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

using model chemistry: B2PLYP/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 B2PLYP/3-21G*
 hartrees
Energy at 0K-1065.167048
Energy at 298.15K-1065.168008
HF Energy-1064.981162
Nuclear repulsion energy201.009992
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 B2PLYP/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 787 787 3.70      
2 A 609 609 15.59      
3 A 287 287 0.05      
4 A 97 97 0.18      
5 B 626 626 44.98      
6 B 395 395 2.58      

Unscaled Zero Point Vibrational Energy (zpe) 1399.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1399.9 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 B2PLYP/3-21G*
ABC
0.41188 0.07269 0.06548

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/3-21G*

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.372 0.654 0.837
O2 -0.372 -0.654 0.837
Cl3 -0.372 1.708 -0.394
Cl4 0.372 -1.708 -0.394

Atom - Atom Distances (Å)
  O1 O2 Cl3 Cl4
O11.50491.78282.6637
O21.50492.66371.7828
Cl31.78282.66373.4969
Cl42.66371.78283.4969

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 107.933 O2 O1 Cl3 107.933
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.139      
2 O -0.139      
3 Cl 0.139      
4 Cl 0.139      


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 -0.740 0.740
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.299 -1.174 0.000
y -1.174 -33.097 0.000
z 0.000 0.000 -34.803
Traceless
 xyz
x -1.349 -1.174 0.000
y -1.174 1.954 0.000
z 0.000 0.000 -0.605
Polar
3z2-r2-1.211
x2-y2-2.202
xy-1.174
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.582 -1.087 0.000
y -1.087 7.474 0.000
z 0.000 0.000 3.524


<r2> (average value of r2) Å2
<r2> 150.952
(<r2>)1/2 12.286