Tetrafluoromethane

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.

Gas phase thermochemistry data

Go To: Top, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, IR Spectrum, Mass spectrum (electron ionization), 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-930. ± 20.kJ/molAVGN/AAverage of 12 out of 13 values; Individual data points
Quantity Value Units Method Reference Comment
S°gas,1 bar261.41J/mol*KReviewChase, 1998Data last reviewed in June, 1969

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 (J/mol*K)
    H° = standard enthalpy (kJ/mol)
    S° = standard entropy (J/mol*K)
    t = temperature (K) / 1000.

View plot Requires a JavaScript / HTML 5 canvas capable browser.

View table.

Temperature (K) 298. to 1000.1000. to 6000.
A 15.96778106.2221
B 210.33181.076122
C -189.4657-0.223192
D 62.202270.015753
E -0.217317-8.340679
F -946.4877-987.7755
G 224.6766355.9764
H -933.1994-933.1994
ReferenceChase, 1998Chase, 1998
Comment Data last reviewed in June, 1969 Data last reviewed in June, 1969

Condensed phase thermochemistry data

Go To: Top, Gas phase thermochemistry data, Phase change data, Reaction thermochemistry data, IR Spectrum, Mass spectrum (electron ionization), 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
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
ΔcH°liquid-1519.89kJ/molCcbPrice and Sapiano, 1979ALS
ΔcH°liquid-2222.3kJ/molCcbKrech, Price, et al., 1973ALS
Quantity Value Units Method Reference Comment
S°liquid143.97J/mol*KN/ASmith and Pace, 1969DH

Constant pressure heat capacity of liquid

Cp,liquid (J/mol*K) Temperature (K) Reference Comment
80.08145.Smith and Pace, 1969T = 12 to 145 K. See also 69SMI/PAC.; DH

Phase change data

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Reaction thermochemistry data, IR Spectrum, Mass spectrum (electron ionization), 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:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
DH - Eugene S. Domalski and Elizabeth D. Hearing
AC - William E. Acree, Jr., James S. Chickos
CAL - James S. Chickos, William E. Acree, Jr., Joel F. Liebman, Students of Chem 202 (Introduction to the Literature of Chemistry), University of Missouri -- St. Louis

Quantity Value Units Method Reference Comment
Tboil145.1 ± 0.2KAVGN/AAverage of 9 values; Individual data points
Quantity Value Units Method Reference Comment
Tfus89.KN/AStreng, 1971Uncertainty assigned by TRC = 1.5 K; TRC
Tfus89.5KN/AThorp and Scott, 1956Uncertainty assigned by TRC = 0.5 K; TRC
Tfus86.85KN/ARuff and Keim, 1930Uncertainty assigned by TRC = 1. K; TRC
Quantity Value Units Method Reference Comment
Ttriple89.4 ± 0.8KAVGN/AAverage of 7 values; Individual data points
Quantity Value Units Method Reference Comment
Tc227.5KN/AAltunin, Geller, et al., 1987Uncertainty assigned by TRC = 0.1 K; TRC
Tc227.5KN/AChari, 1960Uncertainty assigned by TRC = 0.02 K; TRC
Quantity Value Units Method Reference Comment
Pc37.45barN/AAltunin, Geller, et al., 1987Uncertainty assigned by TRC = 0.10 bar; TRC
Quantity Value Units Method Reference Comment
Vc0.142l/molN/ATerry, Lynch, et al., 1969Uncertainty assigned by TRC = 800. l/mol; TRC
Quantity Value Units Method Reference Comment
ρc7.155mol/lN/AAltunin, Geller, et al., 1987Uncertainty assigned by TRC = 0.01 mol/l; TRC

Enthalpy of vaporization

ΔvapH (kJ/mol) Temperature (K) Method Reference Comment
11.814145.12N/ASmith and Pace, 1969P = 101.325 kPa.; DH
12.1212.AStephenson and Malanowski, 1987Based on data from 195. to 227. K.; AC
12.3148.AStephenson and Malanowski, 1987Based on data from 89. to 163. K.; AC
11.9182.AStephenson and Malanowski, 1987Based on data from 160. to 197. K.; AC
12.4131.N/ASmith and Pace, 1969Based on data from 116. to 146. K.; AC
12.8131.N/AMenzel and Mohry, 1933Based on data from 93. to 146. K. See also Stephenson and Malanowski, 1987.; AC

Entropy of vaporization

ΔvapS (J/mol*K) Temperature (K) Reference Comment
81.41145.12Smith and Pace, 1969P; DH

Antoine Equation Parameters

log10(P) = A − (B / (T + C))
    P = vapor pressure (bar)
    T = temperature (K)

View plot Requires a JavaScript / HTML 5 canvas capable browser.

Temperature (K) A B C Reference Comment
121.59 to 135.393.32027376.716-31.901Regnier, 1972Coefficents calculated by NIST from author's data.
89.71 to 101.460.63481103.578-61.461Smith and Pace, 1969Coefficents calculated by NIST from author's data.
92.51 to 145.874.1682556.616-11.43Menzel and Mohry, 1933Coefficents calculated by NIST from author's data.

Enthalpy of sublimation

ΔsubH (kJ/mol) Temperature (K) Method Reference Comment
14.788.N/ASimon, Knobler, et al., 1967Based on data from 86. to 89. K.; AC
17.076.N/ABondi, 1963AC
14.083.AMenzel and Mohry, 1933Based on data from 80. to 86. K.; AC

Enthalpy of fusion

ΔfusH (kJ/mol) Temperature (K) Reference Comment
0.7189.56Domalski and Hearing, 1996AC

Entropy of fusion

ΔfusS (J/mol*K) Temperature (K) Reference Comment
22.4376.27Domalski and Hearing, 1996CAL
7.9589.56
21.476.1
7.788.4
19.276.1
7.989.5

Enthalpy of phase transition

ΔHtrs (kJ/mol) Temperature (K) Initial Phase Final Phase Reference Comment
1.462376.09crystaline, IIcrystaline, IEnokida, Shinoda, et al., 1969DH
0.705489.529crystaline, IliquidEnokida, Shinoda, et al., 1969DH
1.709276.27crystaline, IIcrystaline, ISmith and Pace, 1969DH
0.712189.56crystaline, IliquidSmith and Pace, 1969DH
1.734376.09crystaline, IIcrystaline, IKostryukov, Samorukov, et al., 1958DH
0.6937188.44crystaline, IliquidKostryukov, Samorukov, et al., 1958DH

Entropy of phase transition

ΔStrs (J/mol*K) Temperature (K) Initial Phase Final Phase Reference Comment
19.2076.09crystaline, IIcrystaline, IEnokida, Shinoda, et al., 1969DH
7.8789.529crystaline, IliquidEnokida, Shinoda, et al., 1969DH
22.4176.27crystaline, IIcrystaline, ISmith and Pace, 1969DH
7.9589.56crystaline, IliquidSmith and Pace, 1969DH
21.3876.09crystaline, IIcrystaline, IKostryukov, Samorukov, et al., 1958DH
7.7488.44crystaline, IliquidKostryukov, Samorukov, et al., 1958DH

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:

Reaction thermochemistry data

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, IR Spectrum, Mass spectrum (electron ionization), 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:
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
MS - José A. Martinho Simões

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

(Fluorine anion • 4Tetrafluoromethane) + Tetrafluoromethane = (Fluorine anion • 5Tetrafluoromethane)

By formula: (F- • 4CF4) + CF4 = (F- • 5CF4)

Quantity Value Units Method Reference Comment
ΔrH°10.kJ/molPHPMSHiraoka, Nasu, et al., 1995gas phase; Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
ΔrS°79.J/mol*KN/AHiraoka, Nasu, et al., 1995gas phase; Entropy change calculated or estimated; M

(CF3- • 3Tetrafluoromethane) + Tetrafluoromethane = (CF3- • 4Tetrafluoromethane)

By formula: (CF3- • 3CF4) + CF4 = (CF3- • 4CF4)

Quantity Value Units Method Reference Comment
ΔrH°14.kJ/molPHPMSHiraoka, Nasu, et al., 1995gas phase; Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
ΔrS°110.J/mol*KN/AHiraoka, Nasu, et al., 1995gas phase; Entropy change calculated or estimated; M

Tetrafluoromethane + 2Water = Carbon dioxide + 4hydrogen fluoride

By formula: CF4 + 2H2O = CO2 + 4HF

Quantity Value Units Method Reference Comment
ΔrH°-174. ± 4.2kJ/molCmGood, Scott, et al., 1956gas phase; HF has 10 moles H2O, see Scott, Good, et al., 1955; ALS
ΔrH°-174. ± 4.2kJ/molCmScott, Good, et al., 1955gas phase; Heat of hydrolysis; ALS

(Trifluoromethyl cation • 2Tetrafluoromethane) + Tetrafluoromethane = (Trifluoromethyl cation • 3Tetrafluoromethane)

By formula: (CF3+ • 2CF4) + CF4 = (CF3+ • 3CF4)

Quantity Value Units Method Reference Comment
ΔrH°12.kJ/molPHPMSHiraoka, Nasu, et al., 1996gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°88.J/mol*KPHPMSHiraoka, Nasu, et al., 1996gas phase; M

(Trifluoromethyl cation • 3Tetrafluoromethane) + Tetrafluoromethane = (Trifluoromethyl cation • 4Tetrafluoromethane)

By formula: (CF3+ • 3CF4) + CF4 = (CF3+ • 4CF4)

Quantity Value Units Method Reference Comment
ΔrH°12.kJ/molPHPMSHiraoka, Nasu, et al., 1996gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°84.J/mol*KPHPMSHiraoka, Nasu, et al., 1996gas phase; M

(Trifluoromethyl cation • Tetrafluoromethane) + Tetrafluoromethane = (Trifluoromethyl cation • 2Tetrafluoromethane)

By formula: (CF3+ • CF4) + CF4 = (CF3+ • 2CF4)

Quantity Value Units Method Reference Comment
ΔrH°21.kJ/molPHPMSHiraoka, Nasu, et al., 1996gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°92.J/mol*KPHPMSHiraoka, Nasu, et al., 1996gas phase; M

(CHF4+ • 2Tetrafluoromethane) + Tetrafluoromethane = (CHF4+ • 3Tetrafluoromethane)

By formula: (CHF4+ • 2CF4) + CF4 = (CHF4+ • 3CF4)

Quantity Value Units Method Reference Comment
ΔrH°9.6kJ/molPHPMSHiraoka, Nasu, et al., 1996gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°67.J/mol*KPHPMSHiraoka, Nasu, et al., 1996gas phase; M

(CHF4+ • Tetrafluoromethane) + Tetrafluoromethane = (CHF4+ • 2Tetrafluoromethane)

By formula: (CHF4+ • CF4) + CF4 = (CHF4+ • 2CF4)

Quantity Value Units Method Reference Comment
ΔrH°12.kJ/molPHPMSHiraoka, Nasu, et al., 1996gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°46.J/mol*KPHPMSHiraoka, Nasu, et al., 1996gas phase; M

(Fluorine anion • 2Tetrafluoromethane) + Tetrafluoromethane = (Fluorine anion • 3Tetrafluoromethane)

By formula: (F- • 2CF4) + CF4 = (F- • 3CF4)

Quantity Value Units Method Reference Comment
ΔrH°17.kJ/molPHPMSHiraoka, Nasu, et al., 1995gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°71.J/mol*KPHPMSHiraoka, Nasu, et al., 1995gas phase; M

(Fluorine anion • 3Tetrafluoromethane) + Tetrafluoromethane = (Fluorine anion • 4Tetrafluoromethane)

By formula: (F- • 3CF4) + CF4 = (F- • 4CF4)

Quantity Value Units Method Reference Comment
ΔrH°16.kJ/molPHPMSHiraoka, Nasu, et al., 1995gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°79.J/mol*KPHPMSHiraoka, Nasu, et al., 1995gas phase; M

(CF3- • 2Tetrafluoromethane) + Tetrafluoromethane = (CF3- • 3Tetrafluoromethane)

By formula: (CF3- • 2CF4) + CF4 = (CF3- • 3CF4)

Quantity Value Units Method Reference Comment
ΔrH°14.kJ/molPHPMSHiraoka, Nasu, et al., 1995gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°110.J/mol*KPHPMSHiraoka, Nasu, et al., 1995gas phase; M

(Fluorine anion • Tetrafluoromethane) + Tetrafluoromethane = (Fluorine anion • 2Tetrafluoromethane)

By formula: (F- • CF4) + CF4 = (F- • 2CF4)

Quantity Value Units Method Reference Comment
ΔrH°25.kJ/molPHPMSHiraoka, Nasu, et al., 1995gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°92.J/mol*KPHPMSHiraoka, Nasu, et al., 1995gas phase; M

(CF3- • Tetrafluoromethane) + Tetrafluoromethane = (CF3- • 2Tetrafluoromethane)

By formula: (CF3- • CF4) + CF4 = (CF3- • 2CF4)

Quantity Value Units Method Reference Comment
ΔrH°14.kJ/molPHPMSHiraoka, Nasu, et al., 1995gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°100.J/mol*KPHPMSHiraoka, Nasu, et al., 1995gas phase; M

C4H9+ + Tetrafluoromethane = (C4H9+ • Tetrafluoromethane)

By formula: C4H9+ + CF4 = (C4H9+ • CF4)

Quantity Value Units Method Reference Comment
ΔrH°14.kJ/molPHPMSSharma, Meza de Hojer, et al., 1985gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°43.5J/mol*KPHPMSSharma, Meza de Hojer, et al., 1985gas phase; M

Trifluoromethyl cation + Tetrafluoromethane = (Trifluoromethyl cation • Tetrafluoromethane)

By formula: CF3+ + CF4 = (CF3+ • CF4)

Quantity Value Units Method Reference Comment
ΔrH°28.kJ/molPHPMSHiraoka, Nasu, et al., 1996gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°79.J/mol*KPHPMSHiraoka, Nasu, et al., 1996gas phase; M

CHF4+ + Tetrafluoromethane = (CHF4+ • Tetrafluoromethane)

By formula: CHF4+ + CF4 = (CHF4+ • CF4)

Quantity Value Units Method Reference Comment
ΔrH°21.kJ/molPHPMSHiraoka, Nasu, et al., 1996gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°84.J/mol*KPHPMSHiraoka, Nasu, et al., 1996gas phase; M

Fluorine anion + Tetrafluoromethane = (Fluorine anion • Tetrafluoromethane)

By formula: F- + CF4 = (F- • CF4)

Quantity Value Units Method Reference Comment
ΔrH°27.kJ/molPHPMSHiraoka, Nasu, et al., 1995gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°92.J/mol*KPHPMSHiraoka, Nasu, et al., 1995gas phase; M

CF3- + Tetrafluoromethane = (CF3- • Tetrafluoromethane)

By formula: CF3- + CF4 = (CF3- • CF4)

Quantity Value Units Method Reference Comment
ΔrH°15.kJ/molPHPMSHiraoka, Nasu, et al., 1995gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°92.J/mol*KPHPMSHiraoka, Nasu, et al., 1995gas phase; M

2Carbonic difluoride = Carbon dioxide + Tetrafluoromethane

By formula: 2CF2O = CO2 + CF4

Quantity Value Units Method Reference Comment
ΔrH°-45.6 ± 9.2kJ/molEqkAmphlett, Dacey, et al., 1971gas phase; Heat of Decomposition third law at 1200 K; ALS

21,1,1',1'-Tetrakis(difluoroamino)-N-1,1'-trifluorodimethylamine = 4Tetrafluoromethane + 5Nitrogen + 3fluorine

By formula: 2C2F11N5 = 4CF4 + 5N2 + 3F2

Quantity Value Units Method Reference Comment
ΔrH°-3009. ± 13.kJ/molCmSinke, Thompson, et al., 1967gas phase; Energy of explosion; ALS

CF5N = Tetrafluoromethane + 0.5Nitrogen + 0.5fluorine

By formula: CF5N = CF4 + 0.5N2 + 0.5F2

Quantity Value Units Method Reference Comment
ΔrH°-226. ± 2.kJ/molCcbWalker, 1972gas phase; Decompostion reaction; ALS

Tetrafluoromethane + 0.5Nitrogen + 0.5fluorine = CF5N

By formula: CF4 + 0.5N2 + 0.5F2 = CF5N

Quantity Value Units Method Reference Comment
ΔrH°226. ± 2.kJ/molCcbWalker, 1972gas phase; Decompostion reaction; ALS

2Heptafluoromethanetriamine = 2Tetrafluoromethane + 3Nitrogen + 3fluorine

By formula: 2CF7N3 = 2CF4 + 3N2 + 3F2

Quantity Value Units Method Reference Comment
ΔrH°-1467.kJ/molCmSinke, Thompson, et al., 1967gas phase; Energy of explosion; ALS

2Pentafluoroguanidine = 2Tetrafluoromethane + 3Nitrogen + fluorine

By formula: 2CF5N3 = 2CF4 + 3N2 + F2

Quantity Value Units Method Reference Comment
ΔrH°-2059.kJ/molCmSinke, Thompson, et al., 1967gas phase; Energy of explosion; ALS

Octafluoromethanetetramine = Tetrafluoromethane + 2Nitrogen + 2fluorine

By formula: CF8N4 = CF4 + 2N2 + 2F2

Quantity Value Units Method Reference Comment
ΔrH°-935.1kJ/molCmSinke, Thompson, et al., 1967gas phase; Energy of explosion; ALS

Hexafluoromethanediamine = Tetrafluoromethane + Nitrogen + fluorine

By formula: CF6N2 = CF4 + N2 + F2

Quantity Value Units Method Reference Comment
ΔrH°-478.2kJ/molCmSinke, Thompson, et al., 1967gas phase; Energy of explosion; ALS

C5O5W (g) + Tetrafluoromethane (g) = C6F4O5W (g)

By formula: C5O5W (g) + CF4 (g) = C6F4O5W (g)

Quantity Value Units Method Reference Comment
ΔrH°<-20.9kJ/molEqGBrown, Ishikawa, et al., 1990Temperature range: ca. 300-350 K; MS

3Acetonitrile, trifluoro- + 5Nitrogen trifluoride = 6Tetrafluoromethane + 4Nitrogen

By formula: 3C2F3N + 5F3N = 6CF4 + 4N2

Quantity Value Units Method Reference Comment
ΔrH°-3449.3 ± 0.92kJ/molEqkWalker, Sinke, et al., 1970gas phase; ALS

4sodium + Tetrafluoromethane = carbon + 4sodium fluoride

By formula: 4Na + CF4 = C + 4FNa

Quantity Value Units Method Reference Comment
ΔrH°-1362. ± 9.2kJ/molCcbVorob'ev and Skuratov, 1960gas phase; ALS

Tetrafluoromethane + 4hydrogen fluoride = Methane + 4fluorine

By formula: CF4 + 4HF = CH4 + 4F2

Quantity Value Units Method Reference Comment
ΔrH°-1922. ± 13.kJ/molCmJessup, McCoskey, et al., 1955gas phase; ALS

3Ethane, hexafluoro- + 2Nitrogen trifluoride = 6Tetrafluoromethane + Nitrogen

By formula: 3C2F6 + 2F3N = 6CF4 + N2

Quantity Value Units Method Reference Comment
ΔrH°-1304. ± 13.kJ/molCcbSinke, 1966gas phase; ALS

(CHF4+ • 3Tetrafluoromethane) + Tetrafluoromethane = (CHF4+ • 4Tetrafluoromethane)

By formula: (CHF4+ • 3CF4) + CF4 = (CHF4+ • 4CF4)

Quantity Value Units Method Reference Comment
ΔrH°9.6kJ/molPHPMSHiraoka, Nasu, et al., 1996gas phase; M

Ethene, tetrafluoro- + 2fluorine = 2Tetrafluoromethane

By formula: C2F4 + 2F2 = 2CF4

Quantity Value Units Method Reference Comment
ΔrH°-1037.3kJ/molCcbDomalski and Armstrong, 1967solid phase; ALS

IR Spectrum

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Mass spectrum (electron ionization), Vibrational and/or electronic energy levels, References, Notes

Data compiled by: Coblentz Society, Inc.

Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director

Data compiled by: Pamela M. Chu, Franklin R. Guenther, George C. Rhoderick, and Walter J. Lafferty

Mass spectrum (electron ionization)

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, IR Spectrum, 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 by: NIST Mass Spectrometry Data Center, William E. Wallace, director

Spectrum

Notice: This spectrum may be better viewed with a Javascript and HTML 5 enabled browser.

Mass spectrum
For Zoom
1.) Enter the desired X axis range (e.g., 100, 200)
2.) Check here for automatic Y scaling
3.) Press here to zoom

Additional Data

View image of digitized spectrum (can be printed in landscape orientation).

Due to licensing restrictions, this spectrum cannot be downloaded.

Owner NIST Mass Spectrometry Data Center
Collection (C) 2014 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
NIST MS number 701

All mass spectra in this site (plus many more) are available from the NIST/EPA/NIH Mass Spectral Library. Please see the following for information about the library and its accompanying search program.

Vibrational and/or electronic energy levels

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, IR Spectrum, Mass spectrum (electron ionization), 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:   Td     Symmetry Number σ = 12
 Sym.   No   Approximate   Selected Freq.  Infrared   Raman   Comments 
 Species   type of mode   Value   Rating   Value  Phase  Value  Phase
a1 1 Sym str 909  B  ia 908.5 S gas
e 2 Deg deform 435  B  ia 435.0 S gas
f2 3 Deg str 1281  D ? gas ? gas FR(2ν4)
f2 4 Deg deform 632  B 631.73 VS gas 631.2 S gas

Source: Shimanouchi, 1972

Notes

VSVery strong
SStrong
iaInactive
FRFermi resonance with an overtone or a combination tone indicated in the parentheses.
B1~3 cm-1 uncertainty
D6~15 cm-1 uncertainty

References

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, IR Spectrum, Mass spectrum (electron ionization), 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]

Price and Sapiano, 1979
Price, S.J.W.; Sapiano, H.J., Determination of ΔH°f298(C6F10,g) and ΔH°f298(C6F12,g) from studies of the combustion of decafluorocyclohexene and dodecafluorocylohexene in oxygen and calculation of the resonance energy of hexafluorobenzene, Can. J. Chem., 1979, 58, 685-688. [all data]

Krech, Price, et al., 1973
Krech, M.J.; Price, S.J.W.; Yared, W.F., Determination of the heat of formation of octafluorotoluene and calculation of D[C6F5-F] - D[C6F5-CF3], Can. J. Chem., 1973, 51, 3662-3664. [all data]

Smith and Pace, 1969
Smith, J.H.; Pace, E.L., The thermodynamic properties of carbon tetrafluoride from 12°K to its boiling point. The significance of the parameter {nu}, J. Phys. Chem., 1969, 73, 4232-4236. [all data]

Streng, 1971
Streng, A.G., Miscibility and Compatibility of Some Liquid and Solidified Gases at Low Temperature, J. Chem. Eng. Data, 1971, 16, 357. [all data]

Thorp and Scott, 1956
Thorp, N.; Scott, R.L., Fluorocarbon solutions at low termperatures. I. The liquid mixtures CF4-CHF3, CF4-CH4, CF4-Kr, CH4-Kr., J. Phys. Chem., 1956, 60, 670. [all data]

Ruff and Keim, 1930
Ruff, O.; Keim, R., The reaction products of carbon with fluorine: I. Tetrafluoromethane., Z. Anorg. Allg. Chem., 1930, 192, 249. [all data]

Altunin, Geller, et al., 1987
Altunin, V.V.; Geller, V.Z.; Kremenvskaya, E.A.; Perel'shtein, I.I.; Petrov, E.K., Thermophysical Properties of Freons, Methane Ser. Part 2, Vol. 9, NSRDS-USSR, Selover, T. B., Ed., Hemisphere, New York, 1987. [all data]

Chari, 1960
Chari, N.C., Thermodynamic Properties of Carbon Tetrafluoride., Ph.D. Dissertation, Univ. Mich., Ann Arbour, MI, 1960. [all data]

Terry, Lynch, et al., 1969
Terry, M.J.; Lynch, J.T.; Bunclark, M.; Mansell, K.R.; Staveley, L.A.K., The Densities of Liquid Argon, Krypton, Xenon, Oxygen, Nitrogen, Carbon Monoxide, Methane and Carbon Tetrafluoride Along the Orthobaric Liquid Curve, J. Chem. Thermodyn., 1969, 1, 413. [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]

Menzel and Mohry, 1933
Menzel, Walter; Mohry, Friedrich, Die Dampfdrucke des CF4 und NF3 und der Tripelpunkt des CF4, Z. Anorg. Allg. Chem., 1933, 210, 3, 257-263, https://doi.org/10.1002/zaac.19332100305 . [all data]

Regnier, 1972
Regnier, J., Tension de Vapeur de L'Ethane Entre 80 et 135 K, J. Chim. Phys., 1972, 69, 942-944. [all data]

Simon, Knobler, et al., 1967
Simon, M.; Knobler, C.M.; Duncan, A.G., The vapour pressure of tetrafluoromethane from 86 to 146° K, Cryogenics, 1967, 7, 1-4, 138-140, https://doi.org/10.1016/S0011-2275(67)80053-5 . [all data]

Bondi, 1963
Bondi, A., Heat of Siblimation of Molecular Crystals: A Catalog of Molecular Structure Increments., J. Chem. Eng. Data, 1963, 8, 3, 371-381, https://doi.org/10.1021/je60018a027 . [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]

Enokida, Shinoda, et al., 1969
Enokida, H.; Shinoda, T.; Mashiko, Y., Thermodynamic properties of carbon tetrafluoride from 40°K to its melting point, Bull. Chem. Soc. Japan, 1969, 42, 3415-3421. [all data]

Kostryukov, Samorukov, et al., 1958
Kostryukov, V.N.; Samorukov, O.P.; Strelkov, P.G., Thermodynamic studies at low temperatures VII. Phase transitions in solid BF3, CF4 and SiF4, Zhur. Fiz. Khim., 1958, 32, 1354-1361. [all data]

Hiraoka, Nasu, et al., 1995
Hiraoka, K.; Nasu, M.; Fujimaki, S.; Ignacio, E.W.; Yamabe, S., Weak Ion-Molecule Complexes of F-(CF4)n and CF3-(CF4)n, Chem Phys. Let., 1995, 245, 1, 14, https://doi.org/10.1016/0009-2614(95)00980-I . [all data]

Good, Scott, et al., 1956
Good, W.D.; Scott, D.W.; Waddington, G., Combustion calorimetry of organic fluorine compounds by a rotating-bomb method, J. Phys. Chem., 1956, 60, 1080-1089. [all data]

Scott, Good, et al., 1955
Scott, D.W.; Good, W.D.; Waddington, G., Heat of formation of tetrafluoromethane from combustion calorimetry of polytetrafluoroethylene, J. Am. Chem. Soc., 1955, 77, 245-246. [all data]

Hiraoka, Nasu, et al., 1996
Hiraoka, K.; Nasu, M.; Fujimaki, S.; Ignacio, E.W.; Yamabe, S., Gas-Phase Stability and Structure of the Cluster Ions CF3+(CO)n, CF3+(N2)n, CF3+((CF4)n, and CF4H+(CF4)n, J. Phys. Chem., 1996, 100, 13, 5245, https://doi.org/10.1021/jp9530010 . [all data]

Sharma, Meza de Hojer, et al., 1985
Sharma, D.M.S.; Meza de Hojer, S.; Kebarle, P., Stabilities of halonium ions from a study of gas-phase equilibria R+ + XR' = (RXR')+, J. Am. Chem. Soc., 1985, 107, 13, 3757, https://doi.org/10.1021/ja00299a002 . [all data]

Amphlett, Dacey, et al., 1971
Amphlett, J.C.; Dacey, J.R.; Pritchard, G.O., An investigation of the reaction 2COF2 = CO2 + CF4 and the heat of formation of carbonyl fluoride, J. Phys. Chem., 1971, 75, 3024-3026. [all data]

Sinke, Thompson, et al., 1967
Sinke, G.C.; Thompson, C.J.; Jostad, R.E.; Walker, L.C.; Swanson, A.C.; Stull, D.R., Enthalpies of formation and bond energies of some fluoramines, J. Chem. Phys., 1967, 47, 1852-1854. [all data]

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]

Brown, Ishikawa, et al., 1990
Brown, C.E.; Ishikawa, Y.; Hackett, P.A.; Rayner, D.M., J. Am. Chem. Soc., 1990, 112, 2530. [all data]

Walker, Sinke, et al., 1970
Walker, L.C.; Sinke, G.C.; Perettie, D.J.; Janz, G.J., Enthalpy of formation of trifluoroacetonitrile, J. Am. Chem. Soc., 1970, 92, 4525-4526. [all data]

Vorob'ev and Skuratov, 1960
Vorob'ev, A.F.; Skuratov, S.M., Standard enthalpies of formation of CF4, Zh. Neorg. Khim., 1960, 5, 1398-1401. [all data]

Jessup, McCoskey, et al., 1955
Jessup, R.S.; McCoskey, R.E.; Nelson, R.A., The heat of formation of tetrafluoromethane, J. Am. Chem. Soc., 1955, 77, 244-245. [all data]

Sinke, 1966
Sinke, G.C., The heat of reaction of nitrogen trifluoride and hexafluoroethane, J. Phys. Chem., 1966, 70, 1326-1327. [all data]

Domalski and Armstrong, 1967
Domalski, E.S.; Armstrong, G.T., The heats of combustion of polytetrafluoroethylene (teflon) and graphite in elemental fluorine, J. Res. NBS, 1967, 71, 105-118. [all data]

Shimanouchi, 1972
Shimanouchi, T., Tables of Molecular Vibrational Frequencies Consolidated Volume I, National Bureau of Standards, 1972, 1-160. [all data]

Notes

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, IR Spectrum, Mass spectrum (electron ionization), Vibrational and/or electronic energy levels, References