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All results from a given calculation for BHF2 (Difluoroborane)

using model chemistry: BLYP/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 BLYP/6-31+G**
 hartrees
Energy at 0K-225.232184
Energy at 298.15K-225.233418
Nuclear repulsion energy60.806023
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 BLYP/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 2669 2655 97.71      
2 A1 1106 1101 109.12      
3 A1 510 507 19.45      
4 B1 891 886 63.37      
5 B2 1340 1333 408.38      
6 B2 1056 1051 1.26      

Unscaled Zero Point Vibrational Energy (zpe) 3786.0 cm-1
Scaled (by 0.9947) Zero Point Vibrational Energy (zpe) 3765.9 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 BLYP/6-31+G**
ABC
2.41219 0.33689 0.29560

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 0.467
H2 0.000 0.000 1.660
F3 0.000 1.148 -0.222
F4 0.000 -1.148 -0.222

Atom - Atom Distances (Å)
  B1 H2 F3 F4
B11.19311.33821.3382
H21.19312.20382.2038
F31.33822.20382.2952
F41.33822.20382.2952

picture of Difluoroborane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 B1 F3 120.954 H2 B1 F4 120.954
F3 B1 F4 118.091
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B 0.670      
2 H -0.033      
3 F -0.318      
4 F -0.318      


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 0.980 0.980
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.835 0.000 0.000
y 0.000 -18.873 0.000
z 0.000 0.000 -16.200
Traceless
 xyz
x 2.702 0.000 0.000
y 0.000 -3.356 0.000
z 0.000 0.000 0.654
Polar
3z2-r21.308
x2-y24.038
xy0.000
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 38.823
(<r2>)1/2 6.231