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Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology |
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INChI |
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InChI=1/C5H5NO/c7-5-1-3-6-4-2-5/h1-4H,(H,6,7)/f/h7H InChI=1S/C5H5NO/c7-5-1-3-6-4-2-5/h1-4H,(H,6,7) |
Property | Experiment | Calculated | Comparison | |
---|---|---|---|---|
Energies Entropies |
Enthalpy 298.15K ![]() |
x | ||
Enthalpy 0K ![]() |
||||
Energy 0K | 95 | |||
Energy 298.15K | 89 | |||
Atomization Enthalpy 298.15K | 36 | |||
Atomization Enthalpy 0K | 36 | |||
Entropy (298.15K) ![]() |
34 | |||
Entropy at any temperature | 34 | |||
Integrated Heat Capacity ![]() |
34 | |||
Heat Capacity (Cp) ![]() |
34 | |||
Nuclear Repulsion Energy | 88 | |||
HOMO-LUMO Energies ![]() |
92 | |||
Barriers to Internal Rotation ![]() |
0 | |||
Geometries | Cartesians | 90 | ||
Internal Coordinates ![]() ![]() |
89 | |||
Products of moments of inertia ![]() |
89 | |||
Rotational Constants ![]() |
92 | |||
Point Group | 93 | |||
Vibrations | Vibrational Frequencies ![]() |
89 | ||
Vibrational Intensities | 95 | |||
Zero-point energies | 89 | |||
Vibrational scaling factors | ||||
Anharmonic frequencies and constants | 1 | |||
Raman frequencies and intensities | 0 | |||
Electronic States | Electronic states | x | 0 | |
Electrostatics | Atom charges | 77 | ||
Dipole ![]() |
81 | |||
Quadrupole ![]() |
77 | |||
Polarizability ![]() |
83 | |||
Other results | Spin | 0 | ||
Number of basis functions | 4 | |||
Conformations | 1 |