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All results from a given calculation for FOO (Dioxygen monofluoride radical)

using model chemistry: MP2/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A"
Energy calculated at MP2/6-31G*
 hartrees
Energy at 0K-249.429168
Energy at 298.15K-249.429768
HF Energy-248.870003
Nuclear repulsion energy67.413164
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 MP2/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 1859 1753 289.45      
2 A' 611 576 25.93      
3 A' 336 317 19.15      

Unscaled Zero Point Vibrational Energy (zpe) 1403.1 cm-1
Scaled (by 0.943) Zero Point Vibrational Energy (zpe) 1323.1 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 MP2/6-31G*
ABC
2.81302 0.32242 0.28927

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 1.135 0.223 0.000
O2 0.000 0.565 0.000
F3 -1.009 -0.700 0.000

Atom - Atom Distances (Å)
  O1 O2 F3
O11.18552.3340
O21.18551.6175
F32.33401.6175

picture of Dioxygen monofluoride radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 O2 F3 111.828
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability