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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-Aminoethane; Aethylamine; Aminoethane; Ethanamine; Ethylamine; Etilamina; Etyloamina; Monoethylamine; |
| INChI | INChIKey | SMILES | IUPAC name |
|---|---|---|---|
| InChI=1S/C2H7N/c1-2-3/h2-3H2,1H3 | QUSNBJAOOMFDIB-UHFFFAOYSA-N | CCN | Ethanamine |
| State | Conformation |
|---|---|
| 1A' | CS trans |
| Property | Value | Uncertainty | units | Reference | Comment |
|---|---|---|---|---|---|
Hfg(298.15K) ![]() |
-47.50 | kJ mol-1 | TRC | ||
Hfg(0K) ![]() |
-26.70 | kJ mol-1 | TRC | ||
Entropy (298.15K) ![]() |
283.78 | J K-1 mol-1 | TRC | ||
Integrated Heat Capacity (0 to 298.15K) ![]() |
15.25 | kJ mol-1 | TRC |
| Mode Number | Symmetry | Frequency | Intensity | Comment | Description | ||||
|---|---|---|---|---|---|---|---|---|---|
| Fundamental(cm-1) | Harmonic(cm-1) | Reference | (km mol-1) | unc. | Reference | ||||
| 1 | A' | 3345 | 1999Zer/Jen:119 | ||||||
| 2 | A' | 2985 | 1999Zer/Jen:119 | ||||||
| 3 | A' | 2840 | 1999Zer/Jen:119 | ||||||
| 4 | A' | 2860 | 1999Zer/Jen:119 | ||||||
| 5 | A' | 1622 | 1999Zer/Jen:119 | ||||||
| 6 | A' | 1487 | 1999Zer/Jen:119 | ||||||
| 7 | A' | 1465 | 1999Zer/Jen:119 | ||||||
| 8 | A' | 1378 | 1999Zer/Jen:119 | ||||||
| 9 | A' | 1397 | 1999Zer/Jen:119 | ||||||
| 10 | A' | 1016 | 1999Zer/Jen:119 | ||||||
| 11 | A' | 1086 | 1999Zer/Jen:119 | ||||||
| 12 | A' | 892 | 1999Zer/Jen:119 | ||||||
| 13 | A' | 773 | 1999Zer/Jen:119 | ||||||
| 14 | A' | 403 | 1999Zer/Jen:119 | ||||||
| 15 | A" | 3412 | 1999Zer/Jen:119 | ||||||
| 16 | A" | 2924 | 1999Zer/Jen:119 | ||||||
| 17 | A" | 2906 | 1999Zer/Jen:119 | ||||||
| 18 | A" | 1455 | 1999Zer/Jen:119 | ||||||
| 19 | A" | 1238 | 1999Zer/Jen:119 | ||||||
| 20 | A" | 1293 | 1999Zer/Jen:119 | ||||||
| 21 | A" | 1117 | 1999Zer/Jen:119 | ||||||
| 22 | A" | 816 | 1999Zer/Jen:119 | ||||||
| 23 | A" | 259 | 1999Zer/Jen:119 | ||||||
| 24 | A" | 218 | 1999Zer/Jen:119 | ||||||
| A | B | C | reference | comment |
|---|---|---|---|---|
| 1.05934 | 0.29184 | 0.26014 | 1982Fis/Bot:116 |
Product of moments of inertia ![]() | ||||
|---|---|---|---|---|
| 59565.42 | amu3Å6 | 2.72748381047203E-115 | gm3 cm6 | |
Point Group
| Description | Value | unc. | Connectivity | Reference | Comment | |||
|---|---|---|---|---|---|---|---|---|
| Atom 1 | Atom 2 | Atom 3 | Atom 4 | |||||
| rNH | 1.052 | 1 | 9 | 1992Kuchitsu(II/21) | !assumed, average | |||
| rCH | 1.107 | 2 | 7 | 1992Kuchitsu(II/21) | average | |||
| rCN | 1.475 | 1 | 2 | 1992Kuchitsu(II/21) | ||||
| rCC | 1.531 | 2 | 3 | 1992Kuchitsu(II/21) | ||||
| aHNC | 111.1 | 2 | 1 | 9 | 1992Kuchitsu(II/21) | |||
| aHCC | 113.2 | 2 | 3 | 4 | 1992Kuchitsu(II/21) | average | ||
| aCCN | 115 | 1 | 2 | 3 | 1992Kuchitsu(II/21) | |||
| Atom | x (Å) | y (Å) | z (Å) |
|---|
Bond descriptions
| Bond Type | Count |
|---|---|
| H-C | 5 |
| H-N | 2 |
| C-C | 1 |
| C-N | 1 |
| Atom 1 | Atom 2 |
|---|---|
| N1 | C2 |
| N1 | H9 |
| N1 | H10 |
| C2 | C3 |
| C2 | H7 |
| C2 | H8 |
| C3 | H4 |
| C3 | H5 |
| C3 | H6 |
| Energy (cm-1) | Degeneracy | reference | description |
|---|---|---|---|
| 0 | 1 | 1A' |
| Ionization Energy | I.E. unc. | vertical I.E. | v.I.E. unc. | reference |
|---|---|---|---|---|
| 8.900 | 9.500 | webbook |
| Proton Affinity | unc. | Product | reference | comment |
|---|---|---|---|---|
| 912.0 | CH3CH2NH3+ | 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 trans | False | 1.220 | NSRDS-NBS10 | DT | Cs | 2 | 3 | |||
| 1 | 2 | 1A | C1 gauche | True | |||||||||
| 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 trans | False | Cs | 2 | 3 | |||||
| 1 | 2 | 1A | C1 gauche | True | ||||||||
| alpha | unc. | Reference |
|---|---|---|
| 5.870 | 1998Gus/Rui:163 |
| squib | reference | DOI |
|---|---|---|
| 1982Fis/Bot:116 | E Fischer, I Botskor "THE MICROWAVE-SPECTRUM OF TRANS-ETHYLAMINE" J. Mol. Spect. 91(1) 116-127, 1982 | 10.1016/0022-2852(82)90035-2 |
| 1992Kuchitsu(II/21) | Kuchitsu (ed.), Landolt-Bornstein: Group II: Atomic and Molecular Physics Volume 21: Structure Data of Free Polyatomic Molecules. Springer-Verlag, Berlin, 1992. | |
| 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 |
| 1999Zer/Jen:119 | Zeroka, Jensen, and Samuels. Infrared spectra of some isotopomers of ethylamine and ithe ethylammonium ion: a theoretical study. J. Mol. Struct. (Theochem). Vol. 465. pgs. 119-139. | 10.1016/S0166-1280(98)00324-8 |
| NSRDS-NBS10 | R. D. Nelson Jr., D. R. Lide, A. A. Maryott "Selected Values of electric dipole moments for molecules in the gas phase" NSRDS-NBS10, 1967 | 10.6028/NBS.NSRDS.10 |
| TRC | Frenkel, M; Marsh, K.N.; Wilhoit, R.C.; Kabo, G.J.; Roganov, G.N.,Thermodynamics of Organic Compounds in the Gas State,Thermodynamics Research Center, College Station, TX, 1994 | |
| webbook | NIST Chemistry Webbook (http://webbook.nist.gov/chemistry) | 10.18434/T4D303 |
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