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

using model chemistry: CCSD/STO-3G

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 CCSD/STO-3G
 hartrees
Energy at 0K-196.050123
Energy at 298.15K-196.050141
HF Energy-195.973277
Nuclear repulsion energy30.890879
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 CCSD/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 Σg 1207 1207 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 603.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 603.6 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 CCSD/STO-3G
B
0.92172

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

Point Group is D∞h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 0.000 0.000 0.694
F2 0.000 0.000 -0.694

Atom - Atom Distances (Å)
  F1 F2
F11.3876
F21.3876

picture of Fluorine diatomic state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability