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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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Other names |
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1,cis-2-Dichloroethene; 1,2-cis-Dichloroethene; 1,2-cis-Dichloroethylene; (Z)-1,2-Dichloroethene; (Z)-1,2-Dichloroethylene; (Z)-CHCl=CHCl; Acetylene dichloride, cis-; cis-1,2-Dichloroethene; cis-1,2-Dichloroethylene; cis-Di-1,2-Chloroethylene; cis-Dichloroethylene; cis-Dichloromethylene; Dichloroethylene, cis-; Ethene, 1,2-dichloro-, (Z)-; Ethylene, 1,2-dichloro-, (Z)-; 1,2-dichloroethylene; |
INChI |
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InChI=1S/C2H2Cl2/c3-1-2-4/h1-2H/b2-1- |
Property | Experiment | Calculated | Comparison | |
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Energies Entropies |
Enthalpy 298.15K ![]() |
x | ||
Enthalpy 0K ![]() |
||||
Energy 0K | 285 | |||
Energy 298.15K | 275 | |||
Atomization Enthalpy 298.15K | x | 183 | x | |
Atomization Enthalpy 0K | 187 | |||
Entropy (298.15K) ![]() |
x | 174 | x | |
Entropy at any temperature | 174 | |||
Integrated Heat Capacity ![]() |
x | 174 | x | |
Heat Capacity (Cp) ![]() |
x | 174 | x | |
Nuclear Repulsion Energy | 248 | |||
HOMO-LUMO Energies ![]() |
246 | |||
Barriers to Internal Rotation ![]() |
0 | |||
Geometries | Cartesians | x | 232 | |
Internal Coordinates ![]() ![]() |
x | 231 | x | |
Products of moments of inertia ![]() |
x | 242 | x | |
Rotational Constants ![]() |
x | 247 | x | |
Point Group | 247 | |||
Vibrations | Vibrational Frequencies ![]() |
fun. | 241 | x |
Vibrational Intensities | 259 | |||
Zero-point energies | x | 241 | x | |
Vibrational scaling factors | x | |||
Anharmonic frequencies and constants | 1 | |||
Raman frequencies and intensities | 5 | |||
Electronic States | Electronic states | x | 0 | |
Electrostatics | Atom charges | 189 | ||
Dipole ![]() |
x | 215 | x | |
Quadrupole ![]() |
197 | |||
Polarizability ![]() |
x | 181 | x | |
Other results | Spin | 0 | ||
Number of basis functions | 6 | |||
Conformations | 1 |