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

using model chemistry: BLYP/6-311+G(3df,2p)

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 BLYP/6-311+G(3df,2p)
 hartrees
Energy at 0K-100.475715
Energy at 298.15K-100.475704
HF Energy-100.475715
Nuclear repulsion energy5.104483
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/6-311+G(3df,2p)
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 3934 3912 90.31      

Unscaled Zero Point Vibrational Energy (zpe) 1966.9 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 1956.1 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/6-311+G(3df,2p)
B
20.23372

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-311+G(3df,2p)

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 0.000 0.000 0.093
H2 0.000 0.000 -0.840

Atom - Atom Distances (Å)
  F1 H2
F10.9330
H20.9330

picture of Hydrogen fluoride state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 F -0.479      
2 H 0.479      


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 -1.825 1.825
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -5.984 0.000 0.000
y 0.000 -5.984 0.000
z 0.000 0.000 -3.815
Traceless
 xyz
x -1.085 0.000 0.000
y 0.000 -1.085 0.000
z 0.000 0.000 2.169
Polar
3z2-r24.339
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 0.662 0.000 0.000
y 0.000 0.662 0.000
z 0.000 0.000 0.918


<r2> (average value of r2) Å2
<r2> 4.069
(<r2>)1/2 2.017