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

using model chemistry: mPW1PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at mPW1PW91/6-311G*
 hartrees
Energy at 0K-1070.677695
Energy at 298.15K-1070.678808
HF Energy-1070.677695
Nuclear repulsion energy205.555571
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 mPW1PW91/6-311G*
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 957 914 51.05      
2 A 561 536 35.03      
3 A 320 306 8.27      
4 A 134 127 0.61      
5 B 617 589 75.71      
6 B 432 412 46.89      

Unscaled Zero Point Vibrational Energy (zpe) 1510.3 cm-1
Scaled (by 0.9544) Zero Point Vibrational Energy (zpe) 1441.5 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 mPW1PW91/6-311G*
ABC
0.44045 0.07449 0.06645

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311G*

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.321 0.570 0.832
O2 -0.321 -0.570 0.832
Cl3 -0.321 1.714 -0.391
Cl4 0.321 -1.714 -0.391

Atom - Atom Distances (Å)
  O1 O2 Cl3 Cl4
O11.30871.79332.5906
O21.30872.59061.7933
Cl31.79332.59063.4872
Cl42.59061.79333.4872

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 112.321 O2 O1 Cl3 112.321
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.128      
2 O -0.128      
3 Cl 0.128      
4 Cl 0.128      


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 -0.508 0.508
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.088 -1.130 0.000
y -1.130 -34.225 0.000
z 0.000 0.000 -35.079
Traceless
 xyz
x -1.436 -1.130 0.000
y -1.130 1.358 0.000
z 0.000 0.000 0.078
Polar
3z2-r20.155
x2-y2-1.862
xy-1.130
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.569 -1.308 0.000
y -1.308 9.059 0.000
z 0.000 0.000 3.917


<r2> (average value of r2) Å2
<r2> 148.429
(<r2>)1/2 12.183