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

using model chemistry: BLYP/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 BLYP/3-21G
 hartrees
Energy at 0K-1065.394451
Energy at 298.15K-1065.395232
HF Energy-1065.394451
Nuclear repulsion energy186.795467
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 BLYP/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 966 960 40.23      
2 A 498 495 17.86      
3 A 273 271 4.12      
4 A 93 93 0.00      
5 B 504 501 99.69      
6 B 343 341 29.61      

Unscaled Zero Point Vibrational Energy (zpe) 1337.9 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 1330.6 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 BLYP/3-21G
ABC
0.36885 0.06086 0.05440

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.352 0.599 0.910
O2 -0.352 -0.599 0.910
Cl3 -0.352 1.901 -0.428
Cl4 0.352 -1.901 -0.428

Atom - Atom Distances (Å)
  O1 O2 Cl3 Cl4
O11.38951.99562.8360
O21.38952.83601.9956
Cl31.99562.83603.8676
Cl42.83601.99563.8676

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 112.581 O2 O1 Cl3 112.581
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.011      
2 O -0.011      
3 Cl 0.011      
4 Cl 0.011      


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 0.427 0.427
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.612 -0.474 0.000
y -0.474 -35.672 0.000
z 0.000 0.000 -34.329
Traceless
 xyz
x -0.612 -0.474 0.000
y -0.474 -0.701 0.000
z 0.000 0.000 1.313
Polar
3z2-r22.626
x2-y20.060
xy-0.474
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.914 -1.790 0.000
y -1.790 11.675 0.000
z 0.000 0.000 3.556


<r2> (average value of r2) Å2
<r2> 176.336
(<r2>)1/2 13.279