National Institute of Standards and Technology
Computational Chemistry Comparison and Benchmark DataBase
Release 17bSeptember 2015
NIST Standard Reference Database 101
IIExperimental data
IIICalculated data
IVData comparisons
VCost comparisons
VIInput and output files
VIITutorials and Units
VIIILinks to other sites
XOlder CCCBDB versions
XIII Vibrations
XIVReaction data
XVEntropy data
XVIBibliographic data
XVIIIon data
XVIIIBad calculations
XIXIndex of properties
XXH-bond dimers

NIST policy on privacy, security, and accessibility.

Please rate our products
© 2013 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved.

The National Institute of Standards and Technology (NIST) is an agency of the U.S. Department of Commerce.

Please send questions, comments, corrections, additions and suggestions to

return to home page

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

All data (experiment and calculated) in the CCCBDB for HOBr (Hypobromous acid)


An "x" indicates that data is available. A number indicates how many calculations have been completed.
Property Experiment Calculated Comparison
Enthalpy 298.15K enthalpy of formation      
Enthalpy 0K enthalpy of formation x    
Energy 0K   419  
Energy 298.15K   22  
Atomization Enthalpy 298.15K  11 
Atomization Enthalpy 0K x11x
Entropy (298.15K) entropy  0 
Entropy at any temperature   0  
Integrated Heat Capacity integrated heat capacity  0 
Heat Capacity (Cp) Heat capacity  0 
Nuclear Repulsion Energy   402  
HOMO-LUMO Energies HOMO energies   356  
Barriers to Internal Rotation internal rotation  0 
Geometries Cartesians x397  
Internal Coordinates bond lengths bond angles x397x
Products of moments of inertia moments of inertia x390x
Rotational Constants rotational constants x398x
Point Group  405 
Vibrations Vibrational Frequencies vibrations x1188x
Vibrational Intensities  573 
Zero-point energies x396x
Vibrational scaling factors x
Anharmonic frequencies and constants   1  
Electronic States Electronic states x 0  
Electrostatics Atom charges   229  
Dipole dipole x268x
Quadrupole quadrupole  261 
Polarizability polarizability  236 
Other results Spin   0  
Number of basis functions   59  
Conformations   1  
2015 06 10 17:36