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All results from a given calculation for F2O (Difluorine monoxide)

using model chemistry: PBEPBEultrafine/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at PBEPBEultrafine/6-31G*
 hartrees
Energy at 0K-274.409705
Energy at 298.15K-274.410478
HF Energy-274.409705
Nuclear repulsion energy72.460059
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 PBEPBEultrafine/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 A1 982 966 8.17      
2 A1 444 436 0.61      
3 B2 827 814 106.04      

Unscaled Zero Point Vibrational Energy (zpe) 1126.7 cm-1
Scaled (by 0.9835) Zero Point Vibrational Energy (zpe) 1108.1 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 PBEPBEultrafine/6-31G*
ABC
1.97497 0.34850 0.29623

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.603
F2 0.000 1.128 -0.268
F3 0.000 -1.128 -0.268

Atom - Atom Distances (Å)
  O1 F2 F3
O11.42531.4253
F21.42532.2566
F31.42532.2566

picture of Difluorine monoxide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 O1 F3 104.679
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O 0.189      
2 F -0.095      
3 F -0.095      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 0.167 0.167
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.609 0.000 0.000
y 0.000 -13.988 -0.000
z 0.000 -0.000 -13.847
Traceless
 xyz
x -0.692 0.000 0.000
y 0.000 0.240 -0.000
z 0.000 -0.000 0.452
Polar
3z2-r20.903
x2-y2-0.621
xy0.000
xz0.000
yz-0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.736 0.000 0.000
y 0.000 2.492 -0.004
z 0.000 -0.004 1.357


<r2> (average value of r2) Å2
<r2> 35.951
(<r2>)1/2 5.996