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: BLYP/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/3-21G*
 hartrees
Energy at 0K-706.727022
Energy at 298.15K-706.728402
HF Energy-706.727022
Nuclear repulsion energy181.938585
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 BLYP/3-21G*
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' 896 891 39.31      
2 A' 577 573 76.47      
3 A' 446 443 23.71      
4 A' 318 315 2.75      
5 A" 1055 1048 88.22      
6 A" 263 261 4.75      

Unscaled Zero Point Vibrational Energy (zpe) 1777.1 cm-1
Scaled (by 0.9935) Zero Point Vibrational Energy (zpe) 1765.5 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 BLYP/3-21G*
ABC
0.28298 0.23972 0.14454

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 0.346 0.137 0.000
F2 -1.270 0.934 0.000
O3 0.346 -0.671 1.286
O4 0.346 -0.671 -1.286

Atom - Atom Distances (Å)
  Cl1 F2 O3 O4
Cl11.80261.51931.5193
F21.80262.61652.6165
O31.51932.61652.5729
O41.51932.61652.5729

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 103.604 F2 Cl1 O4 103.604
O3 Cl1 O4 115.712
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl 0.993      
2 F -0.263      
3 O -0.365      
4 O -0.365      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.420 1.071 0.000 1.778
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.745 1.728 0.000
y 1.728 -27.576 0.000
z 0.000 0.000 -29.826
Traceless
 xyz
x 1.956 1.728 0.000
y 1.728 0.709 0.000
z 0.000 0.000 -2.665
Polar
3z2-r2-5.330
x2-y20.831
xy1.728
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.580 -0.986 0.000
y -0.986 2.493 0.000
z 0.000 0.000 3.910


<r2> (average value of r2) Å2
<r2> 77.865
(<r2>)1/2 8.824