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All results from a given calculation for BHF2 (Difluoroborane)

using model chemistry: LSDA/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-224.179918
Energy at 298.15K-224.181162
Nuclear repulsion energy61.718950
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/6-31+G**
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 2654 2615 83.89      
2 A1 1162 1144 106.54      
3 A1 518 510 20.41      
4 B1 877 864 55.85      
5 B2 1418 1397 392.39      
6 B2 1037 1022 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 3832.7 cm-1
Scaled (by 0.985) Zero Point Vibrational Energy (zpe) 3775.2 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/6-31+G**
ABC
2.44685 0.34878 0.30526

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 0.460
H2 0.000 0.000 1.660
F3 0.000 1.128 -0.220
F4 0.000 -1.128 -0.220

Atom - Atom Distances (Å)
  B1 H2 F3 F4
B11.20011.31681.3168
H21.20012.19222.1922
F31.31682.19222.2557
F41.31682.19222.2557

picture of Difluoroborane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 B1 F3 121.076 H2 B1 F4 121.076
F3 B1 F4 117.847
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B 0.567      
2 H -0.005      
3 F -0.281      
4 F -0.281      


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 0.901 0.901
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.821 0.000 0.000
y 0.000 -18.486 0.000
z 0.000 0.000 -16.031
Traceless
 xyz
x 2.438 0.000 0.000
y 0.000 -3.060 0.000
z 0.000 0.000 0.622
Polar
3z2-r21.244
x2-y23.665
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.763 0.000 0.000
y 0.000 2.692 0.000
z 0.000 0.000 2.500


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