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All results from a given calculation for BHF2 (Difluoroborane)

using model chemistry: B97D3/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B97D3/3-21G
 hartrees
Energy at 0K-223.919806
Energy at 298.15K-223.921086
HF Energy-223.919806
Nuclear repulsion energy 
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 B97D3/3-21G
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 2736 2689 124.25      
2 A1 1151 1131 70.32      
3 A1 523 514 18.05      
4 B1 934 919 59.34      
5 B2 1492 1466 243.75      
6 B2 1151 1131 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 3993.3 cm-1
Scaled (by 0.983) Zero Point Vibrational Energy (zpe) 3925.4 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 B97D3/3-21G
ABC
2.31216 0.33152 0.28995

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/3-21G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 0.482
H2 0.000 0.000 1.674
F3 0.000 1.157 -0.227
F4 0.000 -1.157 -0.227

Atom - Atom Distances (Å)
  B1 H2 F3 F4
B11.19191.35701.3570
H21.19192.22552.2255
F31.35702.22552.3137
F41.35702.22552.3137

picture of Difluoroborane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 B1 F3 120.872 H2 B1 F4 120.872
F3 B1 F4 118.256
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B 0.546      
2 H -0.053      
3 F -0.246      
4 F -0.246      


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 0.838 0.838
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.220 0.000 0.000
y 0.000 -18.120 0.000
z 0.000 0.000 -15.863
Traceless
 xyz
x 2.772 0.000 0.000
y 0.000 -3.079 0.000
z 0.000 0.000 0.307
Polar
3z2-r20.614
x2-y23.900
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.111 0.000 0.000
y 0.000 1.943 0.000
z 0.000 0.000 1.728


<r2> (average value of r2) Å2
<r2> 39.018
(<r2>)1/2 6.246