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

using model chemistry: B3PW91/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at B3PW91/3-21G*
 hartrees
Energy at 0K-1065.475361
Energy at 298.15K-1065.476384
HF Energy-1065.475361
Nuclear repulsion energy202.452930
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 B3PW91/3-21G*
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 838 804 6.84      
2 A 609 585 20.25      
3 A 299 287 0.06      
4 A 102 98 0.21      
5 B 639 613 63.13      
6 B 410 393 5.59      

Unscaled Zero Point Vibrational Energy (zpe) 1448.6 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 1389.8 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 B3PW91/3-21G*
ABC
0.42083 0.07342 0.06597

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/3-21G*

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.357 0.644 0.834
O2 -0.357 -0.644 0.834
Cl3 -0.357 1.705 -0.392
Cl4 0.357 -1.705 -0.392

Atom - Atom Distances (Å)
  O1 O2 Cl3 Cl4
O11.47261.77162.6500
O21.47262.65001.7716
Cl31.77162.65003.4843
Cl42.65001.77163.4843

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 109.192 O2 O1 Cl3 109.192
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.148      
2 O -0.148      
3 Cl 0.148      
4 Cl 0.148      


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 -0.762 0.762
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.248 -1.169 0.000
y -1.169 -32.933 0.000
z 0.000 0.000 -34.713
Traceless
 xyz
x -1.425 -1.169 0.000
y -1.169 2.047 0.000
z 0.000 0.000 -0.623
Polar
3z2-r2-1.245
x2-y2-2.315
xy-1.169
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.545 -1.119 0.000
y -1.119 7.958 0.000
z 0.000 0.000 3.526


<r2> (average value of r2) Å2
<r2> 149.645
(<r2>)1/2 12.233