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All results from a given calculation for BHF2 (Difluoroborane)

using model chemistry: wB97X-D/6-311G**

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/6-311G**
 hartrees
Energy at 0K-225.245760
Energy at 298.15K-225.247043
HF Energy-225.245760
Nuclear repulsion energy61.701569
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/6-311G**
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 2691 2574 110.30      
2 A1 1152 1102 129.11      
3 A1 538 515 22.29      
4 B1 932 892 80.51      
5 B2 1404 1343 400.58      
6 B2 1089 1042 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 3903.4 cm-1
Scaled (by 0.9565) Zero Point Vibrational Energy (zpe) 3733.6 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/6-311G**
ABC
2.46414 0.34776 0.30475

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-311G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 0.457
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
B11.18821.31561.3156
H21.18822.17912.1791
F31.31562.17912.2573
F41.31562.17912.2573

picture of Difluoroborane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 B1 F3 120.914 H2 B1 F4 120.914
F3 B1 F4 118.172
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B 0.409      
2 H -0.082      
3 F -0.164      
4 F -0.164      


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 0.894 0.894
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.293 0.000 0.000
y 0.000 -18.110 0.000
z 0.000 0.000 -15.782
Traceless
 xyz
x 2.653 0.000 0.000
y 0.000 -3.072 0.000
z 0.000 0.000 0.419
Polar
3z2-r20.839
x2-y23.817
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.430 0.000 0.000
y 0.000 2.133 0.000
z 0.000 0.000 2.091


<r2> (average value of r2) Å2
<r2> 37.634
(<r2>)1/2 6.135