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All results from a given calculation for BHF2 (Difluoroborane)

using model chemistry: TPSSh/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at TPSSh/6-31G(2df,p)
 hartrees
Energy at 0K-225.252597
Energy at 298.15K-225.253885
HF Energy-225.252597
Nuclear repulsion energy61.848091
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 TPSSh/6-31G(2df,p)
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 2706 2611 97.85      
2 A1 1178 1137 93.15      
3 A1 538 519 17.63      
4 B1 937 904 65.15      
5 B2 1453 1402 321.89      
6 B2 1111 1072 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 3961.4 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 3822.7 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at TPSSh/6-31G(2df,p)
ABC
2.48268 0.34909 0.30605

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-31G(2df,p)

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 0.456
H2 0.000 0.000 1.644
F3 0.000 1.127 -0.218
F4 0.000 -1.127 -0.218

Atom - Atom Distances (Å)
  B1 H2 F3 F4
B11.18861.31291.3129
H21.18862.17672.1767
F31.31292.17672.2538
F41.31292.17672.2538

picture of Difluoroborane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 B1 F3 120.873 H2 B1 F4 120.873
F3 B1 F4 118.254
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability