Exact Solution of the Mean Spherical Model for Fluids of Hard Spheres with Permanent Electric Dipole Moments

1971 ◽  
Vol 55 (9) ◽  
pp. 4291-4298 ◽  
Author(s):  
M. S. Wertheim





1981 ◽  
Vol 36 (9) ◽  
pp. 999-1001 ◽  
Author(s):  
A. Kawski ◽  
B. Ostrowska ◽  
M. Ston

AbstractThe effect of n-heptane and n-butanol mixtures upon the absorption and fluorescence spectra of donor-acceptor-substituted trans-stilbenes is investigated. The electronic-vibration spectra of these compounds depend upon the magnitude of the electric dipole moments in the ground and excited states, upon the relation between the mean lifetime τfw and the time of dielectric relaxation τR, and upon the environment around the solute molecule.



1973 ◽  
Vol 59 (8) ◽  
pp. 3971-3980 ◽  
Author(s):  
S. A. Adelman ◽  
J. M. Deutch




1982 ◽  
Vol 49 (15) ◽  
pp. 1100-1103 ◽  
Author(s):  
David Chandler ◽  
Kenneth S. Schweizer ◽  
Peter G. Wolynes




1984 ◽  
Vol 49 (7) ◽  
pp. 1680-1694 ◽  
Author(s):  
Bohumír Koutek

Two recent dielectric models, viz. the inverse exponential model of Block and Walker (BW) and the mean spherical model of Wertheim (W), were applied to the conceptually simple solvatochromic theory in the attempt to appreciate their ability to predict excited state dipole moments (μe) on the basis of the solvent dependence of electronic absorption spectra. Validity of the suggested equations was tested by standard methods of statistical analysis, as well as by comparison of the predicted μe values with those obtained independently from electrooptical measurements.All variants, including the original Onsager (O) formulation appear to be acceptable, the correlation coefficient varying from 0.920 to 0.982. However, they predict different μe values the order of magnitude being (for a given solute) invariably (μe)BW > (μe)O > (μe)W. In view of the large uncertainties in the cavity radius a, no unambiguous conclusions can be drawn on the preference of the respective models. Provided that the mean polarizability α is approximated by α = a3/2, the most satisfactory results (mean relative error in μe of about ±6%, R = 0.930-0.960) are obtained by using the reaction field model of Block and Walker.



1975 ◽  
Vol 30 (3) ◽  
pp. 889-898 ◽  
Author(s):  
D.A. MacInnes ◽  
I.E. Farquhar


1975 ◽  
Vol 29 (5) ◽  
pp. 1521-1531 ◽  
Author(s):  
C.W. Outhwaite ◽  
V.C.L. Hutson


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