Experimental data for CH2FCH2Cl (Ethane, 1-chloro-2-fluoro-)
22 02 02 11 45
Other names |
1-Chloro-2-fluoroethane; Monofluoromonochloroethane; HCFC 151;
|
INChI |
INChIKey |
SMILES |
IUPAC name |
InChI=1S/C2H4ClF/c3-1-2-4/h1-2H2 |
VEZJSKSPVQQGIS-UHFFFAOYSA-N |
ClCCF |
|
State |
Conformation |
1A' |
CS |
Enthalpy of formation (Hfg),
Entropy,
Integrated heat capacity (0 K to 298.15 K) (HH),
Heat Capacity (Cp)
Property |
Value |
Uncertainty |
units |
Reference |
Comment |
Information can also be found for this species in the
NIST Chemistry Webbook
Vibrational levels (cm-1)
vibrational zero-point energy: 12773.5 cm
-1 (from fundamental vibrations)
Calculated vibrational frequencies for
CH
2FCH
2Cl (Ethane, 1-chloro-2-fluoro-).
Geometric Data
Point Group
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 |
Cartesians
Atom - Atom Distances
Distances in Å
Calculated geometries
for CH
2FCH
2Cl (Ethane, 1-chloro-2-fluoro-).
Bond descriptions
Examples: C-C single bond, C=C, double bond, C#C triple bond, C:C aromatic bond
Bond Type |
Count |
C-C |
1 |
C-F |
1 |
C-Cl |
1 |
H-C |
4 |
Connectivity
Atom 1 |
Atom 2 |
C1 |
C2 |
C1 |
Cl3 |
C1 |
H5 |
C1 |
H6 |
C2 |
F4 |
C2 |
H7 |
C2 |
H8 |
Electronic energy levels (cm-1)
Energy (cm-1) |
Degeneracy |
reference |
description |
0 |
1 |
|
1A' |
Dipole, Quadrupole and Polarizability
Electric dipole moment
State |
Config |
State description |
Conf description |
Exp. min. |
Dipole (Debye) |
Reference |
comment |
Point Group |
Components |
x |
y |
z |
total |
dipole |
quadrupole |
1 |
1 |
1A' |
Cs |
False |
|
|
|
|
|
|
Cs |
2 |
3 |
1 |
2 |
1A |
C1 |
True |
|
|
|
2.720 |
NSRDS-NBS10 |
MW |
C1 |
3 |
5 |
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
CH
2FCH
2Cl (Ethane, 1-chloro-2-fluoro-).
Electric quadrupole moment
State |
Config |
State description |
Conf description |
Exp. min. |
Quadrupole (D Å) |
Reference |
comment |
Point Group |
Components |
xx |
yy |
zz |
dipole |
quadrupole |
1 |
1 |
1A' |
Cs |
False |
|
|
|
|
|
Cs |
2 |
3 |
1 |
2 |
1A |
C1 |
True |
|
|
|
|
|
C1 |
3 |
5 |
Calculated electric quadrupole moments for
CH
2FCH
2Cl (Ethane, 1-chloro-2-fluoro-).
Electric dipole polarizability (Å3)
Calculated electric dipole polarizability for
CH
2FCH
2Cl (Ethane, 1-chloro-2-fluoro-).
References
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squib |
reference |
DOI |
1991Dur/Liu:4664 |
JR Durig, J Liu, TS Little "Conformational Analysis, Barriers to Internal Rotation, ab Initio Calculations, and Vibrational Assignment of 1-Chloro-2-fluoroethane" J. Phys. Chem. 1991, 95, 4664-4672 |
10.1021/j100165a015 |
1994Mil/Sto:75-89 |
CC Miller, SC Stone, LA Philips "Linking structure and vibrational mode coupling using high-resolution infrared spectroscopy: A comparison of gauche and trans 1-chloro-2-fluoroethane" J. Chem. Phys. 102, 75 (1995) |
10.1063/1.469447 |
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 |
NSRDS-NBS10 |
R. D. Nelson Jr., D. R. Lide, A. A. Maryott "Selected Values of electric dipole moments for molecules in the gas phase" NSRDS-NBS10, 1967 |
10.6028/NBS.NSRDS.10 |
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