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All results from a given calculation for BHF2 (Difluoroborane)

using model chemistry: CCD/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at CCD/6-31G*
 hartrees
Energy at 0K-224.683247
Energy at 298.15K-224.684547
HF Energy-224.261773
Nuclear repulsion energy61.468401
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/6-31G*
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 2777 2629 110.96      
2 A1 1191 1127 119.46      
3 A1 547 517 21.80      
4 B1 966 914 88.62      
5 B2 1485 1406 394.93      
6 B2 1144 1083 0.52      

Unscaled Zero Point Vibrational Energy (zpe) 4054.8 cm-1
Scaled (by 0.9465) Zero Point Vibrational Energy (zpe) 3837.8 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 CCD/6-31G*
ABC
2.46636 0.34419 0.30204

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/6-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 0.459
H2 0.000 0.000 1.648
F3 0.000 1.135 -0.219
F4 0.000 -1.135 -0.219

Atom - Atom Distances (Å)
  B1 H2 F3 F4
B11.18901.32261.3226
H21.18902.18562.1856
F31.32262.18562.2707
F41.32262.18562.2707

picture of Difluoroborane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 B1 F3 120.864 H2 B1 F4 120.864
F3 B1 F4 118.271
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability