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

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/cc-pVTZ
 hartrees
Energy at 0K-1070.238824
Energy at 298.15K-1070.239765
HF Energy-1070.238824
Nuclear repulsion energy197.497413
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 PBEPBEultrafine/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 1073 1066 93.18      
2 A 531 527 21.92      
3 A 278 276 13.95      
4 A 116 115 0.40      
5 B 547 543 82.80      
6 B 371 368 88.16      

Unscaled Zero Point Vibrational Energy (zpe) 1458.0 cm-1
Scaled (by 0.9931) Zero Point Vibrational Energy (zpe) 1447.9 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 PBEPBEultrafine/cc-pVTZ
ABC
0.41330 0.06750 0.06015

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.317 0.549 0.867
O2 -0.317 -0.549 0.867
Cl3 -0.317 1.813 -0.408
Cl4 0.317 -1.813 -0.408

Atom - Atom Distances (Å)
  O1 O2 Cl3 Cl4
O11.26791.90382.6836
O21.26792.68361.9038
Cl31.90382.68363.6808
Cl42.68361.90383.6808

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 114.078 O2 O1 Cl3 114.078
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O 0.018      
2 O 0.018      
3 Cl -0.018      
4 Cl -0.018      


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 0.337 0.337
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.637 -0.581 0.000
y -0.581 -35.245 0.000
z 0.000 0.000 -34.219
Traceless
 xyz
x -0.905 -0.581 0.000
y -0.581 -0.317 0.000
z 0.000 0.000 1.222
Polar
3z2-r22.444
x2-y2-0.392
xy-0.581
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.708 -1.440 0.000
y -1.440 12.247 0.000
z 0.000 0.000 5.054


<r2> (average value of r2) Å2
<r2> 161.145
(<r2>)1/2 12.694