Hard and soft acids and bases—the evolution of a chemical concept

<b>Hard and Soft Acids and Bases</b>

Ralph G. Pearson · Journal of the American Chemical Society · 1963 · 10.2K citations

Natural Sciences, Biochemistry, Chemistry +5

Absolute hardness: companion parameter to absolute electronegativity

Robert G. Parr, Ralph G. Pearson · Journal of the American Chemical Society · 1983 · 7.8K citations

Natural Sciences, Chemistry, Inorganic Chemistry +6

Density functional approach to the frontier-electron theory of chemical reactivity

Robert G. Parr, Weitao Yang · Journal of the American Chemical Society · 1984 · 3.6K citations

Natural Sciences, Chemistry, Computational Chemistry +8

Absolute electronegativity and hardness: application to inorganic chemistry

Ralph G. Pearson · Inorganic Chemistry · 1988 · 3.4K citations

Natural Sciences, Chemistry, Inorganic Chemistry +5

Electronegativity: The density functional viewpoint

Robert G. Parr, Robert A. Donnelly, Mel Levy et al. · The Journal of Chemical Physics · 1978 · 3.4K citations

Natural Sciences, Chemistry, Physics +12