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

using model chemistry: PBEPBE/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at PBEPBE/6-31G
 hartrees
Energy at 0K-1070.035630
Energy at 298.15K-1070.036444
HF Energy-1070.035630
Nuclear repulsion energy187.054779
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 PBEPBE/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 990 976 81.63      
2 A 506 499 18.96      
3 A 284 280 5.75      
4 A 96 94 0.00      
5 B 498 492 98.10      
6 B 354 349 34.74      

Unscaled Zero Point Vibrational Energy (zpe) 1363.9 cm-1
Scaled (by 0.9862) Zero Point Vibrational Energy (zpe) 1345.1 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 PBEPBE/6-31G
ABC
0.37939 0.05978 0.05346

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.332 0.567 0.905
O2 -0.332 -0.567 0.905
Cl3 -0.332 1.930 -0.426
Cl4 0.332 -1.930 -0.426

Atom - Atom Distances (Å)
  O1 O2 Cl3 Cl4
O11.31342.01732.8294
O21.31342.82942.0173
Cl32.01732.82943.9165
Cl42.82942.01733.9165

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 114.657 O2 O1 Cl3 114.657
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.040      
2 O -0.040      
3 Cl 0.040      
4 Cl 0.040      


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 0.367 0.367
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.937 -0.665 0.000
y -0.665 -36.031 0.000
z 0.000 0.000 -34.621
Traceless
 xyz
x -0.611 -0.665 0.000
y -0.665 -0.752 0.000
z 0.000 0.000 1.363
Polar
3z2-r22.726
x2-y20.094
xy-0.665
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.187 -1.798 0.000
y -1.798 12.891 0.000
z 0.000 0.000 3.977


<r2> (average value of r2) Å2
<r2> 178.749
(<r2>)1/2 13.370