D. J. DeFrees

3.5k citations
58 papers · 3.1k · 1 hit paper · h-index 27

Impact in

Papers in

D. J. DeFrees

56 papers receiving 2.9k citations

D. J. DeFrees's Hit Papers

Self-consistent molecular orbital methods. 24. Supplemented small split-valence basis sets for second-row elements 1982 · 1.1k citations
1.1k0+14+29Years since publication2505007501000

Peers

D. J. DeFrees
Comparison fields: 5 of 93
  • Spectroscopy 1.2k
  • Physical and Theoretical Chemistry 559
  • Atomic and Molecular Physics, and Optics 1.7k
  • Inorganic Chemistry 515
  • Organic Chemistry 836
Replace Einar Uggerud with:
Einar Uggerud Norway
J. L. Franklin United States
Marlin D. Harmony United States
Dennis J. Clouthier United States
John D. Goddard Canada
John R. Eyler United States
Stephen G. Kukolich United States
Rudolf Janoschek Austria
A.J. Barnes United Kingdom
Michael Meot‐Ner United States
D. J. DeFrees relative to Einar Uggerud Norway Einar Uggerud's profile →
Citations per field
00.5×1.5×
Einar Uggerud · 1×
Citations per year

Countries citing papers authored by D. J. DeFrees

Since Specialization
Citations

This map shows the geographic impact of D. J. DeFrees's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by D. J. DeFrees with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites D. J. DeFrees more than expected).

Fields of papers citing papers by D. J. DeFrees

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by D. J. DeFrees. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by D. J. DeFrees. The network helps show where D. J. DeFrees may publish in the future.

Co-authors

The 25 scholars most cited alongside D. J. DeFrees, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with D. J. DeFrees Line = papers co-authored together D. J. DeFrees links everyone, so they are left out of the graph.

All Works

20 of 20 papers shown

Showing the 20 most-cited of 58 papers — load more, or switch the sort, to bring in the rest.

#Work
1
Self-consistent molecular orbital methods. 24. Supplemented small split-valence basis sets for second-row elements
Hit paper breakdown →
19821103
2 1985378
3 2009104
4 199290
5 198089
6 198680
7 198674
8 198770
9 198464
10 199148
11 197848
12 198545
13 198744
14 198243
15 199142
16 198742
17 198741
18
The sensitivity of gas-phase models of dense interstellar clouds to changes in dissociative recombination branching ratios.
198837
19 198236
20 198635

About D. J. DeFrees

D. J. DeFrees is a scholar working on Atomic and Molecular Physics, and Optics, Spectroscopy, Atmospheric Science, Organic Chemistry and Inorganic Chemistry, having authored 58 papers that have together received 3.1k indexed citations. Recurring topics across this work include Advanced Chemical Physics Studies (28 papers), Atmospheric Ozone and Climate (16 papers), Molecular Spectroscopy and Structure (16 papers), Astrophysics and Star Formation Studies (9 papers), Spectroscopy and Laser Applications (7 papers), Inorganic Fluorides and Related Compounds (6 papers), Spectroscopy and Quantum Chemical Studies (5 papers) and Chemical Thermodynamics and Molecular Structure (5 papers). The work is most often cited by research in Spectroscopy (1.2k citations), Physical and Theoretical Chemistry (559 citations), Atomic and Molecular Physics, and Optics (1.7k citations), Inorganic Chemistry (515 citations) and Organic Chemistry (836 citations). D. J. DeFrees has collaborated with scholars based in United States, Norway and New Zealand. Frequent co-authors include A. D. McLean, J. Stephen Binkley, J. A. Pople, Warren J. Hehre, William J. Pietro, Michelle Francl, Eric Herbst, Sheldon Green, Andrew McLean and D. Talbi. Their work appears in journals such as Journal of the American Chemical Society, The Astrophysical Journal, The Journal of Chemical Physics, The Journal of Physical Chemistry and The Astrophysical Journal Supplement Series.

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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