D-Index & Metrics Best Publications

D-Index & Metrics D-index (Discipline H-index) only includes papers and citation values for an examined discipline in contrast to General H-index which accounts for publications across all disciplines.

Discipline name D-index D-index (Discipline H-index) only includes papers and citation values for an examined discipline in contrast to General H-index which accounts for publications across all disciplines. Citations Publications World Ranking National Ranking
Chemistry D-index 52 Citations 5,819 146 World Ranking 10051 National Ranking 69

Best Publications

Single-Bond Torsional Potentials in Conjugated Systems: A Comparison of ab Initio and Density Functional Results

Alfred Karpfen;Cheol Ho Choi;Miklos Kertesz.
Journal of Physical Chemistry A (1997)

315 Citations

Molecular Geometries and Vibrational Spectra of Phenol, Benzaldehyde, and Salicylaldehyde: Experimental versus Quantum Chemical Data

Heike Lampert;Werner Mikenda;Alfred Karpfen.
Journal of Physical Chemistry A (1997)

193 Citations

The effects of electron correlation on the degree of bond alternation and electronic structure of oligomers of polyacetylene

Cheol Ho Choi;Miklos Kertesz;Alfred Karpfen.
Journal of Chemical Physics (1997)

162 Citations

Cooperative Effects in Hydrogen Bonding

Alfred Karpfen.
(2003)

134 Citations

Ab initio studies on polymers. V. All‐trans‐polyethylene

Alfred Karpfen.
Journal of Chemical Physics (1981)

127 Citations

Coupled pair functional study on the hydrogen fluoride dimer. I. Energy surface and characterization of stationary points

Manfred Kofranek;Hans Lischka;Alfred Karpfen.
principles and practice of constraint programming (1988)

125 Citations

Ab initio studies on polymers. I. The linear infinite polyyne

A Karpfen.
Journal of Physics C: Solid State Physics (1979)

118 Citations

Ab initio Studies on polymers

Alfred Karpfen;Jordan Petkov.
Theoretical Chemistry Accounts (1979)

111 Citations

Intramolecular Hydrogen Bonding in 2-Hydroxybenzoyl Compounds: Infrared Spectra and Quantum Chemical Calculations

Heike Lampert;Werner Mikenda, ,† and;Alfred Karpfen.
The Journal of Physical Chemistry (1996)

110 Citations

Ab initio studies on heterocyclic conjugated polymers: structure and vibrational spectra of thiophene, oligothiophenes and polythiophene

Manfred Kofranek;Tomáš Kovář;Hans Lischka;Alfred Karpfen.
Journal of Molecular Structure-theochem (1992)

109 Citations

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