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All results from a given calculation for BHF2 (Difluoroborane)

using model chemistry: wB97X-D/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-225.195703
Energy at 298.15K-225.196973
HF Energy-225.195703
Nuclear repulsion energy61.459513
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/cc-pVDZ
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 2712 2584 109.37      
2 A1 1152 1098 128.75      
3 A1 527 502 22.79      
4 B1 917 873 82.58      
5 B2 1404 1337 441.12      
6 B2 1085 1033 0.37      

Unscaled Zero Point Vibrational Energy (zpe) 3898.1 cm-1
Scaled (by 0.9526) Zero Point Vibrational Energy (zpe) 3713.3 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/cc-pVDZ
ABC
2.45610 0.34453 0.30215

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 0.458
H2 0.000 0.000 1.647
F3 0.000 1.134 -0.219
F4 0.000 -1.134 -0.219

Atom - Atom Distances (Å)
  B1 H2 F3 F4
B11.18971.32001.3200
H21.18972.18332.1833
F31.32002.18332.2672
F41.32002.18332.2672

picture of Difluoroborane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 B1 F3 120.816 H2 B1 F4 120.816
F3 B1 F4 118.367
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B 0.709      
2 H -0.039      
3 F -0.335      
4 F -0.335      


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 1.040 1.040
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.471 0.000 0.000
y 0.000 -18.678 0.000
z 0.000 0.000 -15.882
Traceless
 xyz
x 2.809 0.000 0.000
y 0.000 -3.502 0.000
z 0.000 0.000 0.693
Polar
3z2-r21.385
x2-y24.207
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.638 0.000 0.000
y 0.000 2.466 0.000
z 0.000 0.000 2.313


<r2> (average value of r2) Å2
<r2> 38.039
(<r2>)1/2 6.168