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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: Home > All data for one species | |
| Other names |
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| Acetamide; Acetic acid amide; Acetimidic acid; Amid kyseliny octove; Ethanamide; Methanecarboxamide; |
| INChI |
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InChI=1/C2H5NO/c1-2(3)4/h1H3,(H2,3,4)/f/h3H2 InChI=1S/C2H5NO/c1-2(3)4/h1H3,(H2,3,4) |
| Property | Experiment | Calculated | Comparison | |
|---|---|---|---|---|
| Energies Entropies |
Enthalpy 298.15K ![]() |
x | ||
Enthalpy 0K ![]() |
x | |||
| Energy 0K | 293 | |||
| Energy 298.15K | 265 | |||
| Atomization Enthalpy 298.15K | x | 201 | x | |
| Atomization Enthalpy 0K | x | 204 | x | |
Entropy (298.15K) ![]() |
x | 174 | x | |
| Entropy at any temperature | 174 | |||
Integrated Heat Capacity ![]() |
x | 174 | x | |
Heat Capacity (Cp) ![]() |
174 | |||
| Nuclear Repulsion Energy | 253 | |||
HOMO-LUMO Energies ![]() |
243 | |||
Barriers to Internal Rotation ![]() |
x | 525 | x | |
| Geometries | Cartesians | x | 228 | |
Internal Coordinates ![]() |
x | 227 | x | |
Products of moments of inertia ![]() |
x | 238 | x | |
Rotational Constants ![]() |
x | 243 | x | |
| Point Group | 247 | |||
| Vibrations | Vibrational Frequencies ![]() |
fun. | 234 | x |
| Vibrational Intensities | 251 | |||
| Zero-point energies | 234 | |||
| Vibrational scaling factors | ||||
| Anharmonic frequencies and constants | 1 | |||
| Raman frequencies and intensities | 5 | |||
| Electronic States | Electronic states | x | 0 | |
| Electrostatics | Atom charges | 195 | ||
Dipole ![]() |
x | 216 | x | |
Quadrupole ![]() |
202 | |||
Polarizability ![]() |
x | 184 | x | |
| Other results | Spin | 0 | ||
| Number of basis functions | 0 | |||
| Conformations | 1 | |||