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

using model chemistry: B3PW91/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at B3PW91/6-31G(2df,p)
 hartrees
Energy at 0K-1070.475988
Energy at 298.15K-1070.477135
HF Energy-1070.475988
Nuclear repulsion energy207.935603
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 B3PW91/6-31G(2df,p)
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 916 881 25.76      
2 A 566 545 23.30      
3 A 331 319 3.22      
4 A 130 125 0.31      
5 B 642 617 59.79      
6 B 449 431 24.99      

Unscaled Zero Point Vibrational Energy (zpe) 1517.3 cm-1
Scaled (by 0.9614) Zero Point Vibrational Energy (zpe) 1458.8 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 B3PW91/6-31G(2df,p)
ABC
0.44910 0.07661 0.06843

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G(2df,p)

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.324 0.582 0.820
O2 -0.324 -0.582 0.820
Cl3 -0.324 1.685 -0.386
Cl4 0.324 -1.685 -0.386

Atom - Atom Distances (Å)
  O1 O2 Cl3 Cl4
O11.33291.75742.5679
O21.33292.56791.7574
Cl31.75742.56793.4312
Cl42.56791.75743.4312

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 111.662 O2 O1 Cl3 111.662
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.088      
2 O -0.088      
3 Cl 0.088      
4 Cl 0.088      


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 -0.354 0.354
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.052 -0.911 0.000
y -0.911 -33.160 0.000
z 0.000 0.000 -34.086
Traceless
 xyz
x -1.429 -0.911 0.000
y -0.911 1.409 0.000
z 0.000 0.000 0.020
Polar
3z2-r20.041
x2-y2-1.892
xy-0.911
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.727 -1.063 0.000
y -1.063 9.159 0.000
z 0.000 0.000 4.636


<r2> (average value of r2) Å2
<r2> 144.294
(<r2>)1/2 12.012