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

using model chemistry: CCSD(T)/cc-pCVTZ

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(T)/cc-pCVTZ
 hartrees
Energy at 0K-199.307081
Energy at 298.15K-199.307071
HF Energy-198.752215
Nuclear repulsion energy30.294071
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(T)/cc-pCVTZ
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 924 892 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 461.8 cm-1
Scaled (by 0.966) Zero Point Vibrational Energy (zpe) 446.1 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 CCSD(T)/cc-pCVTZ
B
0.88675

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)/cc-pCVTZ

Point Group is D∞h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 0.000 0.000 0.707
F2 0.000 0.000 -0.707

Atom - Atom Distances (Å)
  F1 F2
F11.4147
F21.4147

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