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

using model chemistry: HF/cc-pVQZ

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/cc-pVQZ
 hartrees
Energy at 0K-1068.591940
Energy at 298.15K-1068.593431
HF Energy-1068.591940
Nuclear repulsion energy216.158878
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/cc-pVQZ
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 1097 996 5.01      
2 A 840 763 0.14      
3 A 394 358 1.38      
4 A 116 105 0.39      
5 B 847 770 0.12      
6 B 524 476 0.90      

Unscaled Zero Point Vibrational Energy (zpe) 1909.1 cm-1
Scaled (by 0.9084) Zero Point Vibrational Energy (zpe) 1734.2 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/cc-pVQZ
ABC
0.51629 0.08108 0.07380

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.334 0.590 0.748
O2 -0.334 -0.590 0.748
Cl3 -0.334 1.628 -0.352
Cl4 0.334 -1.628 -0.352

Atom - Atom Distances (Å)
  O1 O2 Cl3 Cl4
O11.35581.65352.4764
O21.35582.47641.6535
Cl31.65352.47643.3243
Cl42.47641.65353.3243

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 110.370 O2 O1 Cl3 110.370
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.148      
2 O -0.148      
3 Cl 0.148      
4 Cl 0.148      


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 -0.841 0.841
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.536 -1.370 0.000
y -1.370 -32.738 0.000
z 0.000 0.000 -35.046
Traceless
 xyz
x -1.644 -1.370 0.000
y -1.370 2.553 0.000
z 0.000 0.000 -0.909
Polar
3z2-r2-1.818
x2-y2-2.798
xy-1.370
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.054 -0.768 0.000
y -0.768 7.643 0.000
z 0.000 0.000 4.639


<r2> (average value of r2) Å2
<r2> 135.972
(<r2>)1/2 11.661