World's Best Scientists 2026 revealed!
Charles Alfred Coulson

Charles Alfred Coulson

D-Index & Metrics

Chemistry

D-Index
67
Citations
16988
World Ranking
6858
National Ranking
390

Charles Alfred Coulson publication distribution in Chemistry in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Chemistry in 2026. The highlighted bar marks where Charles Alfred Coulson sits on this spectrum.

61–80 publications: 66 scientists 81–100 publications: 302 scientists 101–120 publications: 623 scientists 121–140 publications: 918 scientists 141–160 publications: 1,218 scientists 161–180 publications: 1,350 scientists 181–200 publications: 1,344 scientists 201–220 publications: 1,281 scientists 221–240 publications: 1,216 scientists 241–260 publications: 1,100 scientists 261–280 publications: 979 scientists 281–300 publications: 939 scientists 301–320 publications: 764 scientists 321–340 publications: 643 scientists 341–360 publications: 628 scientists 361–380 publications: 522 scientists 381–400 publications: 459 scientists 401–420 publications: 397 scientists 421–440 publications: 327 scientists 441–460 publications: 270 scientists 461–480 publications: 265 scientists 481–500 publications: 252 scientists 501–520 publications: 201 scientists 521–540 publications: 185 scientists 541–560 publications: 148 scientists 561–580 publications: 148 scientists 581–600 publications: 132 scientists 601–620 publications: 114 scientists 621–640 publications: 104 scientists 641–660 publications: 91 scientists 661–680 publications: 92 scientists 681–700 publications: 73 scientists 701–720 publications: 57 scientists 721–740 publications: 54 scientists 741–760 publications: 67 scientists 761–780 publications: 45 scientists 781–800 publications: 46 scientists 801–820 publications: 39 scientists 821–840 publications: 32 scientists 841–860 publications: 36 scientists 861–880 publications: 29 scientists 881–900 publications: 26 scientists 901–920 publications: 24 scientists 921–940 publications: 14 scientists 941–960 publications: 23 scientists 961–980 publications: 28 scientists 981–1,000 publications: 15 scientists 1,001–1,020 publications: 29 scientists 1,021–1,040 publications: 12 scientists 1,041–1,060 publications: 19 scientists 1,061–1,080 publications: 12 scientists 1,081–1,100 publications: 6 scientists 1,101–1,120 publications: 8 scientists 1,121–1,140 publications: 12 scientists 1,141–1,160 publications: 5 scientists 1,161–1,180 publications: 6 scientists 1,181–1,200 publications: 14 scientists 1,201–1,220 publications: 7 scientists 1,221–1,240 publications: 2 scientists 1,241–1,260 publications: 6 scientists 1,261–1,280 publications: 4 scientists 1,281–1,294 publications: 6 scientists 1,295+ publications: 100 scientists
61 publications 1,295+

This scientist: 250 publications — 49th percentile

49% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,295 publications or more.

Charles Alfred Coulson D-index placement in Chemistry in 2026

The chart shows the D-index (discipline H-index) distribution of Chemistry scientists ranked by Research.com in 2026. The highlighted bar marks where Charles Alfred Coulson sits on this spectrum.

40–41 D-Index: 289 scientists 42–43 D-Index: 612 scientists 44–45 D-Index: 808 scientists 46–47 D-Index: 776 scientists 48–49 D-Index: 835 scientists 50–51 D-Index: 861 scientists 52–53 D-Index: 872 scientists 54–55 D-Index: 933 scientists 56–57 D-Index: 1,051 scientists 58–59 D-Index: 930 scientists 60–61 D-Index: 882 scientists 62–63 D-Index: 834 scientists 64–65 D-Index: 731 scientists 66–67 D-Index: 775 scientists 68–69 D-Index: 683 scientists 70–71 D-Index: 646 scientists 72–73 D-Index: 561 scientists 74–75 D-Index: 501 scientists 76–77 D-Index: 437 scientists 78–79 D-Index: 388 scientists 80–81 D-Index: 354 scientists 82–83 D-Index: 292 scientists 84–85 D-Index: 275 scientists 86–87 D-Index: 254 scientists 88–89 D-Index: 235 scientists 90–91 D-Index: 185 scientists 92–93 D-Index: 192 scientists 94–95 D-Index: 155 scientists 96–97 D-Index: 163 scientists 98–99 D-Index: 125 scientists 100–101 D-Index: 105 scientists 102–103 D-Index: 105 scientists 104–105 D-Index: 112 scientists 106–107 D-Index: 88 scientists 108–109 D-Index: 68 scientists 110–111 D-Index: 69 scientists 112–113 D-Index: 65 scientists 114–115 D-Index: 79 scientists 116–117 D-Index: 61 scientists 118–119 D-Index: 44 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 40 scientists 124–125 D-Index: 33 scientists 126–127 D-Index: 26 scientists 128–129 D-Index: 34 scientists 130–131 D-Index: 35 scientists 132–133 D-Index: 25 scientists 134–135 D-Index: 27 scientists 136–137 D-Index: 17 scientists 138–139 D-Index: 16 scientists 140–141 D-Index: 20 scientists 142–143 D-Index: 20 scientists 144–145 D-Index: 15 scientists 146–147 D-Index: 9 scientists 148–149 D-Index: 9 scientists 150–151 D-Index: 16 scientists 152–153 D-Index: 11 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 3 scientists 158 D-Index: 3 scientists 159+ D-Index: 98 scientists
40 D-Index 159+

This scientist: 67 D-Index — 62nd percentile

62% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 159 D-Index or more.

Research.com Recognitions

  • 1970 - Davy Medal, Royal Society of London (UK) In recognition of his distinguished work in theoretical chemistry
  • 1968 - Faraday Lectureship Prize, Royal Society of Chemistry (UK)
  • 1951 - Tilden Prize, Royal Society of Chemistry (UK)

Overview

Charles Alfred Coulson was affiliated with the University of Oxford in the United Kingdom. Their research primarily encompassed fields related to engineering and energy, with key subfields including civil and structural engineering, renewable energy, sustainability and the environment, and mechanics of materials.

Their scholarly work often addressed topics such as soil and unsaturated flow, geothermal energy systems and applications, and rock mechanics and modeling. These topics correlated with the practical and theoretical aspects of how materials and energy systems interact with natural and engineered environments.

Among their recent publications is the paper titled "Analysis of Long-Term Thermo-Hydro-Mechanical Behavior in the Near-Field of a Deep Geological Repository System," published in 2024 in the journal Minerals. This work reflects an interest in understanding complex material behaviors relevant to geological and environmental engineering contexts.

  • Analysis of Long-Term Thermo-Hydro-Mechanical Behavior in the Near-Field of a Deep Geological Repository System (2024), Minerals

Charles Alfred Coulson collaborated with various researchers, notably including Mahsa Shafaei Bajestani and Othman Nasir. These partnerships contributed to advancing knowledge in their overlapping areas of study.

  • Mahsa Shafaei Bajestani
  • Othman Nasir

Their work has been published in venues such as Minerals, indicating active engagement with scholarly platforms focused on mineralogy and geosciences.

  • Minerals

The scientist received several awards throughout their career. These include the Davy Medal from the Royal Society of London in 1970, awarded for distinguished work in theoretical chemistry, as well as the Faraday Lectureship Prize from the Royal Society of Chemistry in 1968, and the Tilden Prize from the same society in 1951.

  • Davy Medal, Royal Society of London (UK), 1970, In recognition of distinguished work in theoretical chemistry
  • Faraday Lectureship Prize, Royal Society of Chemistry (UK), 1968
  • Tilden Prize, Royal Society of Chemistry (UK), 1951

Best Publications

  • Note on the method of molecular orbitals

    C. A. Coulson;G. S. Rushbrooke

  • XXXIV. Notes on the molecular orbital treatment of the hydrogen molecule

    C.A. Coulson;Miss I. Fischer

  • The Electronic Structure of Some Polyenes and Aromatic Molecules. VII. Bonds of Fractional Order by the Molecular Orbital Method

    Charles Alfred Coulson

  • Propagators in Quantum Chemistry

    Unknown

  • The Electronic Structure of Conjugated Systems. VI

    B. H. Chirgwin;Charles Alfred Coulson

  • The evaluation of integrals occurring in the theory of molecular structure. Parts I & II

    M. P. Barnett;Charles Alfred Coulson

  • The electronic structure of conjugated systems II. Unsaturated hydrocarbons and their hetero-derivatives

    Charles Alfred Coulson;Hugh Christopher Longuet-Higgins

  • Present State of Molecular Structure Calculations

    C. A. Coulson

  • I. The properties of certain strained hydrocarbons

    Unknown

  • Hückel theory for organic chemists

    Charles Alfred Coulson;Brian Todd O'Leary;Roger B Mallion

  • The Electronic Structure of Conjugated Systems. III. Bond Orders in Unsaturated Molecules; IV. Force Constants and Interaction Constants in Unsaturated Hydrocarbons

    Charles Alfred Coulson;Hugh Christopher Longuet-Higgins

  • Interactions of H$_2$O Molecules in Ice. I. The Dipole Moment of an H$_2$O Molecule in Ice

    Charles Alfred Coulson;D. Eisenberg

  • On the calculation of the energy in unsaturated hydrocarbon molecules

    C. A. Coulson

  • Colour centres in irradiated diamonds. I

    Charles Alfred Coulson;Mary J. Kearsley

  • Coulson's Valence

    C. A. Coulson;R. McWeeny

  • The energy and screening constants of the hydrogen molecule

    C. A. Coulson;J. E. Lennard-Jones

  • The Electronic Properties of Tetrahedral Intermetallic Compounds. I. Charge Distribution

    Charles Alfred Coulson;L. B. Rèdei;D. Stocker

  • Momentum Distribution in Molecular Systems

    C. A. Coulson

  • Molecular geometry of substituted benzene derivatives. II. A bond angle versus electronegativity correlation for the phenyl derivatives of second-row elements

    Unknown

  • The dipole moment of the C—H bond

    Unknown

  • Two-centre integrals occurring in the theory of molecular structure

    C. A. Coulson

  • The Electronic Structure of Some Polyenes and Aromatic Molecules. IV. The Nature of the Links of Certain Free Radicals

    Charles Alfred Coulson

  • d Electrons and Molecular Bonding

    C. A. Coulson

  • Self-consistent field for molecular hydrogen

    C. A. Coulson

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