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All results from a given calculation for F2 (Fluorine diatomic)

using model chemistry: B1B95/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D*H 1Σg
Energy calculated at B1B95/cc-pVTZ
 hartrees
Energy at 0K-199.540280
Energy at 298.15K-199.540299
HF Energy-199.540280
Nuclear repulsion energy31.102734
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 B1B95/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 Σg 1094 1048 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 547.2 cm-1
Scaled (by 0.9571) Zero Point Vibrational Energy (zpe) 523.7 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 B1B95/cc-pVTZ
B
0.93440

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/cc-pVTZ

Point Group is D∞h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 0.000 0.000 0.689
F2 0.000 0.000 -0.689

Atom - Atom Distances (Å)
  F1 F2
F11.3781
F21.3781

picture of Fluorine diatomic state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 F 0.000      
2 F 0.000      


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 0.000 0.000
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -9.478 0.000 0.000
y 0.000 -9.478 0.000
z 0.000 0.000 -8.726
Traceless
 xyz
x -0.376 0.000 0.000
y 0.000 -0.376 0.000
z 0.000 0.000 0.752
Polar
3z2-r21.504
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 0.431 0.000 0.000
y 0.000 0.431 0.000
z 0.000 0.000 1.527


<r2> (average value of r2) Å2
<r2> 14.310
(<r2>)1/2 3.783