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

using model chemistry: mPW1PW91/6-31G(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 mPW1PW91/6-31G(2df,p)
 hartrees
Energy at 0K-1070.611599
Energy at 298.15K-1070.612813
HF Energy-1070.611599
Nuclear repulsion energy209.876613
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 mPW1PW91/6-31G(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 911 869 19.90      
2 A 603 576 19.08      
3 A 348 333 0.83      
4 A 129 123 0.24      
5 B 673 642 48.99      
6 B 465 444 13.42      

Unscaled Zero Point Vibrational Energy (zpe) 1564.3 cm-1
Scaled (by 0.9547) Zero Point Vibrational Energy (zpe) 1493.5 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 mPW1PW91/6-31G(2df,p)
ABC
0.45429 0.07841 0.07004

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G(2df,p)

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.325 0.588 0.813
O2 -0.325 -0.588 0.813
Cl3 -0.325 1.662 -0.383
Cl4 0.325 -1.662 -0.383

Atom - Atom Distances (Å)
  O1 O2 Cl3 Cl4
O11.34301.73382.5481
O21.34302.54811.7338
Cl31.73382.54813.3869
Cl42.54811.73383.3869

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 111.182 O2 O1 Cl3 111.182
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.100      
2 O -0.100      
3 Cl 0.100      
4 Cl 0.100      


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 -0.451 0.451
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.031 -0.968 0.000
y -0.968 -32.973 0.000
z 0.000 0.000 -34.115
Traceless
 xyz
x -1.487 -0.968 0.000
y -0.968 1.600 0.000
z 0.000 0.000 -0.113
Polar
3z2-r2-0.225
x2-y2-2.058
xy-0.968
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.702 -0.990 0.000
y -0.990 8.631 0.000
z 0.000 0.000 4.558


<r2> (average value of r2) Å2
<r2> 141.544
(<r2>)1/2 11.897