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

using model chemistry: mPW1PW91/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-1070.728880
Energy at 298.15K-1070.730099
HF Energy-1070.728880
Nuclear repulsion energy209.901883
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/cc-pVTZ
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 885 848 19.24      
2 A 607 582 18.80      
3 A 348 334 0.28      
4 A 127 122 0.29      
5 B 680 652 45.49      
6 B 464 445 10.30      

Unscaled Zero Point Vibrational Energy (zpe) 1555.2 cm-1
Scaled (by 0.9592) Zero Point Vibrational Energy (zpe) 1491.8 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 mPW1PW91/cc-pVTZ
ABC
0.45512 0.07842 0.07007

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.324 0.594 0.812
O2 -0.324 -0.594 0.812
Cl3 -0.324 1.661 -0.382
Cl4 0.324 -1.661 -0.382

Atom - Atom Distances (Å)
  O1 O2 Cl3 Cl4
O11.35251.72852.5517
O21.35252.55171.7285
Cl31.72852.55173.3850
Cl42.55171.72853.3850

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 111.242 O2 O1 Cl3 111.242
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.078      
2 O -0.078      
3 Cl 0.078      
4 Cl 0.078      


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 -0.588 0.588
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.313 -1.065 0.000
y -1.065 -33.088 0.000
z 0.000 0.000 -34.488
Traceless
 xyz
x -1.526 -1.065 0.000
y -1.065 1.813 0.000
z 0.000 0.000 -0.288
Polar
3z2-r2-0.576
x2-y2-2.226
xy-1.065
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.566 -0.988 0.000
y -0.988 8.563 0.000
z 0.000 0.000 4.535


<r2> (average value of r2) Å2
<r2> 141.665
(<r2>)1/2 11.902