Trichloromonofluoromethane
- Formula: CCl3F
- Molecular weight: 137.368
- IUPAC Standard InChIKey: CYRMSUTZVYGINF-UHFFFAOYSA-N
- CAS Registry Number: 75-69-4
- 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: Methane, trichlorofluoro-; Algofrene Type 1; Arcton 9; Chlorofluoromethane (CCl3F); Electro-CF 11; F 11B; Fluorochloroform; Fluorotrichloromethane; Freon MF; Freon 11; Frigen 11; Frigen 11A; FC 11; FC 11, Halocarbon; FKW 11; Genetron 11; Isceon 131; Isotron 11; Kaltron 11; Ledon 11; Monofluorotrichloromethane; Propellant 11; R 11; R 11, Halocarbon; Trichlorofluoromethane; CFCl3; Fluorocarbon 11; Triclorofluormethane; CCl3F; Khladon 11; F 11; Halon 11; Refrigerant 11; Daiflon S 1; Daiflon 11; Arcton 11; Frigen S 11; Refrigerant R11; Distillex DS6; Methane, fluorotrichloro-; Chladone 11; Dymel 11; F 11 (halocarbon); Fluon 11; Freon 11A; Trichloromethyl fluoride; Trichlorofluorocarbon; Genetron 11SBA; fluorotrichloromethane (Freon 11)
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Gas phase thermochemistry data
Go To: Top, Gas phase ion energetics data, Vibrational and/or electronic energy levels, 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:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°gas | -69.001 | kcal/mol | Review | Chase, 1998 | Data last reviewed in June, 1970 |
ΔfH°gas | -66.4 ± 2.1 | kcal/mol | Cm | Baibuz, 1961 | ALS |
ΔfH°gas | -64.1 ± 2.0 | kcal/mol | Ccb | Wartenberg and Schiefer, 1955 | Reanalyzed by Cox and Pilcher, 1970, Original value = -67. kcal/mol; ALS |
ΔfH°gas | -70. ± 4. | kcal/mol | Cm | Kirkbride and Davidson, 1954 | Von Wartenberg method; ALS |
Quantity | Value | Units | Method | Reference | Comment |
S°gas,1 bar | 74.030 | cal/mol*K | Review | Chase, 1998 | Data last reviewed in June, 1970 |
Gas Phase Heat Capacity (Shomate Equation)
Cp° = A + B*t + C*t2 + D*t3 +
E/t2
H° − H°298.15= A*t + B*t2/2 +
C*t3/3 + D*t4/4 − E/t + F − H
S° = A*ln(t) + B*t + C*t2/2 + D*t3/3 −
E/(2*t2) + G
Cp = heat capacity (cal/mol*K)
H° = standard enthalpy (kcal/mol)
S° = standard entropy (cal/mol*K)
t = temperature (K) / 1000.
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Temperature (K) | 298. to 600. | 600. to 6000. |
---|---|---|
A | 8.142089 | 25.39900 |
B | 55.07431 | 0.297628 |
C | -69.18160 | -0.069945 |
D | 32.39121 | 0.005415 |
E | -0.055512 | -0.886731 |
F | -73.51451 | -79.32330 |
G | 69.93791 | 100.3520 |
H | -69.00010 | -69.00010 |
Reference | Chase, 1998 | Chase, 1998 |
Comment | Data last reviewed in June, 1970 | Data last reviewed in June, 1970 |
Gas phase ion energetics data
Go To: Top, Gas phase thermochemistry data, Vibrational and/or electronic energy levels, References, Notes
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:
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
B - John E. Bartmess
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
IE (evaluated) | 11.68 ± 0.13 | eV | N/A | N/A | L |
Electron affinity determinations
EA (eV) | Method | Reference | Comment |
---|---|---|---|
<1.01572 | IMRB | Staneke, Groothuis, et al., 1995 | Chloride transfer to MeSH observed.; B |
1.10 ± 0.30 | NBIE | Dispert and Lacmann, 1978 | B |
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
11.73 ± 0.02 | PI | Kischlat and Morgner, 1985 | LBLHLM |
11.46 ± 0.02 | PI | Wang and Leroi, 1983 | LBLHLM |
11.77 ± 0.01 | PE | Chau and McDowell, 1975 | LLK |
11.77 ± 0.02 | PI | Watanabe, Nakayama, et al., 1962 | RDSH |
11.76 ± 0.01 | PE | Jadrny, Karlsson, et al., 1977 | Vertical value; LLK |
11.85 | PE | Jochims, Lohr, et al., 1976 | Vertical value; LLK |
11.9 | PE | Doucet, Sauvageau, et al., 1973 | Vertical value; LLK |
Appearance energy determinations
Vibrational and/or electronic energy levels
Go To: Top, Gas phase thermochemistry 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 by: Takehiko Shimanouchi
Symmetry: C3ν Symmetry Number σ = 3
Sym. | No | Approximate | Selected Freq. | Infrared | Raman | Comments | ||||
---|---|---|---|---|---|---|---|---|---|---|
Species | type of mode | Value | Rating | Value | Phase | Value | Phase | |||
a1 | 1 | CF str | 1085 | C | 1085 S | gas | 1090 VW p | gas | ||
a1 | 2 | CCl3 s-str | 535 | C | 535 M | gas | 535 VS p | gas | ||
a1 | 3 | CCl3 s-deform | 350 | C | 350 VS | gas | 349 S p | gas | ||
e | 4 | CCl3 d-deform | 847 | C | 847 VS | gas | 847 M dp | gas | ||
e | 5 | CF bend | 394 | C | 401 VW | gas | 394 S dp | gas | ||
e | 6 | CCl3 d-deform | 241 | C | 241 S dp | gas | ||||
Source: Shimanouchi, 1972
Notes
VS | Very strong |
S | Strong |
M | Medium |
VW | Very weak |
p | Polarized |
dp | Depolarized |
C | 3~6 cm-1 uncertainty |
References
Go To: Top, Gas phase thermochemistry data, Gas phase ion energetics data, Vibrational and/or electronic energy levels, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Chase, 1998
Chase, M.W., Jr.,
NIST-JANAF Themochemical Tables, Fourth Edition,
J. Phys. Chem. Ref. Data, Monograph 9, 1998, 1-1951. [all data]
Baibuz, 1961
Baibuz, V.F.,
Explosion method and heat of formation of CF4, CFCl, CFCl3, and CCl4,
Dokl. Phys. Chem. (Engl. Transl.), 1961, 140, 786-788, In original 1358. [all data]
Wartenberg and Schiefer, 1955
Wartenberg, H.V.; Schiefer, J.,
Bildungswarmen von fluor-chlor-kohlenstoff-verbindungen,
Z. Anorg. Chem., 1955, 278, 326-332. [all data]
Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G.,
Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [all data]
Kirkbride and Davidson, 1954
Kirkbride, F.W.; Davidson, F.G.,
Heats of formation of gaseous fluoro- and fluorochloro-carbons,
Nature (London), 1954, 174, 79-80. [all data]
Staneke, Groothuis, et al., 1995
Staneke, P.O.; Groothuis, G.; Ingemann, S.; Nibbering, N.M.M.,
Formation, stability and structure of radical anions of chloroform, tetrachloromethane and fluorotrichloromethane in the gas phase,
Int. J. Mass Spectrom. Ion Proc., 1995, 142, 1-2, 83, https://doi.org/10.1016/0168-1176(94)04127-S
. [all data]
Dispert and Lacmann, 1978
Dispert, H.; Lacmann, K.,
Negative ion formation in collisions between potassium and fluoro- and chloromethanes: Electron affinities and bond dissociation energies,
Int. J. Mass Spectrom. Ion Phys., 1978, 28, 49. [all data]
Kischlat and Morgner, 1985
Kischlat, W.; Morgner, H.,
Comparative study of He(23S)-penning ionization and He(I) photoionization of CF4, CCl4, and the chlorofluoromethanes by electron-ion coincidence,
J. Electron Spectrosc. Relat. Phenom., 1985, 35, 273. [all data]
Wang and Leroi, 1983
Wang, F.C.-Y.; Leroi, G.E.,
Photoionization and fragmentation of halogenated methanes,
Ann. Isr. Phys. Soc., 1983, 6, 210. [all data]
Chau and McDowell, 1975
Chau, F.T.; McDowell, C.A.,
Photoelectron spectra of fluorotribromomethane and fluorotrichloromethane,
J. Electron Spectrosc. Relat. Phenom., 1975, 6, 357. [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]
Jadrny, Karlsson, et al., 1977
Jadrny, R.; Karlsson, L.; Mattsson, L.; Siegbahn, K.,
Valence electron spectra of the chlorofluoromethanes CF3Cl, CF2Cl2 and CFCl3,
Phys. Scr., 1977, 16, 235. [all data]
Jochims, Lohr, et al., 1976
Jochims, H.-W.; Lohr, W.; Baumgartel, H.,
Photoreactions of small organic molecules V. Absorption-, photoion- and resonancephotoelectron-spectra of CF3Cl, CF2Cl2, CFCl3 in the energy range 10-25 eV,
Ber. Bunsen-Ges. Phys. Chem., 1976, 80, 130. [all data]
Doucet, Sauvageau, et al., 1973
Doucet, J.; Sauvageau, P.; Sandorfy, C.,
Vacuum ultraviolet and photoelectron spectra of fluoro-chloro derivatives of methane,
J. Chem. Phys., 1973, 58, 3708. [all data]
Schenk, Oertel, et al., 1979
Schenk, H.; Oertel, H.; Baumgartel, H.,
Photoreactions of small organic molecules VII Photoionization studies on the ion-pair formation of the fluorochloromethanes CF2Cl2, CF3Cl, and CFCl3,
Ber. Bunsen-Ges. Phys. Chem., 1979, 83, 683. [all data]
Ajello, Huntress, et al., 1976
Ajello, J.M.; Huntress, W.T., Jr.; Rayermann, P.,
A photoionization mass spectrometer study of CFCl3, CF2Cl2 and CF3Cl,
J. Chem. Phys., 1976, 64, 4746. [all data]
Syrvatka, Bel'ferman, et al., 1971
Syrvatka, B.G.; Bel'ferman, A.L.; Gil'burd, M.M.; Moin, F.B.,
Determination of the dissociation energy of the double bond in some fluorochloro-substituted ethylenes and their ions by electron bombardment,
J. Org. Chem. USSR, 1971, 7, 8, In original 9. [all data]
Curran, 1961
Curran, R.K.,
Positive and negative ion formation in CCl3F,
J. Chem. Phys., 1961, 34, 2007. [all data]
Shimanouchi, 1972
Shimanouchi, T.,
Tables of Molecular Vibrational Frequencies Consolidated Volume II,
J. Phys. Chem. Ref. Data, 1972, 6, 3, 993-1102. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Gas phase ion energetics data, Vibrational and/or electronic energy levels, References
- Symbols used in this document:
AE Appearance energy EA Electron affinity IE (evaluated) Recommended ionization energy S°gas,1 bar Entropy of gas at standard conditions (1 bar) ΔfH°gas Enthalpy of formation of gas at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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