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

using model chemistry: HF/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at HF/Def2TZVPP
 hartrees
Energy at 0K-1068.563985
Energy at 298.15K-1068.565473
HF Energy-1068.563985
Nuclear repulsion energy216.263220
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 HF/Def2TZVPP
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 1093 991 5.10      
2 A 841 762 0.19      
3 A 394 357 1.58      
4 A 116 105 0.41      
5 B 848 769 0.06      
6 B 524 475 1.05      

Unscaled Zero Point Vibrational Energy (zpe) 1907.8 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 1729.2 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 HF/Def2TZVPP
ABC
0.51707 0.08115 0.07389

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/Def2TZVPP

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.309 0.602 0.663
O2 -0.309 -0.602 0.663
Cl3 -0.309 1.661 -0.312
Cl4 0.309 -1.661 -0.312

Atom - Atom Distances (Å)
  O1 O2 Cl3 Cl4
O11.35341.56632.4639
O21.35342.46391.5663
Cl31.56632.46393.3790
Cl42.46391.56633.3790

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 114.909 O2 O1 Cl3 114.909
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.094      
2 O -0.094      
3 Cl 0.094      
4 Cl 0.094      


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 -0.912 0.912
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.491 -1.440 0.000
y -1.440 -32.625 0.000
z 0.000 0.000 -35.039
Traceless
 xyz
x -1.659 -1.440 0.000
y -1.440 2.641 0.000
z 0.000 0.000 -0.981
Polar
3z2-r2-1.963
x2-y2-2.867
xy-1.440
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.495 -0.806 0.000
y -0.806 7.090 0.000
z 0.000 0.000 4.177


<r2> (average value of r2) Å2
<r2> 135.809
(<r2>)1/2 11.654