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I.B.3. (II.A.2.)

All data (experiment and calculated) in the CCCBDB for C2H4- (Ethylene anion)

INChI
InChI=1S/C2H4/c1-2/h1-2H2/q-1

An "x" indicates that data is available. A number indicates how many calculations have been completed.
Property Experiment Calculated Comparison
Energies
Entropies		 Enthalpy 298.15K enthalpy of formation      
Enthalpy 0K enthalpy of formation      
Energy 0K   251  
Energy 298.15K   10  
Atomization Enthalpy 298.15K  0 
Atomization Enthalpy 0K  0 
Entropy (298.15K) entropy  0 
Entropy at any temperature   0  
Integrated Heat Capacity integrated heat capacity  0 
Heat Capacity (Cp) Heat capacity  0 
Nuclear Repulsion Energy   246  
HOMO-LUMO Energies HOMO energies   246  
Barriers to Internal Rotation internal rotation  0 
Geometries Cartesians  246  
Internal Coordinates bond lengths bond angles  246 
Products of moments of inertia moments of inertia  239 
Rotational Constants rotational constants  246 
Point Group  247 
Vibrations Vibrational Frequencies vibrations  258 
Vibrational Intensities  239 
Zero-point energies  258 
Vibrational scaling factors  
Anharmonic frequencies and constants      
Electronic States Electronic states   0  
Electrostatics Atom charges   147  
Dipole dipole  154 
Quadrupole quadrupole  154 
Polarizability polarizability  131 
Other results Spin   234  
Number of basis functions   36  
Diagnostics   0  
Conformations   2 x