The Linear Response Function. - Vrije Universiteit Brussel
The Linear Response Function. - Vrije Universiteit Brussel
The Linear Response Function. - Vrije Universiteit Brussel
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Until now: focus on first and second order derivates• µ = −χ→ Electronegativity Equalization Principle(EEM) (Sanderson, Mortier, …)• η → S= 1 η→ Chemical Hardness and Softness→ HSAB Principle ( Pearson, Parr)Maximum Hardness Principle ( Pearson)• f ( r)s( r ) =Sf ( r)→ Fukuifunction and local Softness.→ Local reactivity / selectivity (Parr, Yang)P. Geerlings, F. De Proft, W. Langenaeker, Chem. Rev. 103, 1793 (2003)Pag.6-1-2012 8