Open Access. Powered by Scholars. Published by Universities.®

Physical Sciences and Mathematics Commons

Open Access. Powered by Scholars. Published by Universities.®

Chemistry

1975

Chemistry

Articles 1 - 2 of 2

Full-Text Articles in Physical Sciences and Mathematics

Calculation Of Pseudocontact Shifts For Co( Ch30h)5x2+ Complexes, Jerry Goodisman Jun 1975

Calculation Of Pseudocontact Shifts For Co( Ch30h)5x2+ Complexes, Jerry Goodisman

Chemistry - All Scholarship

In this article, we calculate pseudocontact shifts for tetragonal high-spin Co(I1) complexes using a crystal field model. Calculated results for the dipolar field strength and its variation with temperature are compared with values derived from experimental measurements on complexes of the form Co(CH30H)5X2+. The calculation involves evaluation of the anisotropy of the magnetic susceptibility, and proceeds by the following steps: (a) from the crystal field parameters Dq, Ds, Dt, and B the three orbital wave functions of lowest energy are found. (b) The effect of spin-orbit coupling over the 12 states (three orbital wave functions coupled with four spin states) …


The Lippmann Equation And The Ideally Polarizable Electrode, Jean- Pierre Badiali, Jerry Goodisman Jan 1975

The Lippmann Equation And The Ideally Polarizable Electrode, Jean- Pierre Badiali, Jerry Goodisman

Chemistry - All Scholarship

The Lippmann equation for the ideally polarizable interface is normally derived by thermodynamics, using the Gibbs dividing surface. Therefore, the quantities appearing in the Lippmann equation can have no reference to the actual charge distribution in the interfacial region. For example, the quantity referred to as surface charge is actually a sum of surface excesses, rather than the integral of a true charge density. In this article we derive, by statistical mechanical methods, the Lippmann equation for a model at the molecular level, thus giving a precise physical definition to all quantities which appear. First, we derive the conditions for …