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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 |
|---|
| β-Alanine; β-Aminopropionic acid; ω-Aminopropionic acid; 3-Aminopropanoic acid; 3-Aminopropionic acid; Abufene; ALANINE, β; b-Alanine; Propanoic acid, 3-amino-; beta-Alanine; beta-Aminopropionic acid; omega-Aminopropionic acid; |
| INChI | INChIKey | SMILES | IUPAC name |
|---|---|---|---|
| InChI=1S/C3H7NO2/c4-2-1-3(5)6/h1-2,4H2,(H,5,6) | UCMIRNVEIXFBKS-UHFFFAOYSA-N | OC(CCN)=O | 3-Aminopropanoic acid |
| State | Conformation |
|---|---|
| 1A | C1 |
| Property | Value | Uncertainty | units | Reference | Comment |
|---|---|---|---|---|---|
Hfg(298.15K) ![]() |
-424.00 | 2.00 | kJ mol-1 | webbook | |
Hfg(0K) ![]() |
2.00 | kJ mol-1 | webbook | ||
Entropy (298.15K) ![]() |
J K-1 mol-1 | ||||
Integrated Heat Capacity (0 to 298.15K) ![]() |
kJ mol-1 |
| Mode Number | Symmetry | Frequency | Intensity | Comment | Description | ||||
|---|---|---|---|---|---|---|---|---|---|
| Fundamental(cm-1) | Harmonic(cm-1) | Reference | (km mol-1) | unc. | Reference | ||||
| A | B | C | reference | comment |
|---|---|---|---|---|
| 0.24243 | 0.07789 | 0.06627 | 1995McG/God:1043 |
Product of moments of inertia ![]() | ||||
|---|---|---|---|---|
| 3828052 | amu3Å6 | 1.7528542922544E-113 | 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 | 4 |
| H-N | 2 |
| H-O | 1 |
| C-C | 2 |
| C-N | 1 |
| C-O | 1 |
| C=O | 1 |
| Atom 1 | Atom 2 |
|---|---|
| N1 | C2 |
| N1 | H7 |
| N1 | H8 |
| C2 | C3 |
| C2 | H9 |
| C2 | H10 |
| C3 | C4 |
| C3 | H11 |
| C3 | H12 |
| C4 | O5 |
| C4 | O6 |
| O5 | H13 |
| Energy (cm-1) | Degeneracy | reference | description |
|---|---|---|---|
| 0 | 1 | 1A |
| Ionization Energy | I.E. unc. | vertical I.E. | v.I.E. unc. | reference |
|---|---|---|---|---|
| 8.800 | 9.700 | 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 |
|---|---|---|
| 1995McG/God:1043 | McGlone, S.; Godfrey, P. "Rotational Spectrum of a Neurohormone: Beta-Alanine." Journal of the American Chemical Society. 117, 1043-1048 (1995) | 10.1021/ja00108a021 |
| webbook | NIST Chemistry Webbook (http://webbook.nist.gov/chemistry) | 10.18434/T4D303 |
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