The volume from which a macromolecule in a dilute solution
of a macromolecule effectively excludes all other macromolecules. The excluded volume
of a macromolecule depends on the Gibbs and Helmholtz energies of mixing of solvent
and polymer, i.e. on the thermodynamic quality of the solvent, and is not a measure
of the geometrical volume of that macromolecule.
IUPAC. Compendium of Chemical Terminology, 2nd ed. (the "Gold Book"). Compiled by
A. D. McNaught and A. Wilkinson. Blackwell Scientific Publications, Oxford (1997).
XML on-line corrected version: http://goldbook.iupac.org (2006-) created by M. Nic,
J. Jirat, B. Kosata; updates compiled by A. Jenkins. ISBN 0-9678550-9-8. https://doi.org/10.1351/goldbook