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All results from a given calculation for BHF2 (Difluoroborane)

using model chemistry: TPSSh/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 TPSSh/cc-pVTZ
 hartrees
Energy at 0K-225.332938
Energy at 298.15K-225.334219
HF Energy-225.332938
Nuclear repulsion energy61.656397
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 TPSSh/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 2702 2617 100.38      
2 A1 1164 1127 109.52      
3 A1 533 516 19.82      
4 B1 923 893 66.43      
5 B2 1414 1370 368.39      
6 B2 1098 1063 0.38      

Unscaled Zero Point Vibrational Energy (zpe) 3916.4 cm-1
Scaled (by 0.9683) Zero Point Vibrational Energy (zpe) 3792.2 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 TPSSh/cc-pVTZ
ABC
2.46292 0.34714 0.30426

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 0.458
H2 0.000 0.000 1.645
F3 0.000 1.130 -0.219
F4 0.000 -1.130 -0.219

Atom - Atom Distances (Å)
  B1 H2 F3 F4
B11.18761.31661.3166
H21.18762.17942.1794
F31.31662.17942.2595
F41.31662.17942.2595

picture of Difluoroborane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 B1 F3 120.899 H2 B1 F4 120.899
F3 B1 F4 118.202
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B 0.416      
2 H -0.061      
3 F -0.178      
4 F -0.178      


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 0.840 0.840
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.794 0.000 0.000
y 0.000 2.437 0.000
z 0.000 0.000 2.353


<r2> (average value of r2) Å2
<r2> 37.721
(<r2>)1/2 6.142