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Roald Hoffmann

Active 1962–2023

127
Papers
49,867
Citations
106
h-index
127
i10-index

Citations

Citations per year for Roald Hoffmann1967: 13 citations1968: 21 citations1969: 40 citations1970: 25 citations1971: 20 citations1972: 24 citations1973: 25 citations1974: 22 citations1975: 22 citations1976: 37 citations1977: 37 citations1978: 26 citations1979: 12 citations1980: 38 citations1981: 28 citations1982: 109 citations1983: 24 citations1984: 28 citations1985: 50 citations1986: 26 citations1987: 48 citations1988: 45 citations1989: 28 citations1990: 47 citations1991: 50 citations1992: 34 citations1993: 34 citations1994: 37 citations1995: 51 citations1996: 83 citations1997: 88 citations1998: 83 citations1999: 56 citations2000: 119 citations2001: 84 citations2002: 74 citations2003: 68 citations2004: 90 citations2005: 79 citations2006: 83 citations2007: 78 citations2008: 98 citations2009: 71 citations2010: 57 citations2011: 81 citations2012: 77 citations2013: 63 citations2014: 63 citations2015: 75 citations2016: 96 citations2017: 89 citations2018: 74 citations2019: 143 citations2020: 141 citations2021: 137 citations2022: 87 citations2023: 60 citations2024: 108 citations2025: 59 citations2026: 4 citations

Citation sources

Countries

World map of the countries and regions citing this authorUnited States: 961 citing papers, 28.3% of this breakdownGermany: 399 citing papers, 11.8% of this breakdownChina: 271 citing papers, 8% of this breakdownFrance: 178 citing papers, 5.2% of this breakdownUnited Kingdom: 174 citing papers, 5.1% of this breakdownJapan: 153 citing papers, 4.5% of this breakdownSpain: 149 citing papers, 4.4% of this breakdownCanada: 99 citing papers, 2.9% of this breakdownSwitzerland: 91 citing papers, 2.7% of this breakdownItaly: 87 citing papers, 2.6% of this breakdownIndia: 76 citing papers, 2.2% of this breakdownNetherlands: 61 citing papers, 1.8% of this breakdown
0%28.3%Other 20.5%

Institutions

Fields

  • Chemistry36.7%
  • Materials Science21.9%
  • Physics and Astronomy10.1%
  • Medicine6.3%
  • Biochemistry, Genetics and Molecular Biology6.2%
  • Engineering5.5%
  • Other13.3%

Topics

  • Advanced Chemical Physics Studies4.2%
  • Metal complexes synthesis and properties3.1%
  • Organometallic Complex Synthesis and Catalysis2.8%
  • Magnetism in coordination complexes2.7%
  • Computational Drug Discovery Methods2.7%
  • Molecular Junctions and Nanostructures2.1%
  • Other82.4%

Coauthors

All papers

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  1. The Conservation of Orbital Symmetry

    Authors: R. B. Woodward, Roald Hoffmann - Angewandte Chemie International Edition in English 1969 cited by 4,062

  2. An Extended Hückel Theory. I. Hydrocarbons

    Authors: Roald Hoffmann - The Journal of Chemical Physics 1963 cited by 4,611

  3. Stereochemistry of Electrocyclic Reactions

    Authors: R. B. Woodward, Roald Hoffmann - Journal of the American Chemical Society 1965 cited by 1,376

  4. From Widely Accepted Concepts in Coordination Chemistry to Inverted Ligand Fields

    Authors: Roald Hoffmann, Santiago Álvarez, Carlo Mealli, Andrés Falceto, Thomas J. Cahill, Tao Zeng, Gabriele Manca - Chemical Reviews 2016 cited by 226

  5. Planar tetracoordinate carbon

    Authors: Roald Hoffmann, Roger W. Alder, Charles F. Wilcox - Journal of the American Chemical Society 1970 cited by 638

  6. Potential high- T c superconducting lanthanum and yttrium hydrides at high pressure

    Authors: Hanyu Liu, Ivan I. Naumov, Roald Hoffmann, N. W. Ashcroft, Russell J. Hemley - National Academy of Sciences, Proceedings of the National Academy of Sciences 2017 cited by 1,040

  7. Atomic and Ionic Radii of Elements 1–96

    Authors: Martin Rahm, Roald Hoffmann, N. W. Ashcroft - Chemistry - A European Journal 2016 cited by 421

  8. The Low-Lying Electronic States of Pentacene and Their Roles in Singlet Fission

    Authors: Tao Zeng, Roald Hoffmann, Nandini Ananth - Journal of the American Chemical Society 2014 cited by 233

  9. Interaction of orbitals through space and through bonds

    Authors: Roald Hoffmann - Accounts of Chemical Research 1971 cited by 1,460

  10. Conservation of orbital symmetry

    Authors: Roald Hoffmann, R. B. Woodward - Accounts of Chemical Research 1968 cited by 654

  11. Copper(I)-copper(I) interactions. Bonding relationships in d10-d10 systems

    Authors: Prem K. Mehrotra, Roald Hoffmann - Inorganic Chemistry 1978 cited by 469

  12. Chains of trans-edge-sharing molybdenum octahedra: metal-metal bonding in extended systems

    Authors: Timothy Hughbanks, Roald Hoffmann - Journal of the American Chemical Society 1983 cited by 456

  13. Do Diradicals Behave Like Radicals?

    Authors: Thijs Stuyver, Bo Chen, Tao Zeng, Paul Geerlings, Frank De Proft, Roald Hoffmann - Chemical Reviews 2019 cited by 394

  14. Homo Citansand Carbon Allotropes: For an Ethics of Citation

    Authors: Roald Hoffmann, Artem A. Kabanov, Andrey A. Golov, Davide Μ. Proserpio - Angewandte Chemie International Edition 2016 cited by 371

  15. Electronegativity Seen as the Ground-State Average Valence Electron Binding Energy

    Authors: Martin Rahm, Tao Zeng, Roald Hoffmann - Journal of the American Chemical Society 2018 cited by 233

  16. Orbital interactions in metal dimer complexes

    Authors: P. Jeffrey Hay, Jack C. Thibeault, Roald Hoffmann - Journal of the American Chemical Society 1975 cited by 1,329

  17. Building Bridges Between Inorganic and Organic Chemistry (Nobel Lecture)

    Authors: Roald Hoffmann - Angewandte Chemie International Edition in English 1982 cited by 1,286

  18. Benzynes, dehydroconjugated molecules, and the interaction of orbitals separated by a number of intervening sigma bonds

    Authors: Roald Hoffmann, Akira Imamura, Warren J. Hehre - Journal of the American Chemical Society 1968 cited by 677

  19. How Chemistry and Physics Meet in the Solid State

    Authors: Roald Hoffmann - Angewandte Chemie International Edition in English 1987 cited by 657

  20. Selection Rules for Concerted Cycloaddition Reactions

    Authors: Roald Hoffmann, R. B. Woodward - Journal of the American Chemical Society 1965 cited by 622

  21. The Chemical Imagination at Work in Very Tight Places

    Authors: Wojciech Grochala, Roald Hoffmann, Ji Feng, N. W. Ashcroft - Angewandte Chemie International Edition 2007 cited by 457

  22. d10-d10 Interactions: multinuclear copper(I) complexes

    Authors: Kenneth M. Merz, Roald Hoffmann - Inorganic Chemistry 1988 cited by 280

  23. Representation in Chemistry

    Authors: Roald Hoffmann, Pierre Laszlo - Angewandte Chemie International Edition in English 1991 cited by 260

  24. Theory of Polyhedral Molecules. I. Physical Factorizations of the Secular Equation

    Authors: Roald Hoffmann, William N. Lipscomb - The Journal of Chemical Physics 1962 cited by 943