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

using model chemistry: B2PLYP/6-31G**

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 B2PLYP/6-31G**
 hartrees
Energy at 0K-199.349653
Energy at 298.15K-199.349661
HF Energy-199.230451
Nuclear repulsion energy30.384963
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 B2PLYP/6-31G**
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 1029 1029 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 514.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 514.5 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 B2PLYP/6-31G**
B
0.89177

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G**

Point Group is D∞h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 0.000 0.000 0.705
F2 0.000 0.000 -0.705

Atom - Atom Distances (Å)
  F1 F2
F11.4107
F21.4107

picture of Fluorine diatomic state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 F 0.000      
2 F 0.000      


Electric dipole moments


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 0.445 0.000 0.000
y 0.000 0.445 0.000
z 0.000 0.000 1.460


<r2> (average value of r2) Å2
<r2> 14.556
(<r2>)1/2 3.815