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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 |
|---|
| 1,4-Diethylene dioxide; 1,4-Dioxacyclohexane; 1,4-Dioxan; 1,4-Dioxane; 1,4-Dioxin, tetrahydro-; Di(ethylene oxide); Diethylene dioxide; Diethylene ether; Diokan; Dioksan; Diossano-1,4; Dioxaan-1,4; Dioxan; Dioxan-1,4; Dioxane; Dioxane-1,4; Dioxanne; Dioxyethylene ether; Glycol ethylene ether; p-Dioxan; p-Dioxane; p-Dioxin, tetrahydro-; Tetrahydro-1,4-dioxin; Tetrahydro-p-dioxin; 1,4Dioxane; |
| INChI | INChIKey | SMILES | IUPAC name |
|---|---|---|---|
| InChI=1S/C4H8O2/c1-2-6-4-3-5-1/h1-4H2 | RYHBNJHYFVUHQT-UHFFFAOYSA-N | O1CCOCC1 | 1,4-Dioxane |
| State | Conformation |
|---|---|
| 1Ag | C2H |
| Property | Value | Uncertainty | units | Reference | Comment |
|---|---|---|---|---|---|
Hfg(298.15K) ![]() |
-315.30 | 0.80 | kJ mol-1 | webbook | |
Hfg(0K) ![]() |
0.80 | kJ mol-1 | webbook | ||
Entropy (298.15K) ![]() |
J K-1 mol-1 | ||||
Integrated Heat Capacity (0 to 298.15K) ![]() |
kJ mol-1 | ||||
Heat Capacity (298.15K) ![]() |
92.10 | J K-1 mol-1 | webbook |
| Mode Number | Symmetry | Frequency | Intensity | Comment | Description | ||||
|---|---|---|---|---|---|---|---|---|---|
| Fundamental(cm-1) | Harmonic(cm-1) | Reference | (km mol-1) | unc. | Reference | ||||
| 1 | Ag | 2968 | Shim | ||||||
| 2 | Ag | 2856 | Shim | ||||||
| 3 | Ag | 1444 | Shim | ||||||
| 4 | Ag | 1397 | Shim | ||||||
| 5 | Ag | 1305 | Shim | ||||||
| 6 | Ag | 1128 | Shim | ||||||
| 7 | Ag | 1015 | Shim | ||||||
| 8 | Ag | 837 | Shim | ||||||
| 9 | Ag | 435 | Shim | ||||||
| 10 | Ag | 424 | Shim | ||||||
| 11 | Au | 2970 | Shim | ||||||
| 12 | Au | 2863 | Shim | ||||||
| 13 | Au | 1449 | Shim | ||||||
| 14 | Au | 1369 | Shim | ||||||
| 15 | Au | 1256 | Shim | ||||||
| 16 | Au | 1136 | Shim | ||||||
| 17 | Au | 1086 | Shim | ||||||
| 18 | Au | 881 | Shim | ||||||
| 19 | Au | 288 | Shim | ||||||
| 20 | Bg | 2968 | Shim | ||||||
| 21 | Bg | 2856 | Shim | ||||||
| 22 | Bg | 1459 | Shim | ||||||
| 23 | Bg | 1335 | Shim | ||||||
| 24 | Bg | 1217 | Shim | ||||||
| 25 | Bg | 1110 | Shim | ||||||
| 26 | Bg | 853 | Shim | ||||||
| 27 | Bg | 490 | Shim | ||||||
| 28 | Bu | 2970 | Shim | ||||||
| 29 | Bu | 2863 | Shim | ||||||
| 30 | Bu | 1457 | Shim | ||||||
| 31 | Bu | 1378 | Shim | ||||||
| 32 | Bu | 1291 | Shim | ||||||
| 33 | Bu | 1052 | Shim | ||||||
| 34 | Bu | 889 | Shim | ||||||
| 35 | Bu | 610 | Shim | ||||||
| 36 | Bu | 274 | Shim | ||||||
| A | B | C | reference | comment |
|---|---|---|---|---|
Product of moments of inertia ![]() | ||||
|---|---|---|---|---|
| amu3Å6 | 0 | gm3 cm6 | ||
Point Group C2h
| 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 | 8 |
| C-C | 2 |
| C-O | 4 |
| Atom 1 | Atom 2 |
|---|---|
| C1 | C3 |
| C1 | O6 |
| C1 | H7 |
| C1 | H12 |
| C2 | C4 |
| C2 | O6 |
| C2 | H8 |
| C2 | H11 |
| C3 | O5 |
| C3 | H10 |
| C3 | H14 |
| C4 | O5 |
| C4 | H9 |
| C4 | H13 |
| Energy (cm-1) | Degeneracy | reference | description |
|---|---|---|---|
| 0 | 1 | 1Ag |
| Ionization Energy | I.E. unc. | vertical I.E. | v.I.E. unc. | reference |
|---|---|---|---|---|
| 9.190 | 0.010 | 9.400 | webbook |
| State | Config | State description | Conf description | Exp. min. | Dipole (Debye) | Reference | comment | Point Group | Components | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| x | y | z | total | dipole | quadrupole | ||||||||
| 1 | 1 | 1Ag | C2h | True | C2h | 0 | 3 | ||||||
| State | Config | State description | Conf description | Exp. min. | Quadrupole (D Å) | Reference | comment | Point Group | Components | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| xx | yy | zz | dipole | quadrupole | ||||||||
| 1 | 1 | 1Ag | C2h | True | C2h | 0 | 3 | |||||
| alpha | unc. | Reference |
|---|---|---|
| 8.430 | 1998Gus/Rui:163 |
| squib | reference | DOI |
|---|---|---|
| 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 |
| 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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