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

using model chemistry: HSEh1PBE/daug-cc-pVDZ

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 HSEh1PBE/daug-cc-pVDZ
 hartrees
Energy at 0K-100.371849
Energy at 298.15K 
HF Energy-100.371849
Nuclear repulsion energy5.169345
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/daug-cc-pVDZ
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 4120 4120 116.21 38.10 0.13 0.23

Unscaled Zero Point Vibrational Energy (zpe) 2059.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 2059.9 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 HSEh1PBE/daug-cc-pVDZ
B
20.75120

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/daug-cc-pVDZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 0.000 0.000 0.092
H2 0.000 0.000 -0.829

Atom - Atom Distances (Å)
  F1 H2
F10.9213
H20.9213

picture of Hydrogen fluoride state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 F -0.298      
2 H 0.298      


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 -1.803 1.803
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -5.876 0.000 0.000
y 0.000 -5.876 0.000
z 0.000 0.000 -3.743
Traceless
 xyz
x -1.066 0.000 0.000
y 0.000 -1.066 0.000
z 0.000 0.000 2.133
Polar
3z2-r24.266
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 0.790 0.000 0.000
y 0.000 0.790 0.000
z 0.000 0.000 0.964


<r2> (average value of r2) Å2
<r2> 3.990
(<r2>)1/2 1.997