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All results from a given calculation for HF (Hydrogen fluoride)

using model chemistry: B97D3/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 1Σ
Energy calculated at B97D3/STO-3G
 hartrees
Energy at 0K-98.909373
Energy at 298.15K 
HF Energy-98.909373
Nuclear repulsion energy4.747879
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 B97D3/STO-3G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Σ 3742 3742 47.46 15.29 0.33 0.50

Unscaled Zero Point Vibrational Energy (zpe) 1870.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1870.9 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 B97D3/STO-3G
B
17.50538

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/STO-3G

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 0.000 0.000 0.100
H2 0.000 0.000 -0.903

Atom - Atom Distances (Å)
  F1 H2
F11.0031
H21.0031

picture of Hydrogen fluoride state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 F -0.166      
2 H 0.166      


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 -1.115 1.115
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -4.664 0.000 0.000
y 0.000 -4.664 0.000
z 0.000 0.000 -3.477
Traceless
 xyz
x -0.593 0.000 0.000
y 0.000 -0.593 0.000
z 0.000 0.000 1.187
Polar
3z2-r22.374
x2-y20.000
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 0.544


<r2> (average value of r2) Å2
<r2> 3.571
(<r2>)1/2 1.890