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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 |
|---|
| 2,3-Dihydrothiophene; Thiophene, 2,3-dihydro-; |
| INChI | INChIKey | SMILES | IUPAC name |
|---|---|---|---|
| InChI=1S/C4H6S/c1-2-4-5-3-1/h1,3H,2,4H2 | OXBLVCZKDOZZOJ-UHFFFAOYSA-N | C1CC=CS1 | 2,3-Dihydrothiophene |
| State | Conformation |
|---|---|
| 1A | C1 |
| Property | Value | Uncertainty | units | Reference | Comment |
|---|---|---|---|---|---|
Hfg(298.15K) ![]() |
90.70 | kJ mol-1 | 1995Dor/Gur:1351 | ||
Hfg(0K) ![]() |
109.78 | kJ mol-1 | 1995Dor/Gur:1351 | ||
Entropy (298.15K) ![]() |
303.53 | J K-1 mol-1 | 1995Dor/Gur:1351 | ||
Integrated Heat Capacity (0 to 298.15K) ![]() |
14.94 | kJ mol-1 | 1995Dor/Gur:1351 | ||
Heat Capacity (298.15K) ![]() |
79.78 | J K-1 mol-1 | 1995Dor/Gur:1351 |
| Mode Number | Symmetry | Frequency | Intensity | Comment | Description | ||||
|---|---|---|---|---|---|---|---|---|---|
| Fundamental(cm-1) | Harmonic(cm-1) | Reference | (km mol-1) | unc. | Reference | ||||
| 1 | A | 3066 | 1995Dor/Gur:1351 | ||||||
| 2 | A | 3063 | 1995Dor/Gur:1351 | ||||||
| 3 | A | 2957 | 1995Dor/Gur:1351 | ||||||
| 4 | A | 2939 | 1995Dor/Gur:1351 | ||||||
| 5 | A | 2880 | 1995Dor/Gur:1351 | ||||||
| 6 | A | 2863 | 1995Dor/Gur:1351 | ||||||
| 7 | A | 1543 | 1995Dor/Gur:1351 | ||||||
| 8 | A | 1463 | 1995Dor/Gur:1351 | ||||||
| 9 | A | 1407 | 1995Dor/Gur:1351 | ||||||
| 10 | A | 1283 | 1995Dor/Gur:1351 | ||||||
| 11 | A | 1255 | 1995Dor/Gur:1351 | ||||||
| 12 | A | 1197 | 1995Dor/Gur:1351 | ||||||
| 13 | A | 1173 | 1995Dor/Gur:1351 | ||||||
| 14 | A | 1125 | 1995Dor/Gur:1351 | ||||||
| 15 | A | 1091 | 1995Dor/Gur:1351 | ||||||
| 16 | A | 1077 | 1995Dor/Gur:1351 | ||||||
| 17 | A | 1029 | 1995Dor/Gur:1351 | ||||||
| 18 | A | 973 | 1995Dor/Gur:1351 | ||||||
| 19 | A | 928 | 1995Dor/Gur:1351 | ||||||
| 20 | A | 887 | 1995Dor/Gur:1351 | ||||||
| 21 | A | 781 | 1995Dor/Gur:1351 | ||||||
| 22 | A | 761 | 1995Dor/Gur:1351 | ||||||
| 23 | A | 687 | 1995Dor/Gur:1351 | ||||||
| 24 | A | 594 | 1995Dor/Gur:1351 | ||||||
| 25 | A | 513 | 1995Dor/Gur:1351 | ||||||
| 26 | A | 393 | 1995Dor/Gur:1351 | ||||||
| 27 | A | ||||||||
| A | B | C | reference | comment |
|---|---|---|---|---|
| 0.22890 | 0.15703 | 0.09852 | 1982Dur/Lit:3849 |
Product of moments of inertia ![]() | ||||
|---|---|---|---|---|
| 1352858 | amu3Å6 | 6.19469661249E-114 | gm3 cm6 | |
Point Group C1
| Description | Value | unc. | Connectivity | Reference | Comment | |||
|---|---|---|---|---|---|---|---|---|
| Atom 1 | Atom 2 | Atom 3 | Atom 4 | |||||
| Atom | x (Å) | y (Å) | z (Å) |
|---|
Bond descriptions
| Bond Type | Count |
|---|---|
| H-C | 6 |
| C-C | 2 |
| C=C | 1 |
| C-S | 2 |
| Atom 1 | Atom 2 |
|---|---|
| C1 | H2 |
| C1 | H3 |
| C1 | C4 |
| C1 | S11 |
| C4 | H5 |
| C4 | H6 |
| C4 | C9 |
| C7 | H8 |
| C7 | C9 |
| C7 | S11 |
| C9 | H10 |
| Energy (cm-1) | Degeneracy | reference | description |
|---|---|---|---|
| 0 | 1 | 1A |
| Ionization Energy | I.E. unc. | vertical I.E. | v.I.E. unc. | reference |
|---|---|---|---|---|
| 8.110 | 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 | C1 | True | C1 | 3 | 5 | ||||||
| State | Config | State description | Conf description | Exp. min. | Quadrupole (D Å) | Reference | comment | Point Group | Components | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| xx | yy | zz | dipole | quadrupole | ||||||||
| 1 | 1 | 1A | C1 | True | C1 | 3 | 5 | |||||
| squib | reference | DOI |
|---|---|---|
| 1982Dur/Lit:3849 | Durig, J.R.; Little, T.S.; Li, Y.S. "Spectra and strucutre of small ring compounds. XLIII. Microwave spectrum of 2,3-dihdrothiophene." Journal of Chemical Physics. 76, 3849-3853 (1982) | 10.1063/1.443525 |
| 1995Dor/Gur:1351 | Dorofeeva and Gurvich. Ideal Gas Thermodynamic Properties of Sulphur Heterocyclic Compounds. J. Phys. Chem. Ref. Data. Vol. 24. #3. pgs. 1351-1376. | 10.1063/1.555962 |
| webbook | NIST Chemistry Webbook (http://webbook.nist.gov/chemistry) | 10.18434/T4D303 |
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