return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
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All data (experiment and calculated) in the CCCBDB for CHOCH2OH (hydroxy acetaldehyde)

1907021335
Other names
Glycolaldehyde; Glycolic aldehyde; Hydroxyacetaldehyde; Acetaldehyde, hydroxy-; Methylol formaldehyde; Monomethylolformaldehyde; Diose; 2-hydroxyacetaldehyde;
INChI
InChI=1S/C2H4O2/c3-1-2-4/h1,4H,2H2

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   304  
Energy 298.15K   283  
Atomization Enthalpy 298.15K  187 
Atomization Enthalpy 0K  189 
Entropy (298.15K) entropy  175 
Entropy at any temperature   175  
Integrated Heat Capacity integrated heat capacity  175 
Heat Capacity (Cp) Heat capacity  175 
Nuclear Repulsion Energy   274  
HOMO-LUMO Energies HOMO energies   278  
Barriers to Internal Rotation internal rotation  400 
Geometries Cartesians  265  
Internal Coordinates bond lengths bond angles  265 
Products of moments of inertia moments of inertia  270 
Rotational Constants rotational constants  278 
Point Group  279 
Vibrations Vibrational Frequencies vibrations  269 
Vibrational Intensities  292 
Zero-point energies  269 
Vibrational scaling factors  
Anharmonic frequencies and constants   1  
Raman frequencies and intensities   5  
Electronic States Electronic states x 0  
Electrostatics Atom charges   186  
Dipole dipole x201x
Quadrupole quadrupole x187x
Polarizability polarizability  186 
Other results Spin   0  
Number of basis functions   9  
Conformations   2 x