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

using model chemistry: LSDA/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at LSDA/6-31+G**
 hartrees
Energy at 0K-1067.623396
Energy at 298.15K-1067.624438
HF Energy-1067.623396
Nuclear repulsion energy201.765432
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 LSDA/6-31+G**
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 1141 1124 103.71      
2 A 554 545 27.55      
3 A 311 306 11.85      
4 A 117 115 0.35      
5 B 573 564 100.72      
6 B 401 395 85.91      

Unscaled Zero Point Vibrational Energy (zpe) 1547.8 cm-1
Scaled (by 0.985) Zero Point Vibrational Energy (zpe) 1524.6 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 LSDA/6-31+G**
ABC
0.41425 0.07188 0.06358

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/6-31+G**

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.312 0.550 0.867
O2 -0.312 -0.550 0.867
Cl3 -0.312 1.753 -0.408
Cl4 0.312 -1.753 -0.408

Atom - Atom Distances (Å)
  O1 O2 Cl3 Cl4
O11.26491.86062.6320
O21.26492.63201.8606
Cl31.86062.63203.5612
Cl42.63201.86063.5612

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 113.353 O2 O1 Cl3 113.353
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.035      
2 O -0.035      
3 Cl 0.035      
4 Cl 0.035      


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 0.138 0.138
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.196 -0.682 0.000
y -0.682 -35.329 0.000
z 0.000 0.000 -34.888
Traceless
 xyz
x -1.088 -0.682 0.000
y -0.682 0.213 0.000
z 0.000 0.000 0.875
Polar
3z2-r21.750
x2-y2-0.868
xy-0.682
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.097 -1.418 0.000
y -1.418 12.049 0.000
z 0.000 0.000 5.411


<r2> (average value of r2) Å2
<r2> 154.023
(<r2>)1/2 12.411