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All results from a given calculation for BHF2 (Difluoroborane)

using model chemistry: B3LYP/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3LYP/LANL2DZ
 hartrees
Energy at 0K-225.245499
Energy at 298.15K-225.246705
Nuclear repulsion energy59.883970
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 B3LYP/LANL2DZ
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 2780 2672 70.27      
2 A1 1062 1021 114.51      
3 A1 479 461 25.82      
4 B1 907 872 56.26      
5 B2 1332 1280 365.40      
6 B2 1072 1030 0.64      

Unscaled Zero Point Vibrational Energy (zpe) 3815.8 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 3667.7 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 B3LYP/LANL2DZ
ABC
2.33981 0.32674 0.28671

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/LANL2DZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 0.481
H2 0.000 0.000 1.660
F3 0.000 1.165 -0.226
F4 0.000 -1.165 -0.226

Atom - Atom Distances (Å)
  B1 H2 F3 F4
B11.17901.36271.3627
H21.17902.21652.2165
F31.36272.21652.3305
F41.36272.21652.3305

picture of Difluoroborane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 B1 F3 121.227 H2 B1 F4 121.227
F3 B1 F4 117.546
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B 0.325      
2 H 0.149      
3 F -0.237      
4 F -0.237      


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 1.494 1.494
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.676 0.000 0.000
y 0.000 -19.977 0.000
z 0.000 0.000 -15.417
Traceless
 xyz
x 3.021 0.000 0.000
y 0.000 -4.931 0.000
z 0.000 0.000 1.909
Polar
3z2-r23.819
x2-y25.301
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.222 0.000 0.000
y 0.000 2.177 0.000
z 0.000 0.000 1.763


<r2> (average value of r2) Å2
<r2> 39.692
(<r2>)1/2 6.300