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

All data (experiment and calculated) in the CCCBDB for B2 (Boron diatomic)

Other names
boron; boron dimer; diboron;
INChI
InChI=1/B2/c1-2

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   763  
Energy 298.15K   250  
Atomization Enthalpy 298.15K x231x
Atomization Enthalpy 0K x672x
Entropy (298.15K) entropy x198x
Entropy at any temperature   198  
Integrated Heat Capacity integrated heat capacity x198x
Heat Capacity (Cp) Heat capacity x198x
Nuclear Repulsion Energy   726  
HOMO-LUMO Energies HOMO energies   723  
Barriers to Internal Rotation internal rotation  0 
Geometries Cartesians x683  
Internal Coordinates bond lengths bond angles x683x
Products of moments of inertia moments of inertia x710x
Rotational Constants rotational constants x724x
Point Group  726 
Vibrations Vibrational Frequencies vibrations x725x
Vibrational Intensities  655 
Zero-point energies x725x
Vibrational scaling factors x
Anharmonic frequencies and constants      
Electronic States Electronic states x 512  
Electrostatics Atom charges   431  
Dipole dipole  431 
Quadrupole quadrupole  430 
Polarizability polarizability  416 
Other results Spin   496  
Number of basis functions   34  
Diagnostics   6  
Conformations   1