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

using model chemistry: B3LYP/CEP-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at B3LYP/CEP-31G*
 hartrees
Energy at 0K-61.599220
Energy at 298.15K-61.600294
HF Energy-61.599220
Nuclear repulsion energy63.026789
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 B3LYP/CEP-31G*
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 876 846 27.21      
2 A 566 546 28.70      
3 A 321 310 1.59      
4 A 125 121 0.32      
5 B 630 609 68.28      
6 B 427 413 21.57      

Unscaled Zero Point Vibrational Energy (zpe) 1473.0 cm-1
Scaled (by 0.9657) Zero Point Vibrational Energy (zpe) 1422.5 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 B3LYP/CEP-31G*
ABC
0.43196 0.07321 0.06548

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-31G*

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.332 0.599 0.835
O2 -0.332 -0.599 0.835
Cl3 -0.332 1.723 -0.393
Cl4 0.332 -1.723 -0.393

Atom - Atom Distances (Å)
  O1 O2 Cl3 Cl4
O11.36981.79202.6266
O21.36982.62661.7920
Cl31.79202.62663.5087
Cl42.62661.79203.5087

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 111.653 O2 O1 Cl3 111.653
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.095      
2 O -0.095      
3 Cl 0.095      
4 Cl 0.095      


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 -0.617 0.617
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.291 -1.158 0.000
y -1.158 -32.054 0.000
z 0.000 0.000 -33.472
Traceless
 xyz
x -1.529 -1.158 0.000
y -1.158 1.828 0.000
z 0.000 0.000 -0.299
Polar
3z2-r2-0.598
x2-y2-2.238
xy-1.158
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.634 -1.277 0.000
y -1.277 8.819 0.000
z 0.000 0.000 4.006


<r2> (average value of r2) Å2
<r2> 80.030
(<r2>)1/2 8.946