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

All data (experiment and calculated) in the CCCBDB for H (Hydrogen atom)

Other names
H-atom; Hydrogen; Hydrogen atom; Hydrogen radical;
INChI
InChI=1/H

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 x    
Enthalpy 0K enthalpy of formation x    
Energy 0K   410  
Energy 298.15K   357  
Atomization Enthalpy 298.15K x0x
Atomization Enthalpy 0K x0x
Entropy (298.15K) entropy x337x
Entropy at any temperature   337  
Integrated Heat Capacity integrated heat capacity x337x
Heat Capacity (Cp) Heat capacity x337x
Nuclear Repulsion Energy   51  
HOMO-LUMO Energies HOMO energies   195  
Barriers to Internal Rotation internal rotation  0 
Geometries Cartesians  2  
Internal Coordinates bond lengths bond angles  0 
Products of moments of inertia moments of inertia  0 
Rotational Constants rotational constants  0 
Point Group  286 
Vibrations Vibrational Frequencies vibrations  0 
Vibrational Intensities  0 
Zero-point energies x0x
Vibrational scaling factors x
Anharmonic frequencies and constants      
Electronic States Electronic states x 0  
Electrostatics Atom charges   178  
Dipole dipole x149x
Quadrupole quadrupole  146 
Polarizability polarizability x109x
Other results Spin   163  
Number of basis functions   35  
Diagnostics   5  
Conformations   1