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

using model chemistry: B2PLYP/aug-cc-pVTZ

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/aug-cc-pVTZ
 hartrees
Energy at 0K-1070.392939
Energy at 298.15K-1070.394041
HF Energy-1070.095069
Nuclear repulsion energy208.001626
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/aug-cc-pVTZ
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 793 762 11.27      
2 A 564 542 16.65      
3 A 329 316 0.22      
4 A 121 116 0.39      
5 B 656 631 31.78      
6 B 442 424 6.82      

Unscaled Zero Point Vibrational Energy (zpe) 1452.0 cm-1
Scaled (by 0.961) Zero Point Vibrational Energy (zpe) 1395.4 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/aug-cc-pVTZ
ABC
0.43827 0.07777 0.06933

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/aug-cc-pVTZ

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.331 0.610 0.827
O2 -0.331 -0.610 0.827
Cl3 -0.331 1.664 -0.389
Cl4 0.331 -1.664 -0.389

Atom - Atom Distances (Å)
  O1 O2 Cl3 Cl4
O11.38761.74042.5783
O21.38762.57831.7404
Cl31.74042.57833.3935
Cl42.57831.74043.3935

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 110.521 O2 O1 Cl3 110.521
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.196      
2 O -0.196      
3 Cl 0.196      
4 Cl 0.196      


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 -0.625 0.625
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.937 -1.025 0.000
y -1.025 -33.568 0.000
z 0.000 0.000 -35.172
Traceless
 xyz
x -1.567 -1.025 0.000
y -1.025 1.986 0.000
z 0.000 0.000 -0.419
Polar
3z2-r2-0.838
x2-y2-2.368
xy-1.025
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.157 -0.914 0.000
y -0.914 9.775 0.000
z 0.000 0.000 5.950


<r2> (average value of r2) Å2
<r2> 143.462
(<r2>)1/2 11.978