|
|
I.B.3. (II.A.2.) |
| Other names |
|---|
| 2,2-Dimethylpropane; 1,1,1-Trimethylethane; Neo-C5H12; Neopentane; Propane, 2,2-dimethyl-; tert-Pentane; Tetramethylcarbon; Tetramethylmethane; UN 1265; UN 2044; |
| INChI |
|---|
| InChI=1/C5H12/c1-5(2,3)4/h1-4H3 |
| Property | Experiment | Calculated | Comparison | |
|---|---|---|---|---|
| Energies Entropies |
Enthalpy 298.15K ![]() |
x | ||
Enthalpy 0K ![]() |
x | |||
| Energy 0K | 191 | |||
| Energy 298.15K | 175 | |||
| Atomization Enthalpy 298.15K | x | 170 | x | |
| Atomization Enthalpy 0K | x | 178 | x | |
Entropy (298.15K) ![]() |
x | 162 | x | |
| Entropy at any temperature | 162 | |||
Integrated Heat Capacity ![]() |
x | 161 | x | |
Heat Capacity (Cp) ![]() |
x | 161 | x | |
| Nuclear Repulsion Energy | 173 | |||
HOMO-LUMO Energies ![]() |
164 | |||
Barriers to Internal Rotation ![]() |
13 | |||
| Geometries | Cartesians | 153 | ||
Internal Coordinates ![]() |
x | 153 | x | |
Products of moments of inertia ![]() |
171 | |||
Rotational Constants ![]() |
175 | |||
| Point Group | 176 | |||
| Vibrations | Vibrational Frequencies ![]() |
x | 168 | x |
| Vibrational Intensities | 167 | |||
| Zero-point energies | x | 168 | x | |
| Vibrational scaling factors | x | |||
| Anharmonic frequencies and constants | ||||
| Electronic States | Electronic states | x | 0 | |
| Electrostatics | Atom charges | 148 | ||
Dipole ![]() |
x | 152 | x | |
Quadrupole ![]() |
144 | |||
Polarizability ![]() |
129 | |||
| Other results | Spin | 0 | ||
| Number of basis functions | 24 | |||
| Diagnostics | 4 | |||
| Conformations | 1 | |||