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

using model chemistry: PBE1PBE/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 PBE1PBE/6-31G*
 hartrees
Energy at 0K-1070.135429
Energy at 298.15K-1070.136607
HF Energy-1070.135429
Nuclear repulsion energy207.663895
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 PBE1PBE/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 943 896 33.82      
2 A 593 564 29.46      
3 A 340 323 3.02      
4 A 133 126 0.31      
5 B 651 619 66.51      
6 B 454 431 25.72      

Unscaled Zero Point Vibrational Energy (zpe) 1556.5 cm-1
Scaled (by 0.9503) Zero Point Vibrational Energy (zpe) 1479.1 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 PBE1PBE/6-31G*
ABC
0.44570 0.07657 0.06836

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G*

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.326 0.581 0.823
O2 -0.326 -0.581 0.823
Cl3 -0.326 1.685 -0.387
Cl4 0.326 -1.685 -0.387

Atom - Atom Distances (Å)
  O1 O2 Cl3 Cl4
O11.33261.76282.5685
O21.33262.56851.7628
Cl31.76282.56853.4321
Cl42.56851.76283.4321

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 111.392 O2 O1 Cl3 111.392
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.172      
2 O -0.172      
3 Cl 0.172      
4 Cl 0.172      


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 -0.498 0.498
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.331 -1.026 0.000
y -1.026 -33.304 0.000
z 0.000 0.000 -34.479
Traceless
 xyz
x -1.440 -1.026 0.000
y -1.026 1.601 0.000
z 0.000 0.000 -0.161
Polar
3z2-r2-0.322
x2-y2-2.028
xy-1.026
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.841 -1.117 0.000
y -1.117 8.351 0.000
z 0.000 0.000 3.949


<r2> (average value of r2) Å2
<r2> 144.619
(<r2>)1/2 12.026