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

using model chemistry: PBEPBE/TZVP

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/TZVP
 hartrees
Energy at 0K-1070.213840
Energy at 298.15K-1070.214724
HF Energy-1070.213840
Nuclear repulsion energy193.908515
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/TZVP
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 1139 1126 128.88      
2 A 529 523 20.99      
3 A 275 272 12.50      
4 A 104 103 0.14      
5 B 523 518 81.01      
6 B 352 348 89.16      

Unscaled Zero Point Vibrational Energy (zpe) 1461.1 cm-1
Scaled (by 0.9888) Zero Point Vibrational Energy (zpe) 1444.8 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/TZVP
ABC
0.40623 0.06417 0.05729

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/TZVP

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.315 0.541 0.877
O2 -0.315 -0.541 0.877
Cl3 -0.315 1.865 -0.413
Cl4 0.315 -1.865 -0.413

Atom - Atom Distances (Å)
  O1 O2 Cl3 Cl4
O11.25271.95262.7299
O21.25272.72991.9526
Cl31.95262.72993.7826
Cl42.72991.95263.7826

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 115.043 O2 O1 Cl3 115.043
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O 0.013      
2 O 0.013      
3 Cl -0.013      
4 Cl -0.013      


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 0.436 0.436
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.929 -0.591 0.000
y -0.591 -35.986 0.000
z 0.000 0.000 -34.528
Traceless
 xyz
x -0.671 -0.591 0.000
y -0.591 -0.758 0.000
z 0.000 0.000 1.429
Polar
3z2-r22.859
x2-y20.058
xy-0.591
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.973 -1.645 0.000
y -1.645 12.673 0.000
z 0.000 0.000 4.700


<r2> (average value of r2) Å2
<r2> 168.152
(<r2>)1/2 12.967