molar refraction, \(R\)

https://doi.org/10.1351/goldbook.M03979
Function of the @R05240@, \(n\), given by \(R = V_{\text{m}}\ \frac{n^{2}\,-\,1}{n^{2}\,+\,2}\), where \(V_{\text{m}}\) is the molar volume.
Source:
Green Book, 2nd ed., p. 33 [Terms] [Book]
Cite as: IUPAC. Compendium of Chemical Terminology, 2nd ed. (the "Gold Book"). Compiled by A. D. McNaught and A. Wilkinson. Blackwell Scientific Publications, Oxford (1997). Online version (2019-) created by S. J. Chalk. ISBN 0-9678550-9-8. https://doi.org/10.1351/goldbook.
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Last revised: February 24, 2014