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 results from a given calculation for B2H6 (Diborane)

using model chemistry: CCD/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D2H 1Ag
Energy calculated at CCD/6-311+G(3df,2p)
 hartrees
Energy at 0K-53.125237
Energy at 298.15K 
HF Energy-52.833495
Nuclear repulsion energy32.109569
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at CCD/6-311+G(3df,2p)
Rotational Constants (cm-1) from geometry optimized at CCD/6-311+G(3df,2p)
See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/6-311+G(3df,2p)

Point Group is D2h

Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability