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Experimental data for CFCl3 (Trichloromonofluoromethane)

22 02 02 11 45
Other names
Chlorofluoromethane (CCl3F); Fluorocarbon 11; Fluorochloroform; Fluorotrichloromethane; Freon 11; Methane, trichlorofluoro-; Monofluorotrichloromethane; Refrigerant 11; Refrigerant R11; Trichloromonofluoromethane; Trichlorofluoromethane; Triclorofluormethane;
INChI INChIKey SMILES IUPAC name
InChI=1S/CCl3F/c2-1(3,4)5 CYRMSUTZVYGINF-UHFFFAOYSA-N ClC(Cl)(Cl)F Trichlorofluoromethane
State Conformation
1A1 C3V
Enthalpy of formation (Hfg), Entropy, Integrated heat capacity (0 K to 298.15 K) (HH), Heat Capacity (Cp)
Property Value Uncertainty units Reference Comment
Hfg(298.15K) enthalpy of formation -285.00 5.00 kJ mol-1 Gurvich
Hfg(0K) enthalpy of formation -281.83 5.00 kJ mol-1 Gurvich
Entropy (298.15K) entropy 309.78   J K-1 mol-1 Gurvich
Integrated Heat Capacity (0 to 298.15K) integrated heat capacity 16.06   kJ mol-1 Gurvich
Heat Capacity (298.15K) heat capacity 78.07   J K-1 mol-1 Gurvich
Information can also be found for this species in the NIST Chemistry Webbook
Vibrational levels (cm-1) vibrations
Mode Number Symmetry Frequency Intensity Comment Description
Fundamental(cm-1) Harmonic(cm-1) Reference (km mol-1) unc. Reference
1 A1 1085   Shim 175.0 15.0 1995Mar/deO:11357 CF stretch
2 A1 535   Shim 1.1 0.0 1995Mar/deO:11357 CCl3 s-stretch
3 A1 350   Shim 0.3 0.1 1995Mar/deO:11357 CCl3 s-deform
4 E 847   Shim 374.0 30.2 1995Mar/deO:11357 CCl3 d-deform
5 E 394   Shim 0.1 0.0 1995Mar/deO:11357 CF bend
6 E 241   Shim 0.0   1995Mar/deO:11357 CCl3 d-deform

vibrational zero-point energy: 2467.0 cm-1 (from fundamental vibrations)
Calculated vibrational frequencies for CFCl3 (Trichloromonofluoromethane).
Gas-phase IR spectra can be found in the NIST Chemistry Webbook here.
Rotational Constants (cm-1) rotational constants
See section I.F.4 to change rotational constant units
A B C reference comment
0.08224 0.08224   1960Lon/Wil:508

Calculated rotational constants for CFCl3 (Trichloromonofluoromethane).
Product of moments of inertia moments of inertia
amu3Å6   0gm3 cm6
Geometric Data
picture of Trichloromonofluoromethane

Point Group C3v


Internal coordinates
distances (r) in Å, angles (a) in degrees, dihedrals (d) in degrees
Description Value unc. Connectivity Reference Comment
Atom 1 Atom 2 Atom 3 Atom 4
rCF 1.345 0.003 1 2 1998Kuc rg value
rCCl 1.764 0.001 1 3 1998Kuc rg value
aClCCl 110.5 0.1 3 1 4 1998Kuc rg value
aFCCl 108.42 0.1 2 1 3 1998Kuc from symmetry

Cartesians
Atom x (Å) y (Å) z (Å)
C1 0.0000 0.0000 0.2472
F2 0.0000 0.0000 1.5922
Cl3 0.0000 1.6732 -0.3101
Cl4 1.4491 -0.8366 -0.3101
Cl5 -1.4491 -0.8366 -0.3101

Atom - Atom Distances bond lengths
Distances in Å
  C1 F2 Cl3 Cl4 Cl5
C1   1.34501.76361.76361.7636
F2 1.3450   2.53342.53342.5334
Cl3 1.76362.5334   2.89812.8981
Cl4 1.76362.53342.8981   2.8981
Cl5 1.76362.53342.89812.8981  

Calculated geometries for CFCl3 (Trichloromonofluoromethane).

Experimental Bond Angles (degrees) from cartesians bond angles

atom1 atom2 atom3 angle         atom1 atom2 atom3 angle
F2 C1 Cl3 108.420 F2 C1 Cl4 108.420
F2 C1 Cl5 108.420 Cl3 C1 Cl4 110.502
Cl3 C1 Cl5 110.502 Cl4 C1 Cl5 110.502

Bond descriptions


Examples: C-C single bond, C=C, double bond, C#C triple bond, C:C aromatic bond
Bond Type Count
C-F 1
C-Cl 3

Connectivity
Atom 1 Atom 2
C1 F2
C1 Cl3
C1 Cl4
C1 Cl5
Electronic energy levels (cm-1)
Energy (cm-1) Degeneracy reference description
0 1   1A1

Ionization Energies (eV)
Ionization Energy I.E. unc. vertical I.E. v.I.E. unc. reference Comment
11.680 0.130 11.760 0.010 webbook upper limit for EA

Electron Affinity (eV)
Electron Affinity unc. reference Comment
1.016   webbook upper limit for EA
Dipole, Quadrupole and Polarizability
Electric dipole moment dipole
State Config State description Conf description Exp. min. Dipole (Debye) Reference comment Point Group Components
x y z total dipole quadrupole
1 1 1A1 C3v True       0.460 1970Rei/Wil:1418-1421 MW μ0 ± 0.02 D C3v 1 1
Experimental dipole measurement abbreviations: MW microwave; DT Dielectric with Temperature variation; DR Indirect (usually an upper limit); MB Molecular beam
Calculated electric dipole moments for CFCl3 (Trichloromonofluoromethane).
Electric quadrupole moment quadrupole
State Config State description Conf description Exp. min. Quadrupole (D Å) Reference comment Point Group Components
xx yy zz dipole quadrupole
1 1 1A1 C3v True       C3v 1 1

Calculated electric quadrupole moments for CFCl3 (Trichloromonofluoromethane).
Electric dipole polarizability (Å3) polarizability
alpha unc. Reference
8.249   1998Gus/Rui:163

Calculated electric dipole polarizability for CFCl3 (Trichloromonofluoromethane).

References
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squib reference DOI
1960Lon/Wil:508 MW Long, Q Williams, TL Weatherly "Micorwave Spectrum of CFCl3" J. Chem. Phys. 33(2), 508, 1960 10.1063/1.1731176
1970Rei/Wil:1418-1421 PB Reinhart, Q Williams, TL Weatherly "Microwave Measurements of the Dipole Moments of CFCla and CHCl a and Their Pressure-Broadened Spectra" J. Chem. Phys. 53, 1418 (1970) 10.1063/1.1674190
1995Mar/deO:11357 HP Martins F, JBL de Oliveira, PH Guadagnini, RE Bruns "Infrared Intensities and Polar Tensors of the fluorochloromethanes" J. Phys. Chem. 1995, 99, 11357-11364 10.1021/j100029a010
1998Gus/Rui:163 M Gussoni, R Rui, G Zerbi "Electronic and relaxation contribution to linear molecular polarizability. An analysis of the experimental values" J. Mol. Struct. 447 (1998) 163-215 10.1016/S0022-2860(97)00292-5
1998Kuc K Kuchitsu(ed) "Structure of Free Polyatomic Molecules - Basic Data" Springer, Berlin, 1998 10.1007/978-3-642-45748-7 
Gurvich Gurvich, L.V.; Veyts, I. V.; Alcock, C. B., Thermodynamic Properties of Individual Substances, Fouth Edition, Hemisphere Pub. Co., New York, 1989  
Shim Shimanouchi, T. , Tables of Molecular Vibrational Frequencies, Consolidated Volu 10.6028/NBS.NSRDS.39
webbook NIST Chemistry Webbook (http://webbook.nist.gov/chemistry) 10.18434/T4D303

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