Stabilities of lanthanide dichlorides

David A. Johnson

Journal of the Chemical Society A Inorganic Physical Theoretical · 1969 · 34 citations · 0 references

Concepts

Abstract

The standard enthalpies of formation of salt-like lanthanide dichlorides involving M2+ ions with [Xe]4fn+1 configurations are interpolated with the aid of a simple ionic-crystal model and auxiliary thermodynamic data. The estimated feasibilities of the disproportionation processes are shown to correlate closely with the ionization potential of the M2+ ions, and are in good agreement with chemical observations.