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All results from a given calculation for BHF2 (Difluoroborane)

using model chemistry: HSEh1PBE/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 HSEh1PBE/cc-pVTZ
 hartrees
Energy at 0K-225.129843
Energy at 298.15K-225.131133
HF Energy-225.129843
Nuclear repulsion energy61.929325
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 HSEh1PBE/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 2690 2585 100.40      
2 A1 1183 1137 114.20      
3 A1 541 520 21.28      
4 B1 927 891 70.00      
5 B2 1439 1383 374.81      
6 B2 1094 1051 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 3936.4 cm-1
Scaled (by 0.9611) Zero Point Vibrational Energy (zpe) 3783.3 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 HSEh1PBE/cc-pVTZ
ABC
2.48552 0.35016 0.30692

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/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 1.646
F3 0.000 1.126 -0.218
F4 0.000 -1.126 -0.218

Atom - Atom Distances (Å)
  B1 H2 F3 F4
B11.18971.31231.3123
H21.18972.17782.1778
F31.31232.17782.2512
F41.31232.17782.2512

picture of Difluoroborane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 B1 F3 120.937 H2 B1 F4 120.937
F3 B1 F4 118.126
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B 0.384      
2 H -0.022      
3 F -0.181      
4 F -0.181      


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 0.853 0.853
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.426 0.000 0.000
y 0.000 -18.158 0.000
z 0.000 0.000 -15.849
Traceless
 xyz
x 2.577 0.000 0.000
y 0.000 -3.020 0.000
z 0.000 0.000 0.443
Polar
3z2-r20.886
x2-y23.732
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.776 0.000 0.000
y 0.000 2.381 0.000
z 0.000 0.000 2.326


<r2> (average value of r2) Å2
<r2> 37.498
(<r2>)1/2 6.124