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

using model chemistry: PBEPBE/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at PBEPBE/6-31G*
 hartrees
Energy at 0K-1070.102640
Energy at 298.15K-1070.103526
HF Energy-1070.102640
Nuclear repulsion energy194.718944
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/6-31G*
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 1177 1160 111.16      
2 A 532 524 19.26      
3 A 278 274 12.86      
4 A 107 105 0.09      
5 B 529 521 80.32      
6 B 355 350 90.26      

Unscaled Zero Point Vibrational Energy (zpe) 1488.5 cm-1
Scaled (by 0.9857) Zero Point Vibrational Energy (zpe) 1467.2 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 PBEPBE/6-31G*
ABC
0.40238 0.06532 0.05820

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-31G*

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.320 0.543 0.880
O2 -0.320 -0.543 0.880
Cl3 -0.320 1.846 -0.414
Cl4 0.320 -1.846 -0.414

Atom - Atom Distances (Å)
  O1 O2 Cl3 Cl4
O11.26061.94412.7162
O21.26062.71621.9441
Cl31.94412.71623.7461
Cl42.71621.94413.7461

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 114.200 O2 O1 Cl3 114.200
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.033      
2 O -0.033      
3 Cl 0.033      
4 Cl 0.033      


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 0.555 0.555
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.463 -0.439 0.000
y -0.439 -35.650 0.000
z 0.000 0.000 -34.013
Traceless
 xyz
x -0.632 -0.439 0.000
y -0.439 -0.911 0.000
z 0.000 0.000 1.543
Polar
3z2-r23.086
x2-y20.187
xy-0.439
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.890 -1.535 0.000
y -1.535 11.987 0.000
z 0.000 0.000 4.384


<r2> (average value of r2) Å2
<r2> 165.731
(<r2>)1/2 12.874