return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for ClO2F (Chloryl fluoride)

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 CS 1A'
Energy calculated at PBEPBEultrafine/6-31G*
 hartrees
Energy at 0K-709.794993
Energy at 298.15K-709.796505
HF Energy-709.794993
Nuclear repulsion energy186.022697
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 A' 1017 1000 53.39      
2 A' 615 605 116.76      
3 A' 484 476 29.01      
4 A' 338 332 1.35      
5 A" 1157 1138 159.11      
6 A" 282 277 5.38      

Unscaled Zero Point Vibrational Energy (zpe) 1946.0 cm-1
Scaled (by 0.9835) Zero Point Vibrational Energy (zpe) 1913.9 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
0.29516 0.25102 0.15195

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 0.343 0.145 0.000
F2 -1.258 0.885 0.000
O3 0.343 -0.652 1.256
O4 0.343 -0.652 -1.256

Atom - Atom Distances (Å)
  Cl1 F2 O3 O4
Cl11.76391.48761.4876
F21.76392.55032.5503
O31.48762.55032.5116
O41.48762.55032.5116

picture of Chloryl fluoride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 Cl1 O3 102.992 F2 Cl1 O4 102.992
O3 Cl1 O4 115.170
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 Cl 1.135      
2 F -0.322      
3 O -0.407      
4 O -0.407      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.424 1.046 0.000 1.767
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.038 1.593 0.000
y 1.593 -27.811 0.000
z 0.000 0.000 -29.788
Traceless
 xyz
x 1.761 1.593 0.000
y 1.593 0.602 0.000
z 0.000 0.000 -2.363
Polar
3z2-r2-4.727
x2-y20.772
xy1.593
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.075 -0.892 0.000
y -0.892 2.981 0.000
z 0.000 0.000 4.378


<r2> (average value of r2) Å2
<r2> 75.198
(<r2>)1/2 8.672