Investigation of retention behavior of polychlorinated biphenyl congeners on 18 different HRGC columns using molecular surface average local ionization energy descriptors

2012 ◽  
Vol 1233 ◽  
pp. 116-125 ◽  
Author(s):  
Raouf Ghavami ◽  
Bakhtyar Sepehri
1995 ◽  
Vol 73 (4) ◽  
pp. 483-488 ◽  
Author(s):  
Helena Hagelin ◽  
Jane S. Murray ◽  
Peter Politzer ◽  
Tore Brinck ◽  
Michel Berthelot

Family-independent relationships between computed molecular surface properties and solute hydrogen bond acidity/basicity and solute-induced methanol O–H infrared frequency shifts are presented. The molecular surface quantities, computed at the ab initio HF/6-31G* level, are primarily related to the electrostatic potential of the molecule, but also include the average local ionization energy on its surface. Keywords: hydrogen bond acidity/basicity, O–H frequency shifts, molecular electrostatic potential.


2014 ◽  
Vol 141 (8) ◽  
pp. 084107 ◽  
Author(s):  
Ilya G. Ryabinkin ◽  
Viktor N. Staroverov

2012 ◽  
Vol 19 (7) ◽  
pp. 2825-2833 ◽  
Author(s):  
Jane S. Murray ◽  
Zenaida Peralta-Inga Shields ◽  
Pat Lane ◽  
Laura Macaveiu ◽  
Felipe A. Bulat

2005 ◽  
Vol 407 (1-3) ◽  
pp. 143-146 ◽  
Author(s):  
Alejandro Toro-Labbé ◽  
Pablo Jaque ◽  
Jane S. Murray ◽  
Peter Politzer

2005 ◽  
Vol 70 (5) ◽  
pp. 550-558 ◽  
Author(s):  
Peter Politzer ◽  
Jane S. Murray ◽  
M. Edward Grice

A variation of an earlier formulation of electronegativity by Allen, as the average valence electron ionization energy of a ground-state atom, is proposed. It is shown that the calculated average local ionization energies on the 0.001 a.u. electronic density contours of atoms correlate very well with Allen's values. Our procedure makes it unnecessary to enumerate valence electrons, which can be a problem due to interpenetration of shells.


Sign in / Sign up

Export Citation Format

Share Document