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

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/3-21G
 hartrees
Energy at 0K-1064.886446
Energy at 298.15K-1064.887322
HF Energy-1064.886446
Nuclear repulsion energy189.510498
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/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 983 974 42.30      
2 A 522 517 21.80      
3 A 289 287 4.13      
4 A 100 99 0.00      
5 B 531 526 111.87      
6 B 362 358 28.70      

Unscaled Zero Point Vibrational Energy (zpe) 1393.5 cm-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 1380.8 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 PBEPBEultrafine/3-21G
ABC
0.37148 0.06329 0.05634

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.347 0.598 0.908
O2 -0.347 -0.598 0.908
Cl3 -0.347 1.863 -0.427
Cl4 0.347 -1.863 -0.427

Atom - Atom Distances (Å)
  O1 O2 Cl3 Cl4
O11.38211.96552.7994
O21.38212.79941.9655
Cl31.96552.79943.7895
Cl42.79941.96553.7895

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 112.324 O2 O1 Cl3 112.324
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.022      
2 O -0.022      
3 Cl 0.022      
4 Cl 0.022      


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 0.394 0.394
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.698 -0.470 0.000
y -0.470 -35.708 0.000
z 0.000 0.000 -34.430
Traceless
 xyz
x -0.629 -0.470 0.000
y -0.470 -0.644 0.000
z 0.000 0.000 1.273
Polar
3z2-r22.546
x2-y20.010
xy-0.470
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.900 -1.699 0.000
y -1.699 11.186 0.000
z 0.000 0.000 3.561


<r2> (average value of r2) Å2
<r2> 171.129
(<r2>)1/2 13.082