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 HOCH2COOH (Hydroxyacetic acid)

1907021335
Other names
Acetic acid, hydroxy-; Glycolic acid; α-Hydroxyacetic acid; Glycollic acid; Hydroxyethanoic acid; 2-Hydroxyacetic acid;
INChI
InChI=1S/C2H4O3/c3-1-2(4)5/h3H,1H2,(H,4,5)

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   299  
Energy 298.15K   223  
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 x0x
Nuclear Repulsion Energy   292  
HOMO-LUMO Energies HOMO energies   292  
Barriers to Internal Rotation internal rotation  0 
Geometries Cartesians  292  
Internal Coordinates bond lengths bond angles x291x
Products of moments of inertia moments of inertia  276 
Rotational Constants rotational constants  284 
Point Group  300 
Vibrations Vibrational Frequencies vibrations  282 
Vibrational Intensities  279 
Zero-point energies  282 
Vibrational scaling factors  
Anharmonic frequencies and constants      
Raman frequencies and intensities   5  
Electronic States Electronic states x 0  
Electrostatics Atom charges   188  
Dipole dipole  193 
Quadrupole quadrupole  188 
Polarizability polarizability  227 
Other results Spin   0  
Number of basis functions   27  
Conformations   2 x