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

using model chemistry: MP2=FULL/cc-pCVDZ

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 MP2=FULL/cc-pCVDZ
 hartrees
Energy at 0K-199.162247
Energy at 298.15K-199.162239
HF Energy-198.684836
Nuclear repulsion energy30.107114
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 MP2=FULL/cc-pCVDZ
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 933 891 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 466.7 cm-1
Scaled (by 0.9547) Zero Point Vibrational Energy (zpe) 445.5 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 MP2=FULL/cc-pCVDZ
B
0.87554

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/cc-pCVDZ

Point Group is D∞h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 0.000 0.000 0.712
F2 0.000 0.000 -0.712

Atom - Atom Distances (Å)
  F1 F2
F11.4237
F21.4237

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