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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 |
|---|
| Chloroform; Chloroforme; Cloroformio; Formyl trichloride; Freon 20; Methane trichloride; Methane, trichloro-; Methenyl trichloride; Methyl trichloride; R 20; R 20 (refrigerant); TCM; Trichloormethaan; Trichloromethane; Trichlormethan; Trichloroform; Triclorometano; |
| INChI | INChIKey | SMILES | IUPAC name |
|---|---|---|---|
| InChI=1S/CHCl3/c2-1(3)4/h1H | HEDRZPFGACZZDS-UHFFFAOYSA-N | ClC(Cl)Cl | Chloroform |
| State | Conformation |
|---|---|
| 1A1 | C3V |
| Property | Value | Uncertainty | units | Reference | Comment |
|---|---|---|---|---|---|
Hfg(298.15K) ![]() |
-102.70 | 1.10 | kJ mol-1 | Gurvich | |
Hfg(0K) ![]() |
-97.95 | 1.10 | kJ mol-1 | Gurvich | |
Entropy (298.15K) ![]() |
296.35 | J K-1 mol-1 | Gurvich | ||
Integrated Heat Capacity (0 to 298.15K) ![]() |
14.30 | kJ mol-1 | Gurvich | ||
Heat Capacity (298.15K) ![]() |
66.85 | 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 | A1 | 3034 | Shim | CH stretch | |||||
| 2 | A1 | 680 | Shim | CCl3 s-stretch | |||||
| 3 | A1 | 366 | Shim | CCl3 s-deform | |||||
| 4 | E | 1220 | Shim | CH bend | |||||
| 5 | E | 774 | Shim | CCl3 d-stretch | |||||
| 6 | E | 260 | Shim | CCl3 d-deform | |||||
| A | B | C | reference | comment |
|---|---|---|---|---|
| 0.11015 | 0.11015 | 0.05932 | 1995Car/Seo:215 | C from geom |
Product of moments of inertia ![]() | ||||
|---|---|---|---|---|
| 6656501 | amu3Å6 | 3.0479929407486E-113 | gm3 cm6 | |
Point Group C3v
| Description | Value | unc. | Connectivity | Reference | Comment | |||
|---|---|---|---|---|---|---|---|---|
| Atom 1 | Atom 2 | Atom 3 | Atom 4 | |||||
| rCH | 1.073 | 1 | 2 | 1952Gho/Tra:605 | ||||
| rCCl | 1.762 | 1 | 3 | 1956Wol:976 | ||||
| aClCCl | 110.92 | 3 | 1 | 4 | 1956Wol:976 | |||
| aHCCl | 107.98 | 2 | 1 | 3 | 1956Wol:976 | from symmetry | ||
| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| C1 | 0.0000 | 0.0000 | 0.5231 |
| H2 | 0.0000 | 0.0000 | 1.5961 |
| Cl3 | 0.0000 | 1.6562 | -0.0928 |
| Cl4 | 1.4343 | -0.8281 | -0.0928 |
| Cl5 | -1.4343 | -0.8281 | -0.0928 |
| C1 | H2 | Cl3 | Cl4 | Cl5 | |
|---|---|---|---|---|---|
| C1 | 1.0730 | 1.7670 | 1.7670 | 1.7670 | |
| H2 | 1.0730 | 2.3655 | 2.3655 | 2.3655 | |
| Cl3 | 1.7670 | 2.3655 | 2.8686 | 2.8686 | |
| Cl4 | 1.7670 | 2.3655 | 2.8686 | 2.8686 | |
| Cl5 | 1.7670 | 2.3655 | 2.8686 | 2.8686 |
Experimental Bond Angles (degrees) from cartesians
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| H2 | C1 | Cl3 | 110.400 | H2 | C1 | Cl4 | 110.400 | |
| H2 | C1 | Cl5 | 110.400 | Cl3 | C1 | Cl4 | 108.527 | |
| Cl3 | C1 | Cl5 | 108.527 | Cl4 | C1 | Cl5 | 108.527 |
Bond descriptions
| Bond Type | Count |
|---|---|
| H-C | 1 |
| C-Cl | 3 |
| Atom 1 | Atom 2 |
|---|---|
| C1 | H2 |
| C1 | Cl3 |
| C1 | Cl4 |
| C1 | Cl5 |
| Energy (cm-1) | Degeneracy | reference | description |
|---|---|---|---|
| 0 | 1 | 1A1 |
| Ionization Energy | I.E. unc. | vertical I.E. | v.I.E. unc. | reference |
|---|---|---|---|---|
| 11.370 | 0.020 | 11.500 | webbook |
| Electron Affinity | unc. | reference |
|---|---|---|
| 0.620 | 0.160 | webbook |
| 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 | 1.040 | 1970Rei/Wil:1418-1421 | MW μ0 ± 0.02 D | C3v | 1 | 1 | |||
| 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 | |||||
| alpha | unc. | Reference |
|---|---|---|
| 8.129 | 1998Gus/Rui:163 |
| squib | reference | DOI |
|---|---|---|
| 1952Gho/Tra:605 | Ghosh, S., Trambarulo, R., Gordy, W., Microwave Spectra and Molecular Structures of Fluoroform, Chloroform, and Methyl Chloroform, J. of Chem. Phys., Vol. 20, #4, pgs. 605-607 | 10.1063/1.1700501 |
| 1956Wol:976 | Wolfe, P. "Microwave Spectrum of Chloroform." Journal of Chemical Physics. 25, 976-981 (1956) | 10.1063/1.1743153 |
| 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 |
| 1995Car/Seo:215 | JH Carpenter, PJ Seo, DH Whiffen "THE ROTATIONAL SPECTRUM OF CHLOROFORM IN ITS GROUND AND EXCITED VIBRATIONAL-STATES" J. Mol. Spect. 170(1) 215-227, 1995 | 10.1006/jmsp.1995.1066 |
| 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 |
| 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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