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All results from a given calculation for ClOOCl (Dichlorine dioxide)

using model chemistry: G4

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at G4
 hartrees
Energy at 0K-1070.347792
Energy at 298.15K-1070.342238
HF Energy-1070.642508
Nuclear repulsion energy205.971254
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 B3LYP/6-31G(2df,p)
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 894 863 26.31      
2 A 548 529 23.35      
3 A 318 307 4.10      
4 A 129 125 0.34      
5 B 622 601 58.99      
6 B 435 419 27.88      

Unscaled Zero Point Vibrational Energy (zpe) 1473.1 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 1421.6 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 B3LYP/6-31G(2df,p)
ABC
0.44311 0.07494 0.06700

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G(2df,p)

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.326 0.585 0.826
O2 -0.326 -0.585 0.826
Cl3 -0.326 1.704 -0.389
Cl4 0.326 -1.704 -0.389

Atom - Atom Distances (Å)
  O1 O2 Cl3 Cl4
O11.33881.77592.5911
O21.33882.59111.7759
Cl31.77592.59113.4708
Cl42.59111.77593.4708

picture of Dichlorine dioxide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 O2 Cl4 112.135 O2 O1 Cl3 112.135
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.078      
2 O -0.078      
3 Cl 0.078      
4 Cl 0.078      


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 -0.348 0.348
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


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


<r2> (average value of r2) Å2
<r2> 146.966
(<r2>)1/2 12.123