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

using model chemistry: mPW1PW91/TZVP

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/TZVP
 hartrees
Energy at 0K-1070.697981
Energy at 298.15K-1070.699150
HF Energy-1070.697981
Nuclear repulsion energy206.765554
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/TZVP
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 910 868 36.55      
2 A 584 557 32.50      
3 A 335 320 2.53      
4 A 132 126 0.39      
5 B 647 617 64.47      
6 B 446 426 24.82      

Unscaled Zero Point Vibrational Energy (zpe) 1526.5 cm-1
Scaled (by 0.954) Zero Point Vibrational Energy (zpe) 1456.2 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 mPW1PW91/TZVP
ABC
0.44844 0.07536 0.06739

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/TZVP

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.323 0.581 0.821
O2 -0.323 -0.581 0.821
Cl3 -0.323 1.701 -0.387
Cl4 0.323 -1.701 -0.387

Atom - Atom Distances (Å)
  O1 O2 Cl3 Cl4
O11.33001.76872.5821
O21.33002.58211.7687
Cl31.76872.58213.4619
Cl42.58211.76873.4619

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 112.101 O2 O1 Cl3 112.101
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.070      
2 O -0.070      
3 Cl 0.070      
4 Cl 0.070      


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 -0.619 0.619
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.614 -1.128 0.000
y -1.128 -33.456 0.000
z 0.000 0.000 -34.885
Traceless
 xyz
x -1.444 -1.128 0.000
y -1.128 1.794 0.000
z 0.000 0.000 -0.350
Polar
3z2-r2-0.701
x2-y2-2.159
xy-1.128
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.925 -1.194 0.000
y -1.194 8.723 0.000
z 0.000 0.000 4.222


<r2> (average value of r2) Å2
<r2> 146.465
(<r2>)1/2 12.102