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All results from a given calculation for BHF2 (Difluoroborane)

using model chemistry: LSDA/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at LSDA/6-31G
 hartrees
Energy at 0K-224.105329
Energy at 298.15K-224.106562
Nuclear repulsion energy60.538090
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 LSDA/6-31G
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 2718 2663 87.02      
2 A1 1108 1085 87.04      
3 A1 501 491 20.88      
4 B1 888 870 52.35      
5 B2 1408 1380 277.94      
6 B2 1078 1057 0.41      

Unscaled Zero Point Vibrational Energy (zpe) 3850.6 cm-1
Scaled (by 0.9797) Zero Point Vibrational Energy (zpe) 3772.4 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 LSDA/6-31G
ABC
2.36200 0.33527 0.29359

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/6-31G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 0.474
H2 0.000 0.000 1.667
F3 0.000 1.150 -0.224
F4 0.000 -1.150 -0.224

Atom - Atom Distances (Å)
  B1 H2 F3 F4
B11.19251.34591.3459
H21.19252.21362.2136
F31.34592.21362.3007
F41.34592.21362.3007

picture of Difluoroborane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 B1 F3 121.273 H2 B1 F4 121.273
F3 B1 F4 117.453
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B 0.491      
2 H -0.024      
3 F -0.233      
4 F -0.233      


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 1.008 1.008
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.455 0.000 0.000
y 0.000 -18.568 0.000
z 0.000 0.000 -15.715
Traceless
 xyz
x 2.687 0.000 0.000
y 0.000 -3.483 0.000
z 0.000 0.000 0.796
Polar
3z2-r21.592
x2-y24.113
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.184 0.000 0.000
y 0.000 2.146 0.000
z 0.000 0.000 1.868


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000