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

using model chemistry: mPW1PW91/STO-3G

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/STO-3G
 hartrees
Energy at 0K-1058.653349
Energy at 298.15K-1058.654544
HF Energy-1058.653349
Nuclear repulsion energy199.820943
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/STO-3G
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 1179 1036 10.65      
2 A 737 648 19.26      
3 A 364 320 1.29      
4 A 128 112 0.36      
5 B 756 664 76.30      
6 B 466 409 15.65      

Unscaled Zero Point Vibrational Energy (zpe) 1814.4 cm-1
Scaled (by 0.8789) Zero Point Vibrational Energy (zpe) 1594.6 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/STO-3G
ABC
0.40535 0.07138 0.06360

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/STO-3G

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.346 0.589 0.862
O2 -0.346 -0.589 0.862
Cl3 -0.346 1.745 -0.406
Cl4 0.346 -1.745 -0.406

Atom - Atom Distances (Å)
  O1 O2 Cl3 Cl4
O11.36651.84902.6558
O21.36652.65581.8490
Cl31.84902.65583.5571
Cl42.65581.84903.5571

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 110.468 O2 O1 Cl3 110.468
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O 0.057      
2 O 0.057      
3 Cl -0.057      
4 Cl -0.057      


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 0.940 0.940
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.349 0.157 0.000
y 0.157 -34.411 0.000
z 0.000 0.000 -31.445
Traceless
 xyz
x 0.579 0.157 0.000
y 0.157 -2.514 0.000
z 0.000 0.000 1.936
Polar
3z2-r23.871
x2-y22.062
xy0.157
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.805 -1.068 0.000
y -1.068 5.895 0.000
z 0.000 0.000 1.984


<r2> (average value of r2) Å2
<r2> 152.937
(<r2>)1/2 12.367