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Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology |
| You are here: Experimental > One molecule all properties | |
| Other names |
|---|
| Chlorethene; Chlorethylene; Chloroethene; Chloroethylene; Chlorure de vinyle; Cloruro di vinile; Ethene, chloro-; Ethylene monochloride; Ethylene, chloro-; Monochloroethene; Monochloroethylene; Vinyl chloride monomer; Vinylchlorid; Winylu chlorek; VC; Vinyl C monomer; Vinyl chloride; Vinyl chloride, inhibited; Trovidur; Vinyle(chlorure de); VCM; Vinile; |
| INChI | INChIKey | SMILES | IUPAC name |
|---|---|---|---|
| InChI=1S/C2H3Cl/c1-2-3/h2H,1H2 | BZHJMEDXRYGGRV-UHFFFAOYSA-N | ClC=C | Chloroethene |
| State | Conformation |
|---|---|
| 1A' | CS |
| Property | Value | Uncertainty | units | Reference | Comment |
|---|---|---|---|---|---|
Hfg(298.15K) ![]() |
22.00 | 3.00 | kJ mol-1 | 2002Man:123 | |
Hfg(0K) ![]() |
3.00 | kJ mol-1 | 2002Man:123 | ||
Entropy (298.15K) ![]() |
264.02 | J K-1 mol-1 | Gurvich | ||
Integrated Heat Capacity (0 to 298.15K) ![]() |
11.82 | kJ mol-1 | Gurvich | ||
Heat Capacity (298.15K) ![]() |
53.68 | J K-1 mol-1 | Gurvich |
| Mode Number | Symmetry | Frequency | Intensity | Comment | Description | ||||
|---|---|---|---|---|---|---|---|---|---|
| Fundamental(cm-1) | Harmonic(cm-1) | Reference | (km mol-1) | unc. | Reference | ||||
| 1 | A' | 3121 | 1966Herzberg | ||||||
| 2 | A' | 3086 | 1966Herzberg | ||||||
| 3 | A' | 3030 | 1966Herzberg | ||||||
| 4 | A' | 1608 | 1966Herzberg | ||||||
| 5 | A' | 1368 | 1966Herzberg | ||||||
| 6 | A' | 1279 | 1966Herzberg | ||||||
| 7 | A' | 1030 | 1966Herzberg | ||||||
| 8 | A' | 720 | 1966Herzberg | ||||||
| 9 | A' | 395 | 1966Herzberg | ||||||
| 10 | A" | 941 | 1966Herzberg | ||||||
| 11 | A" | 896 | 1966Herzberg | ||||||
| 12 | A" | 620 | 1966Herzberg | ||||||
| A | B | C | reference | comment |
|---|---|---|---|---|
| 1.87324 | 0.20114 | 0.18164 | 1966Herzberg |
Product of moments of inertia ![]() | ||||
|---|---|---|---|---|
| 70000.91 | amu3Å6 | 3.20532189693375E-115 | gm3 cm6 | |
Point Group Cs
| Description | Value | unc. | Connectivity | Reference | Comment | |||
|---|---|---|---|---|---|---|---|---|
| Atom 1 | Atom 2 | Atom 3 | Atom 4 | |||||
| rCC | 1.332 | 1 | 2 | 1966Herzberg | ||||
| rCCl | 1.726 | 1 | 3 | 1966Herzberg | ||||
| rCH | 1.090 | 1 | 4 | 1966Herzberg | on CHCl end | |||
| rCH | 1.079 | 2 | 5 | 1966Herzberg | on CH2 end | |||
| aCCCl | 122.3 | 2 | 1 | 3 | 1966Herzberg | |||
| aHCC | 123.8 | 2 | 1 | 4 | 1966Herzberg | H on CHCl end | ||
| aHCC | 119.5 | 1 | 2 | 6 | 1966Herzberg | H trans to Cl | ||
| aHCC | 121 | 1 | 2 | 5 | 1966Herzberg | H cis to Cl | ||
| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| C1 | 0.0000 | 0.0000 | 1.3320 |
| C2 | 0.0000 | 0.0000 | 0.0000 |
| Cl3 | 0.0000 | 1.4589 | 2.2543 |
| H4 | 0.0000 | -0.9058 | 1.9384 |
| H5 | 0.0000 | 0.9249 | -0.5557 |
| H6 | 0.0000 | -0.9391 | -0.5313 |
| C1 | C2 | Cl3 | H4 | H5 | H6 | |
|---|---|---|---|---|---|---|
| C1 | 1.3320 | 1.7260 | 1.0900 | 2.1021 | 2.0866 | |
| C2 | 1.3320 | 2.6852 | 2.1395 | 1.0790 | 1.0790 | |
| Cl3 | 1.7260 | 2.6852 | 2.3857 | 2.8603 | 3.6756 | |
| H4 | 1.0900 | 2.1395 | 2.3857 | 3.0938 | 2.4699 | |
| H5 | 2.1021 | 1.0790 | 2.8603 | 3.0938 | 1.8642 | |
| H6 | 2.0866 | 1.0790 | 3.6756 | 2.4699 | 1.8642 |
Experimental Bond Angles (degrees) from cartesians
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| C1 | C2 | H5 | 121.000 | C1 | C2 | H6 | 119.500 | |
| C2 | C1 | Cl3 | 122.300 | C2 | C1 | H4 | 123.800 | |
| Cl3 | C1 | H4 | 113.900 | H5 | C2 | H6 | 119.500 |
Bond descriptions
| Bond Type | Count |
|---|---|
| C=C | 1 |
| C-Cl | 1 |
| H-C | 3 |
| Atom 1 | Atom 2 |
|---|---|
| C1 | C2 |
| C1 | Cl3 |
| C1 | H4 |
| C2 | H5 |
| C2 | H6 |
| Energy (cm-1) | Degeneracy | reference | description |
|---|---|---|---|
| 0 | 1 | 1A' | |
| 46000 | 1 | 1966Herzberg |
| Ionization Energy | I.E. unc. | vertical I.E. | v.I.E. unc. | reference |
|---|---|---|---|---|
| 9.990 | 0.020 | 10.200 | webbook |
| 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 | True | 1.420 | 1.450 | NSRDS-NBS10 | MW (μa) DT (μt) | Cs | 2 | 3 | ||
| 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 | True | Cs | 2 | 3 | |||||
| alpha | unc. | Reference |
|---|---|---|
| 6.410 | HCP_Polar |
| squib | reference | DOI |
|---|---|---|
| 1966Herzberg | Herzberg, G., Electronic spectra and electronic structure of polyatomic molecules,Van Nostrand,New York, 1966 | |
| 2002Man:123 | JA Manion "Evaluated Enthalpies of Formation of the Stable Closed Shell C1 and C2 Chlorinated Hydrocarbons" J. Phys. Chem. Ref. Data 31(1), 123-172, 2002 | 10.1063/1.1420703 |
| Gurvich | Gurvich, L.V.; Veyts, I. V.; Alcock, C. B., Thermodynamic Properties of Individual Substances, Fouth Edition, Hemisphere Pub. Co., New York, 1989 | |
| HCP_Polar | TM Miller, Handbook of Chemistry and Physics Online (http://hbcponline.com/faces/documents/10_04/10_04_0001.xhtml) | |
| 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 |
| webbook | NIST Chemistry Webbook (http://webbook.nist.gov/chemistry) | 10.18434/T4D303 |
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