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All results from a given calculation for BHF2 (Difluoroborane)

using model chemistry: wB97X-D/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at wB97X-D/TZVP
 hartrees
Energy at 0K-225.278851
Energy at 298.15K-225.280131
HF Energy-225.278851
Nuclear repulsion energy61.716022
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 wB97X-D/TZVP
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 2685 2564 103.98      
2 A1 1171 1118 132.87      
3 A1 536 512 23.59      
4 B1 917 875 79.37      
5 B2 1423 1359 439.77      
6 B2 1087 1038 0.14      

Unscaled Zero Point Vibrational Energy (zpe) 3908.8 cm-1
Scaled (by 0.955) Zero Point Vibrational Energy (zpe) 3732.9 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 wB97X-D/TZVP
ABC
2.47406 0.34752 0.30471

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/TZVP

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 1.646
F3 0.000 1.129 -0.218
F4 0.000 -1.129 -0.218

Atom - Atom Distances (Å)
  B1 H2 F3 F4
B11.18991.31531.3153
H21.18992.17952.1795
F31.31532.17952.2587
F41.31532.17952.2587

picture of Difluoroborane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 B1 F3 120.840 H2 B1 F4 120.840
F3 B1 F4 118.320
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B 0.465      
2 H -0.042      
3 F -0.212      
4 F -0.212      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 0.969 0.969
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.382 0.000 0.000
y 0.000 -18.501 0.000
z 0.000 0.000 -15.818
Traceless
 xyz
x 2.778 0.000 0.000
y 0.000 -3.401 0.000
z 0.000 0.000 0.623
Polar
3z2-r21.246
x2-y24.119
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.534 0.000 0.000
y 0.000 2.323 0.000
z 0.000 0.000 2.194


<r2> (average value of r2) Å2
<r2> 37.745
(<r2>)1/2 6.144