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 CH3OHH2O (methanol water dimer)

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INChI
InChI=1S/CH4O.H2O/c1-2;/h2H,1H3;1H2
InChI=1S/CH6O2/c1-3-4-2/h2H2,1H3

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   199  
Energy 298.15K   177  
Atomization Enthalpy 298.15K  60 
Atomization Enthalpy 0K  62 
Entropy (298.15K) entropy  75 
Entropy at any temperature   75  
Integrated Heat Capacity integrated heat capacity  75 
Heat Capacity (Cp) Heat capacity  75 
Nuclear Repulsion Energy   104  
HOMO-LUMO Energies HOMO energies   113  
Barriers to Internal Rotation internal rotation  225 
Geometries Cartesians  137  
Internal Coordinates bond lengths bond angles  136 
Products of moments of inertia moments of inertia  135 
Rotational Constants rotational constants  138 
Point Group  139 
Vibrations Vibrational Frequencies vibrations  134 
Vibrational Intensities  140 
Zero-point energies  134 
Vibrational scaling factors  
Anharmonic frequencies and constants      
Raman frequencies and intensities   5  
Electronic States Electronic states x 0  
Electrostatics Atom charges   124  
Dipole dipole  127 
Quadrupole quadrupole  121 
Polarizability polarizability  127 
Other results Spin   0  
Number of basis functions   6  
Conformations   1