standard thermodynamic quantities

https://doi.org/10.1351/goldbook.S05927
Values of thermodynamic functions in the @S05925@ characterized by a @S05921@, molality or @A00295@, but not by temperature. Standard quantities are denoted by adding the superscript \(^{\text{⦵}}\) or \(^{\unicode{x26ac}}\) to the symbol of the quantity.
Source:
Green Book, 2nd ed., p. 53 [Terms] [Book]
See also:
PAC, 1994, 66, 533. (Standard quantities in chemical thermodynamics. Fugacities, activities and equilibrium constants for pure and mixed phases (IUPAC Recommendations 1994)) on page 536 [Terms] [Paper]
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