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

using model chemistry: PBEPBE/6-31G(2df,p)

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(2df,p)
 hartrees
Energy at 0K-1070.120255
Energy at 298.15K-1070.121207
HF Energy-1070.120255
Nuclear repulsion energy197.662603
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(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 1123 1112 88.19      
2 A 537 531 18.94      
3 A 286 283 12.74      
4 A 112 111 0.20      
5 B 547 541 80.43      
6 B 375 372 84.42      

Unscaled Zero Point Vibrational Energy (zpe) 1490.3 cm-1
Scaled (by 0.9897) Zero Point Vibrational Energy (zpe) 1474.9 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 PBEPBE/6-31G(2df,p)
ABC
0.41333 0.06762 0.06025

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.318 0.545 0.866
O2 -0.318 -0.545 0.866
Cl3 -0.318 1.811 -0.408
Cl4 0.318 -1.811 -0.408

Atom - Atom Distances (Å)
  O1 O2 Cl3 Cl4
O11.26271.90552.6792
O21.26272.67921.9055
Cl31.90552.67923.6782
Cl42.67921.90553.6782

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 113.941 O2 O1 Cl3 113.941
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.004      
2 O -0.004      
3 Cl 0.004      
4 Cl 0.004      


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 0.482 0.482
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.241 -0.440 0.000
y -0.440 -35.143 0.000
z 0.000 0.000 -33.785
Traceless
 xyz
x -0.777 -0.440 0.000
y -0.440 -0.630 0.000
z 0.000 0.000 1.407
Polar
3z2-r22.813
x2-y2-0.098
xy-0.440
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.844 -1.395 0.000
y -1.395 12.079 0.000
z 0.000 0.000 5.045


<r2> (average value of r2) Å2
<r2> 160.725
(<r2>)1/2 12.678