Pentafluoromethylamine
- Formula: CF5N
- Molecular weight: 121.0094
- CAS Registry Number: 335-01-3
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Gas phase thermochemistry data
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°gas | -169.0 ± 0.6 | kcal/mol | Ccb | Walker, 1972 | Decompostion reaction |
Phase change data
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: William E. Acree, Jr., James S. Chickos
Enthalpy of sublimation
| ΔsubH (kcal/mol) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 4.45 | 135. | Stephenson and Malanowski, 1987 | Based on data from 128. - 141. K. See also Fahim, Fleifel, et al., 1951. |
Reaction thermochemistry data
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.
Individual Reactions
CF5N = + 0.5
+ 0.5
By formula: CF5N = CF4 + 0.5N2 + 0.5F2
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | -54.0 ± 0.4 | kcal/mol | Ccb | Walker, 1972 | gas phase; Decompostion reaction |
+ 0.5
+ 0.5
= CF5N
By formula: CF4 + 0.5N2 + 0.5F2 = CF5N
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 54.0 ± 0.4 | kcal/mol | Ccb | Walker, 1972 | gas phase; Decompostion reaction |
Gas phase ion energetics data
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled as indicated in comments:
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 11.9 | PE | Burger, Pawelke, et al., 1982 | LBLHLM |
| 12.62 | PE | Burger, Pawelke, et al., 1982 | Vertical value; LBLHLM |
References
Go To: Top, Gas phase thermochemistry data, Phase change data, Reaction thermochemistry data, Gas phase ion energetics data, NIST Free Links, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Walker, 1972
Walker, L.C.,
The enthalpy of decomposition of CF3NF2(g) to CF4(g), N2(g), and F2(g),
J. Chem. Thermodyn., 1972, 4, 219-223. [all data]
Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw,
Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2
. [all data]
Fahim, Fleifel, et al., 1951
Fahim, Hussein A.; Fleifel, Abdallah M.; Coates, G.E.; Harris, J.; Sutcliffe, T.; Lane, E.S.; Lewis, K.G.; Hassall, C.H.; Martin, S.L.; Hilton, Marjorie L.; Webb, M.; McGookin, A.; Page, H.,
Notes,
J. Chem. Soc., 1951, 2761, https://doi.org/10.1039/jr9510002761
. [all data]
Burger, Pawelke, et al., 1982
Burger, H.; Pawelke, G.; Dammel, R.; Bock, H.,
Effects of fluorine substitution on methyl amines,
J. Fluorine Chem., 1982, 19, 565. [all data]
Notes
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- Symbols used in this document:
ΔfH°gas Enthalpy of formation of gas at standard conditions ΔrH° Enthalpy of reaction at standard conditions ΔsubH Enthalpy of sublimation - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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