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

using model chemistry: B3PW91/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at B3PW91/aug-cc-pVDZ
 hartrees
Energy at 0K-1070.532918
Energy at 298.15K-1070.534059
HF Energy-1070.532918
Nuclear repulsion energy205.545797
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 B3PW91/aug-cc-pVDZ
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 941 908 41.65      
2 A 566 546 25.51      
3 A 328 316 5.19      
4 A 130 125 0.45      
5 B 630 608 67.68      
6 B 438 423 34.18      

Unscaled Zero Point Vibrational Energy (zpe) 1516.2 cm-1
Scaled (by 0.9646) Zero Point Vibrational Energy (zpe) 1462.6 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 B3PW91/aug-cc-pVDZ
ABC
0.43597 0.07485 0.06668

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/aug-cc-pVDZ

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.323 0.572 0.835
O2 -0.323 -0.572 0.835
Cl3 -0.323 1.708 -0.393
Cl4 0.323 -1.708 -0.393

Atom - Atom Distances (Å)
  O1 O2 Cl3 Cl4
O11.31501.79372.5904
O21.31502.59041.7937
Cl31.79372.59043.4771
Cl42.59041.79373.4771

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 111.952 O2 O1 Cl3 111.952
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.239      
2 O -0.239      
3 Cl 0.239      
4 Cl 0.239      


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 -0.267 0.267
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.720 -0.824 0.000
y -0.824 -33.946 0.000
z 0.000 0.000 -34.705
Traceless
 xyz
x -1.394 -0.824 0.000
y -0.824 1.266 0.000
z 0.000 0.000 0.128
Polar
3z2-r20.256
x2-y2-1.773
xy-0.824
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.959 -1.148 0.000
y -1.148 10.899 0.000
z 0.000 0.000 5.882


<r2> (average value of r2) Å2
<r2> 147.831
(<r2>)1/2 12.159