Home Symbol which looks like a small house Up Solid circle with an upward pointer in it


Data at NIST subscription sites:

NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.

Triple point temperature

Go To: Top, References, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: Thermodynamics Research Center, NIST Boulder Laboratories, Kenneth Kroenlein director

Ttriple (K) Reference Comment
85.47Younglove and Ely, 1987Uncertainty assigned by TRC = 0.05 K; TRC
85.47Goodwin and Haynes, 1982TRC
85.520Pavese and Besley, 1981Crystal phase 1 phase; Uncertainty assigned by TRC = 0.006 K; TRC
81.220Pavese and Besley, 1981Metastable crystal phase; Uncertainty assigned by TRC = 0.003 K; TRC
85.47Goodwin, 1977Uncertainty assigned by TRC = 0.05 K; TRC
85.45Kemp and Egan, 1938Uncertainty assigned by TRC = 0.07 K; extrapolated - 1/F=1, To = 274.10 K; TRC
83.25Maass and Wright, 1921Uncertainty assigned by TRC = 0.3 K; TRC

In addition to the Thermodynamics Research Center (TRC) data available from this site, much more physical and chemical property data is available from the following TRC products:


Go To: Top, Triple point temperature, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Younglove and Ely, 1987
Younglove, B.A.; Ely, J.F., Thermophysical Properties of Fluids II. Methane, Ethane, Propane, Isobutane, and Normal Butane, J. Phys. Chem. Ref. Data, 1987, 16, 577. [all data]

Goodwin and Haynes, 1982
Goodwin, R.D.; Haynes, W.M., Thermophysical Properties of Propane from 85 to 700 K at Pressures to 70 MPa, NBS Monogr. (U. S.) No. 170, 249 pp., 1982. [all data]

Pavese and Besley, 1981
Pavese, F.; Besley, L.M., Triple-point temrerature of propane: measurements on two solid-to-liquid transitions and one solid-to-soliq transition, J. Chem. Thermodyn., 1981, 13, 1095-104. [all data]

Goodwin, 1977
Goodwin, R.D., , Natl. Bur. Stand., [Tech. Rep.] NBSIR (U. S.) 77-860, 1977. [all data]

Kemp and Egan, 1938
Kemp, J.D.; Egan, C.J., Hindered Rotation of the Methyl Groups in Propane. The Heat Capacity, Vapor Pressure, Heats of Fusion and Vaporization of Propane. Entropy and Density of the Gas, J. Am. Chem. Soc., 1938, 60, 1521-5. [all data]

Maass and Wright, 1921
Maass, O.; Wright, C.H., SOME PHYSICAL PROPERTIES OF HYDROCARBONS CONTAINING TWO AND THREE CARBON ATOMS., J. Am. Chem. Soc., 1921, 43, 5, 1098-1111, https://doi.org/10.1021/ja01438a013 . [all data]


Go To: Top, Triple point temperature, References