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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 |
|---|
| Ethereal oil of bitter almonds; Benzene carbaldehyde; Benzenecarbonal; Benzene methylal; Phenylmethanal; benzaldehyde; Almond Oil; Benzoic aldehyde; Benzoyl hydride; |
| INChI | INChIKey | SMILES | IUPAC name |
|---|---|---|---|
| InChI=1S/C7H6O/c8-6-7-4-2-1-3-5-7/h1-6H | HUMNYLRZRPPJDN-UHFFFAOYSA-N | O=CC1=CC=CC=C1 | benzaldehyde |
| State | Conformation |
|---|---|
| 1A' | CS |
| Property | Value | Uncertainty | units | Reference | Comment |
|---|---|---|---|---|---|
Hfg(298.15K) ![]() |
-37.20 | 0.92 | kJ mol-1 | webbook | |
Hfg(0K) ![]() |
0.92 | 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) ![]() |
111.70 | J K-1 mol-1 | webbook | ||
| Barrier to Internal Rotation | 20.5 | kJ mol-1 | 1970Kak/Rin:3803 |
| A | B | C | reference | comment |
|---|---|---|---|---|
| 0.17460 | 0.05218 | 0.04018 | 2005Des/Psz:1708 |
Product of moments of inertia ![]() | ||||
|---|---|---|---|---|
| 1.308588E+07 | amu3Å6 | 5.9919859799472E-113 | gm3 cm6 | |
Point Group Cs
| 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 |
|---|---|
| C:C | 6 |
| C-C | 1 |
| C=O | 1 |
| H-C | 6 |
| Atom 1 | Atom 2 |
|---|---|
| C1 | C2 |
| C1 | C6 |
| C1 | C7 |
| C2 | C3 |
| C2 | H10 |
| C3 | C4 |
| C3 | H11 |
| C4 | C5 |
| C4 | H12 |
| C5 | C6 |
| C5 | H13 |
| C6 | H14 |
| C7 | O8 |
| C7 | H9 |
| Energy (cm-1) | Degeneracy | reference | description |
|---|---|---|---|
| 0 | 1 | 1A' |
| Ionization Energy | I.E. unc. | vertical I.E. | v.I.E. unc. | reference |
|---|---|---|---|---|
| 9.500 | 0.080 | webbook |
| Electron Affinity | unc. | reference |
|---|---|---|
| 0.390 | 0.050 | 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 | 2.906 | 1.188 | 3.140 | 2005Des/Psz:1708 | x=a, y=b | 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 |
|---|---|---|
| 12.800 | 1998Gus/Rui:163 |
| squib | reference | DOI |
|---|---|---|
| 1970Kak/Rin:3803 | RK Kakar, EA Rinehart, CR Quade, T Kojima "Microwave Spectrum of Benzaldehyde" J. Chem. Phys. 52(7), 3803, 1970 | 10.1063/1.1673561 |
| 1976Gre/Har:1265 | JHS Green, DJ Harrison "VIBRATIONAL-SPECTRA OF BENZENE-DERIVATIVES .16. BENZALDEHYDE AND MONOSUBSTITUTED BENZALDEHYDES" Spectrochimica Acta A 32(6) 1265-1277, 1976 | 10.1016/0584-8539(76)80165-1 |
| 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 |
| 2005Des/Psz:1708 | O Desyatnyk, L Pszczolkowski, S Thorwirth, TM Krygowski, Z Kisiel "The rotational spectra, electric dipole moments and molecular structures of anisole and benzaldehyde" Phys. Chem. Chem. Phys. 7(8) 1708-1715, 2005 | 10.1039/b501041a |
| webbook | NIST Chemistry Webbook (http://webbook.nist.gov/chemistry) | 10.18434/T4D303 |
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