Benzene, (trifluoromethyl)-
- Formula: C7H5F3
- Molecular weight: 146.1098
- IUPAC Standard InChIKey: GETTZEONDQJALK-UHFFFAOYSA-N
- CAS Registry Number: 98-08-8
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: Toluene, α,α,α-trifluoro-; α,α,α-Trifluorotoluene; (Trifluoromethyl)benzene; Benzenyl fluoride; Benzotrifluoride; Benzylidyne fluoride; Phenylfluoroform; USAF MA-16; UN 2338; alpha,alpha,alpha-Trifluorotoluene; NSC 8038; Trifluoro(phenyl)methane
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Gas phase thermochemistry data
Go To: Top, Phase change data, Henry's Law data, Gas phase ion energetics data, Ion clustering data, 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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°gas | -138.87 | kcal/mol | Cm | Scott, Douslin, et al., 1959 | hfusion=3.294±0.001 kcal/mol |
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 as indicated in comments:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
BS - Robert L. Brown and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 375.0 ± 0.8 | K | AVG | N/A | Average of 7 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
Tfus | 244.0 | K | N/A | Dreisbach, 1955 | Uncertainty assigned by TRC = 0.02 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Ttriple | 244.14 | K | N/A | Scott, Douslin, et al., 1959, 2 | Uncertainty assigned by TRC = 0.02 K; TRC |
Ttriple | 244.14 | K | N/A | McCullough and Waddington, 1957 | Uncertainty assigned by TRC = 0.07 K; IPTS-48; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Tc | 559.9 | K | N/A | Majer and Svoboda, 1985 | |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 9.003 | kcal/mol | N/A | Majer and Svoboda, 1985 | |
ΔvapH° | 8.87 | kcal/mol | N/A | Boublik, Fried, et al., 1984 | Based on data from 330. to 410. K. See also Basarová and Svoboda, 1991.; AC |
ΔvapH° | 8.98 | kcal/mol | V | Scott, Douslin, et al., 1959 | hfusion=3.294±0.001 kcal/mol; ALS |
Enthalpy of vaporization
ΔvapH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
7.799 | 375.2 | N/A | Majer and Svoboda, 1985 | |
8.51 | 343. | N/A | Dykyj, Svoboda, et al., 1999 | Based on data from 328. to 413. K.; AC |
7.55 | 483. | N/A | Dykyj, Svoboda, et al., 1999 | Based on data from 468. to 532. K.; AC |
8.58 | 338. | I | Jadot and Fraiha, 1992 | Based on data from 323. to 384. K.; AC |
8.53 | 343. | A,EB | Stephenson and Malanowski, 1987 | Based on data from 328. to 413. K. See also Potter and Saylor, 1951, Dykyj and Vanko, 1970, and Scott, Douslin, et al., 1959, 3.; AC |
7.74 | 475. | N/A | Mousa, 1985 | Based on data from 460. to 530. K.; AC |
8.46 ± 0.02 | 334. | C | Scott, Douslin, et al., 1959, 3 | AC |
8.15 ± 0.02 | 353. | C | Scott, Douslin, et al., 1959, 3 | AC |
7.79 ± 0.02 | 375. | C | Scott, Douslin, et al., 1959, 3 | AC |
9.35 | 256. | N/A | Stull, 1947 | Based on data from 241. to 375. K.; AC |
9.20 | 290. | N/A | Field and Saylor, 1946 | Based on data from 275. to 353. K.; AC |
Enthalpy of vaporization
ΔvapH =
A exp(-βTr) (1 − Tr)β
ΔvapH =
Enthalpy of vaporization (at saturation pressure)
(kcal/mol)
Tr = reduced temperature (T / Tc)
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Temperature (K) | A (kcal/mol) | β | Tc (K) | Reference | Comment |
---|---|---|---|---|---|
334. to 375. | 13.10 | 0.2912 | 559.9 | Majer and Svoboda, 1985 |
Antoine Equation Parameters
log10(P) = A − (B / (T + C))
P = vapor pressure (atm)
T = temperature (K)
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Temperature (K) | A | B | C | Reference | Comment |
---|---|---|---|---|---|
328. to 412.32 | 4.08847 | 1305.612 | -55.858 | Scott, Douslin, et al., 1959, 3 | Coefficents calculated by NIST from author's data. |
241. to 375.3 | 4.30126 | 1439.695 | -40.702 | Stull, 1947 | Coefficents calculated by NIST from author's data. |
Enthalpy of sublimation
ΔsubH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
13.0 | 227. | MG | Sears and Hopke, 1948 | Based on data from 222. to 233. K.; AC |
Enthalpy of fusion
ΔfusH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
3.2940 | 244.14 | N/A | Scott, Douslin, et al., 1959, 4 | DH |
3.291 | 244. | N/A | Domalski and Hearing, 1996 | AC |
2.866 | 242. | DSC | Ahmed and Eades, 1972 | AC |
Entropy of fusion
ΔfusS (cal/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
13.49 | 244.14 | Scott, Douslin, et al., 1959, 4 | DH |
Henry's Law 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: Rolf Sander
Henry's Law constant (water solution)
kH(T) = k°H exp(d(ln(kH))/d(1/T) ((1/T) - 1/(298.15 K)))
k°H = Henry's law constant for solubility in water at 298.15 K (mol/(kg*bar))
d(ln(kH))/d(1/T) = Temperature dependence constant (K)
k°H (mol/(kg*bar)) | d(ln(kH))/d(1/T) (K) | Method | Reference | Comment |
---|---|---|---|---|
0.061 | Q | N/A | missing citation give several references for the Henry's law constants but don't assign them to specific species. | |
0.063 | L | N/A |
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 evaluated as indicated in comments:
L - Sharon G. Lias
Data compiled as indicated in comments:
B - John E. Bartmess
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
IE (evaluated) | 9.685 ± 0.005 | eV | N/A | N/A | L |
Electron affinity determinations
EA (eV) | Method | Reference | Comment |
---|---|---|---|
0.00221 | EFD | Desfrancois, Abdoul-Carime, et al., 1994 | EA: 2.2 meV. Dipole-bound state.; B |
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
9.7 | PE | Peel and Von Nagy-Felsobuki, 1987 | LBLHLM |
9.69 ± 0.03 | PI | Berman, Bomse, et al., 1981 | LLK |
9.685 ± 0.004 | EQ | Lias and Ausloos, 1978 | LLK |
9.68 | PE | Behan, Johnstone, et al., 1976 | LLK |
9.68 ± 0.02 | PI | Watanabe, Nakayama, et al., 1962 | RDSH |
9.685 ± 0.005 | S | Hammond, Price, et al., 1950 | RDSH |
9.86 | PE | Peel and Von Nagy-Felsobuki, 1987 | Vertical value; LBLHLM |
Appearance energy determinations
Ion | AE (eV) | Other Products | Method | Reference | Comment |
---|---|---|---|---|---|
C6H5+ | 15.2 ± 0.1 | ? | EI | Majer and Patrick, 1962 | RDSH |
C6H5F+ | 12.4 ± 0.1 | CF2 | PI | Berman, Bomse, et al., 1981 | LLK |
De-protonation reactions
C7H4F3- + =
By formula: C7H4F3- + H+ = C7H5F3
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 387.1 ± 2.5 | kcal/mol | TDEq | Meot-ner and Kafafi, 1988 | gas phase; anchored to 88MEO scale, not the "87 acidity scale". The Kiefer, Zhang, et al., 1997 BDE is for ortho.; B |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 378.6 ± 2.0 | kcal/mol | TDEq | Meot-ner and Kafafi, 1988 | gas phase; anchored to 88MEO scale, not the "87 acidity scale". The Kiefer, Zhang, et al., 1997 BDE is for ortho.; B |
ΔrG° | 379.0 ± 5.0 | kcal/mol | IMRB | Bartmess and McIver Jr., 1979 | gas phase; B |
Ion clustering data
Go To: Top, Gas phase thermochemistry data, Phase change data, Henry's Law data, Gas phase ion energetics data, References, Notes
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:
B - John E. Bartmess
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. Searches may be limited to ion clustering reactions. A general reaction search form is also available.
Clustering reactions
By formula: Br- + C7H5F3 = (Br- • C7H5F3)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 12.6 ± 1.8 | kcal/mol | IMRE | Paul and Kebarle, 1991 | gas phase; ΔGaff measured at 303 K, corrected to 423 K, ΔSaff taken as that of PhNO2..Br-; B |
ΔrH° | 25.7 | kcal/mol | PHPMS | Paul and Kebarle, 1990 | gas phase; switching reaction,Thermochemical ladder(Br-)C6H5OH, Entropy change calculated or estimated; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 23. | cal/mol*K | N/A | Paul and Kebarle, 1990 | gas phase; switching reaction,Thermochemical ladder(Br-)C6H5OH, Entropy change calculated or estimated; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 4.1 ± 1.0 | kcal/mol | IMRE | Paul and Kebarle, 1991 | gas phase; ΔGaff measured at 303 K, corrected to 423 K, ΔSaff taken as that of PhNO2..Br-; B |
Free energy of reaction
ΔrG° (kcal/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
16.0 | 423. | PHPMS | Paul and Kebarle, 1990 | gas phase; switching reaction,Thermochemical ladder(Br-)C6H5OH, Entropy change calculated or estimated; M |
By formula: C6H7N+ + C7H5F3 = (C6H7N+ • C7H5F3)
Bond type: Charge transfer bond (positive ion)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 11.8 | kcal/mol | PHPMS | Meot-Ner (Mautner) and El-Shall, 1986 | gas phase; Entropy change calculated or estimated; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 26. | cal/mol*K | N/A | Meot-Ner (Mautner) and El-Shall, 1986 | gas phase; Entropy change calculated or estimated; M |
Free energy of reaction
ΔrG° (kcal/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
4.0 | 300. | PHPMS | Meot-Ner (Mautner) and El-Shall, 1986 | gas phase; Entropy change calculated or estimated; M |
By formula: NO- + C7H5F3 = (NO- • C7H5F3)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 35. | kcal/mol | ICR | Reents and Freiser, 1981 | gas phase; switching reaction,Thermochemical ladder(NO+)C2H5OH, Entropy change calculated or estimated; Farid and McMahon, 1978; M |
References
Go To: Top, Gas phase thermochemistry data, Phase change data, Henry's Law data, Gas phase ion energetics data, Ion clustering data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Scott, Douslin, et al., 1959
Scott, D.W.; Douslin, D.R.; Messerly, J.F.; Todd, S.S.; Hossenlopp, I.A.; Kincheloe, T.C.; McCullough, J.P.,
Benzotrifluoride: Chemical thermodynamic properties and internal rotation,
J. Am. Chem. Soc., 1959, 81, 1015-10. [all data]
Dreisbach, 1955
Dreisbach, R.R.,
Physical Properties of Chemical Compounds, Advances in Chemistry Series No. 15, Am. Chem. Soc.: Washington, D. C., 1955. [all data]
Scott, Douslin, et al., 1959, 2
Scott, D.W.; Douslin, D.R.; Messerly, J.F.; Todd, S.S.; Hossenlopp, I.A.; Kincheloe, T.C.; McCullough, J.P.,
Benzotrifluoride: Chemical Thermodynamic Prop. and Internal Rotation,
J. Am. Chem. Soc., 1959, 81, 1015-20. [all data]
McCullough and Waddington, 1957
McCullough, J.P.; Waddington, G.,
Melting-point purity determinations: limitations as evidenced by calorimetric studies in the melting region,
Anal. Chim. Acta, 1957, 17, 80. [all data]
Majer and Svoboda, 1985
Majer, V.; Svoboda, V.,
Enthalpies of Vaporization of Organic Compounds: A Critical Review and Data Compilation, Blackwell Scientific Publications, Oxford, 1985, 300. [all data]
Boublik, Fried, et al., 1984
Boublik, T.; Fried, V.; Hala, E.,
The Vapour Pressures of Pure Substances: Selected Values of the Temperature Dependence of the Vapour Pressures of Some Pure Substances in the Normal and Low Pressure Region, 2nd ed., Elsevier, New York, 1984, 972. [all data]
Basarová and Svoboda, 1991
Basarová, Pavlína; Svoboda, Václav,
Calculation of heats of vaporization of halogenated hydrocarbons from saturated vapour pressure data,
Fluid Phase Equilibria, 1991, 68, 13-34, https://doi.org/10.1016/0378-3812(91)85008-I
. [all data]
Dykyj, Svoboda, et al., 1999
Dykyj, J.; Svoboda, J.; Wilhoit, R.C.; Frenkel, M.L.; Hall, K.R.,
Vapor Pressure of Chemicals: Part A. Vapor Pressure and Antoine Constants for Hydrocarbons and Sulfur, Selenium, Tellurium and Hydrogen Containing Organic Compounds, Springer, Berlin, 1999, 373. [all data]
Jadot and Fraiha, 1992
Jadot, Roger; Fraiha, Mustapha,
Isobaric vapor-liquid equilibrium of (trifluoromethyl)benzene with benzene, toluene, or chlorobenzene,
J. Chem. Eng. Data, 1992, 37, 4, 509-511, https://doi.org/10.1021/je00008a031
. [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]
Potter and Saylor, 1951
Potter, John C.; Saylor, John H.,
The Vapor Pressures and Freezing Points of Some Organic Fluorine Compounds 1,2,
J. Am. Chem. Soc., 1951, 73, 1, 90-91, https://doi.org/10.1021/ja01145a032
. [all data]
Dykyj and Vanko, 1970
Dykyj, J.; Vanko, A.,
Petrochemica, 1970, 10, 1, 3. [all data]
Scott, Douslin, et al., 1959, 3
Scott, D.W.; Douslin, D.R.; Messerly, J.F.; Todd, S.S.; Hossenlopp, I.A.; Kincheloe, T.C.; McCullough, J.P.,
Benzotrifluoride: Chemical Thermodynamic Properties and Internal Rotation 1,
J. Am. Chem. Soc., 1959, 81, 5, 1015-1020, https://doi.org/10.1021/ja01514a001
. [all data]
Mousa, 1985
Mousa, A.H.N.,
The vapour pressures and saturated volumes of benzotrifluoride in the temperature range 460--530K.,
Journal of Fluorine Chemistry, 1985, 30, 1, 29-35, https://doi.org/10.1016/S0022-1139(00)80520-5
. [all data]
Stull, 1947
Stull, Daniel R.,
Vapor Pressure of Pure Substances. Organic and Inorganic Compounds,
Ind. Eng. Chem., 1947, 39, 4, 517-540, https://doi.org/10.1021/ie50448a022
. [all data]
Field and Saylor, 1946
Field, Frank H.; Saylor, John H.,
The Vapor Pressures of Some Organic Fluorides 1,2,
J. Am. Chem. Soc., 1946, 68, 12, 2649-2650, https://doi.org/10.1021/ja01216a068
. [all data]
Sears and Hopke, 1948
Sears, G.W.; Hopke, E.R.,
The Vapor Pressure of Benzotrifluoride Measured by the Rodebush Manometer,
J. Phys. Chem., 1948, 52, 7, 1137-1142, https://doi.org/10.1021/j150463a004
. [all data]
Scott, Douslin, et al., 1959, 4
Scott, D.W.; Douslin, D.R.; Messerly, J.F.; Todd, S.S.; Hossenlopp, I.A.; Kincheloe, T.C.; McCullough, J.P.,
Benzotrifluoride: chemical thermodynamic properties and internal rotation,
J. Am. Chem. Soc., 1959, 81, 1015-1017. [all data]
Domalski and Hearing, 1996
Domalski, Eugene S.; Hearing, Elizabeth D.,
Heat Capacities and Entropies of Organic Compounds in the Condensed Phase. Volume III,
J. Phys. Chem. Ref. Data, 1996, 25, 1, 1, https://doi.org/10.1063/1.555985
. [all data]
Ahmed and Eades, 1972
Ahmed, A.M.I.; Eades, R.G.,
Proton magnetic relaxation in toluene and some derivatives,
J. Chem. Soc., Faraday Trans. 2, 1972, 68, 1623, https://doi.org/10.1039/f29726801623
. [all data]
Desfrancois, Abdoul-Carime, et al., 1994
Desfrancois, C.; Abdoul-Carime, H.; Khelifa, N.; Schermann, J.P.,
Fork 1/r to 1/r2 Potentials: Electron Exchange between Rydberg Atoms and Polar Molecules,
Phys. Rev. Lett., 1994, 73, 18, 2436, https://doi.org/10.1103/PhysRevLett.73.2436
. [all data]
Peel and Von Nagy-Felsobuki, 1987
Peel, J.B.; Von Nagy-Felsobuki, E.I.,
The photoelectron spectra of the fluorotoluenes,
J. Mol. Struct., 1987, 159, 195. [all data]
Berman, Bomse, et al., 1981
Berman, D.W.; Bomse, D.S.; Beauchamp, J.L.,
Photoionization threshold measurements for CF2 loss from perfluoropropylene, Perfluorocyclopropane, and trifluoromethylbenzene. The heat of formation of CF2 and the potential energy surface for C3F6 neutrals and ions,
Int. J. Mass Spectrom. Ion Phys., 1981, 39, 263. [all data]
Lias and Ausloos, 1978
Lias, S.G.; Ausloos, P.J.,
eIonization energies of organic compounds by equilibrium measurements,
J. Am. Chem. Soc., 1978, 100, 6027. [all data]
Behan, Johnstone, et al., 1976
Behan, J.M.; Johnstone, R.A.W.; Bentley, T.W.,
An evaluation of empirical methods for calculating the ionization potentials of substituted benzenes,
Org. Mass Spectrom., 1976, 11, 207. [all data]
Watanabe, Nakayama, et al., 1962
Watanabe, K.; Nakayama, T.; Mottl, J.,
Ionization potentials of some molecules,
J. Quant. Spectry. Radiative Transfer, 1962, 2, 369. [all data]
Hammond, Price, et al., 1950
Hammond, V.J.; Price, W.C.; Teegan, J.P.; Walsh, A.D.,
The absorption spectra of some substituted benzenes and naphthalenes in the vacuum ultra-violet,
Faraday Discuss. Chem. Soc., 1950, 9, 53. [all data]
Majer and Patrick, 1962
Majer, J.R.; Patrick, C.R.,
Electron impact on some halogenated aromatic compounds,
J. Chem. Soc. Faraday Trans., 1962, 58, 17. [all data]
Meot-ner and Kafafi, 1988
Meot-ner, M.; Kafafi, S.A.,
Carbon Acidities of Aromatic Compounds,
J. Am. Chem. Soc., 1988, 110, 19, 6297, https://doi.org/10.1021/ja00227a003
. [all data]
Kiefer, Zhang, et al., 1997
Kiefer, J.H.; Zhang, Q.; Kern, R.D.; Yao, J.; Jursic, B.,
Pyrolysis of Aromatic Azines: Pyrazine, Pyrimidine, and Pyridine,
J. Phys. Chem. A, 1997, 101, 38, 7061, https://doi.org/10.1021/jp970211z
. [all data]
Bartmess and McIver Jr., 1979
Bartmess, J.E.; McIver Jr.,
The Gas Phase Acidity Scale
in Gas Phase Ion Chemistry, Gas Phase Ion Chemistry, V. 2, M.T. Bowers, Ed., Academic Press, NY, 1979, Ch. 11, Elsevier, 1979. [all data]
Paul and Kebarle, 1991
Paul, G.J.C.; Kebarle, P.,
Stabilities of Complexes of Br- with Substituted Benzenes (SB) Based on Determinations of the Gas-Phase Equilibria Br- + SB = (BrSB)-,
J. Am. Chem. Soc., 1991, 113, 4, 1148, https://doi.org/10.1021/ja00004a014
. [all data]
Paul and Kebarle, 1990
Paul, G.J.C.; Kebarle, P.,
Stabilities in the Gas Phase of the Hydrogen Bonded Complexes, YC6H4OH-X-, of Substituted Phenols, YC6H4OH, with the Halide Anions X-(Cl-, Br-),
Can. J. Chem., 1990, 68, 11, 2070, https://doi.org/10.1139/v90-316
. [all data]
Meot-Ner (Mautner) and El-Shall, 1986
Meot-Ner (Mautner), M.; El-Shall, M.S.,
Ionic Charge Transfer Complexes. 1. Cationic Complexes with Delocalized and Partially Localized pi Systems,
J. Am. Chem. Soc., 1986, 108, 15, 4386, https://doi.org/10.1021/ja00275a026
. [all data]
Reents and Freiser, 1981
Reents, W.D.; Freiser, B.S.,
Gas-Phase Binding Energies and Spectroscopic Properties of NO+ Charge-Transfer Complexes,
J. Am. Chem. Soc., 1981, 103, 2791. [all data]
Farid and McMahon, 1978
Farid, R.; McMahon, T.B.,
Gas-Phase Ion-Molecule Reactions of Alkyl Nitrites by Ion Cyclotron Resonance Spectroscopy,
Int. J. Mass Spectrom. Ion Phys., 1978, 27, 2, 163, https://doi.org/10.1016/0020-7381(78)80037-0
. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Phase change data, Henry's Law data, Gas phase ion energetics data, Ion clustering data, References
- Symbols used in this document:
AE Appearance energy EA Electron affinity IE (evaluated) Recommended ionization energy T Temperature Tboil Boiling point Tc Critical temperature Tfus Fusion (melting) point Ttriple Triple point temperature d(ln(kH))/d(1/T) Temperature dependence parameter for Henry's Law constant k°H Henry's Law constant at 298.15K ΔfH°gas Enthalpy of formation of gas at standard conditions ΔfusH Enthalpy of fusion ΔfusS Entropy of fusion ΔrG° Free energy of reaction at standard conditions ΔrH° Enthalpy of reaction at standard conditions ΔrS° Entropy of reaction at standard conditions ΔsubH Enthalpy of sublimation ΔvapH Enthalpy of vaporization ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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