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

using model chemistry: mPW1PW91/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-1070.667977
Energy at 298.15K-1070.669183
HF Energy-1070.667977
Nuclear repulsion energy207.573788
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/aug-cc-pVDZ
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 927 889 31.91      
2 A 595 570 22.12      
3 A 345 330 2.02      
4 A 130 125 0.35      
5 B 658 630 57.30      
6 B 455 436 20.52      

Unscaled Zero Point Vibrational Energy (zpe) 1554.8 cm-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 1490.0 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/aug-cc-pVDZ
ABC
0.44148 0.07675 0.06838

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/aug-cc-pVDZ

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.325 0.578 0.828
O2 -0.325 -0.578 0.828
Cl3 -0.325 1.683 -0.390
Cl4 0.325 -1.683 -0.390

Atom - Atom Distances (Å)
  O1 O2 Cl3 Cl4
O11.32671.76812.5686
O21.32672.56861.7681
Cl31.76812.56863.4290
Cl42.56861.76813.4290

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 111.396 O2 O1 Cl3 111.396
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.271      
2 O -0.271      
3 Cl 0.271      
4 Cl 0.271      


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 -0.387 0.387
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.722 -0.896 0.000
y -0.896 -33.704 0.000
z 0.000 0.000 -34.778
Traceless
 xyz
x -1.481 -0.896 0.000
y -0.896 1.545 0.000
z 0.000 0.000 -0.065
Polar
3z2-r2-0.129
x2-y2-2.017
xy-0.896
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.917 -1.071 0.000
y -1.071 10.280 0.000
z 0.000 0.000 5.783


<r2> (average value of r2) Å2
<r2> 144.805
(<r2>)1/2 12.033