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All results from a given calculation for BHF2 (Difluoroborane)

using model chemistry: wB97X-D/cc-pVTZ

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-pVTZ
 hartrees
Energy at 0K-225.274335
Energy at 298.15K-225.275621
HF Energy-225.274335
Nuclear repulsion energy61.842594
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-pVTZ
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 2678 2560 104.63      
2 A1 1173 1121 119.54      
3 A1 539 516 21.45      
4 B1 921 881 72.89      
5 B2 1425 1362 386.47      
6 B2 1090 1042 0.14      

Unscaled Zero Point Vibrational Energy (zpe) 3912.6 cm-1
Scaled (by 0.956) Zero Point Vibrational Energy (zpe) 3740.5 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-pVTZ
ABC
2.48138 0.34907 0.30602

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

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 1.645
F3 0.000 1.127 -0.218
F4 0.000 -1.127 -0.218

Atom - Atom Distances (Å)
  B1 H2 F3 F4
B11.18921.31291.3129
H21.18922.17732.1773
F31.31292.17732.2538
F41.31292.17732.2538

picture of Difluoroborane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 B1 F3 120.873 H2 B1 F4 120.873
F3 B1 F4 118.253
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B 0.360      
2 H 0.008      
3 F -0.184      
4 F -0.184      


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 0.870 0.870
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.379 0.000 0.000
y 0.000 -18.177 0.000
z 0.000 0.000 -15.823
Traceless
 xyz
x 2.621 0.000 0.000
y 0.000 -3.077 0.000
z 0.000 0.000 0.455
Polar
3z2-r20.911
x2-y23.799
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.774 0.000 0.000
y 0.000 2.377 0.000
z 0.000 0.000 2.325


<r2> (average value of r2) Å2
<r2> 37.564
(<r2>)1/2 6.129