Atomic and Molecular Electron Affinities:  Photoelectron Experiments and Theoretical Computations

Jonathan C. Rienstra-Kiracofe, Gregory S. Tschumper, and Henry F. Schaefer III*
Center for Computational Quantum Chemistry, University of Georgia, Athens, Georgia 30602-2525
Sreela Nandi and G. Barney Ellison*
Department of Chemistry and Biochemistry, University of Colorado at Boulder, Boulder, Colorado 80309-0215
Chem. Rev., 2002, 102 (1), pp 231–282
DOI: 10.1021/cr990044u
Publication Date (Web): January 9, 2002
Copyright © 2002 American Chemical Society

Table of Contents

  • I. Introduction and Scope
    • A. Definitions of Atomic Electron Affinities
    • B. Definitions of Molecular Electron Affinities
  • II. Experimental Photoelectron Electron Affinities
    • A. Historical Background
    • B. The Photoeffect
    • C. Experimental Methods
    • D. Time-of-Flight Negative Ion Photoelectron Spectroscopy
    • E. Some Thermochemical Uses of Electron Affinities
    • F. Layout of Table 10:  Experimental Photoelectron Electron Affinities
  • III. Theoretical Determination of Electron Affinities
    • A. Historical Background1. Theoretical Predictions of Atomic Electron Affinities
  • 2. Theoretical Predictions of Molecular Electron Affinities
    • B. Present Status of Theoretical Electron Affinity Predictions
    • C. Basis Sets and Theoretical Electron Affinities
    • D. Density Functional Theory (DFT) and Electron Affinities
    • E. Layout of Tables 8 and 9:  Theoretical DFT Electron Affinities
    • F. Details of Density Functional Methods Employed in Tables 8 and 9
  • IV. Discussion and Observations
    • A. Statistical Analysis of DFT Results Through Comparisons to Experiment and Other Theoretical Methods
    • B. Theoretical EAs for Species with Unknown Experimental EAs
    • C. Applicability of DFT to Anions and the Future of DFT EA Predictions
    • D. Specific Theoretical Successes
    • E. Interesting Problems
  • 1. C2
  • 2. SF6 and SeF6
  • 3. Polycyclic Aromatic Hydrocarbons
  • 4. C4O
  • V. Conclusions
  • VI. Acknowledgments
  • VII. Compilations of Experimental and Theoretical Electron Affinities
    • A. Report of Theoretical DFT Electron Affinities, Tables 8 and 9
    • B. Review of Experimental Photoelectron Electron Affinities, Table 10
  • VIII. Supporting Information

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History

  • Published In Issue January 09, 2002
  • Received June 13, 2001

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