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

All data (experiment and calculated) in the CCCBDB for H2CO (Formaldehyde)

Other names
Aldehyd mravenci; Aldehyde formique; Aldeide formica; BFV; FA; Fannoform; Formaldehyd; Formaldehyde; Formaldehyde, gas; Formalin; Formalin 40; Formalina; Formaline; Formalin-loesungen; Formalith; Formic aldehyde; Formol; Fyde; Hoch; Ivalon; Karsan; Lysoform; Methaldehyde; Methanal; Methyl aldehyde; Methylene glycol; Methylene oxide; Morbicid; NCI-C02799; Oplossingen; Oxomethane; Oxymethylene; Paraform; Polyoxymethylene glycols; Rcra waste number U122; Superlysoform; UN 2209; UN 1198;
INChI
InChI=1/CH2O/c1-2/h1H2

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   319  
Energy 298.15K   291  
Atomization Enthalpy 298.15K x277x
Atomization Enthalpy 0K x281x
Entropy (298.15K) entropy x250x
Entropy at any temperature   250  
Integrated Heat Capacity integrated heat capacity x250x
Heat Capacity (Cp) Heat capacity x250x
Nuclear Repulsion Energy   274  
HOMO-LUMO Energies HOMO energies   252  
Barriers to Internal Rotation internal rotation  0 
Geometries Cartesians x231  
Internal Coordinates bond lengths bond angles x231x
Products of moments of inertia moments of inertia x248x
Rotational Constants rotational constants x252x
Point Group  241 
Vibrations Vibrational Frequencies vibrations x253x
Vibrational Intensities x221x
Zero-point energies x253x
Vibrational scaling factors x
Anharmonic frequencies and constants   4  
Electronic States Electronic states x 0  
Electrostatics Atom charges   198  
Dipole dipole x173x
Quadrupole quadrupole x173x
Polarizability polarizability x157x
Other results Spin   14  
Number of basis functions   36  
Diagnostics   5  
Conformations   1