomposition of Pyridazines and Tetrazines

1967 • 19 citations

Frequency assignment and normal coordinate analysis for s-tetrazines

1971 • 17 citations

Hetero-atomic molecules: semi-empirical (π+σ) molecular orbital calculations and prediction of physical properties

1971 • 14 citations

Semi-empirical Parameters in pi-Electron Systems. X. The Nitrogen-Nitrogen Bond and Nitrogen-Methyl Bond.

1970 • 11 citations