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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 |
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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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