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

using model chemistry: HF/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at HF/STO-3G
 hartrees
Energy at 0K-1056.700396
Energy at 298.15K-1056.701814
HF Energy-1056.700396
Nuclear repulsion energy208.178313
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 HF/STO-3G
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 1364 1114 0.86      
2 A 943 770 18.82      
3 A 400 327 0.09      
4 A 116 95 0.28      
5 B 956 781 44.41      
6 B 528 431 6.84      

Unscaled Zero Point Vibrational Energy (zpe) 2153.6 cm-1
Scaled (by 0.8165) Zero Point Vibrational Energy (zpe) 1758.4 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 HF/STO-3G
ABC
0.44164 0.07782 0.06994

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.357 0.591 0.812
O2 -0.357 -0.591 0.812
Cl3 -0.357 1.659 -0.382
Cl4 0.357 -1.659 -0.382

Atom - Atom Distances (Å)
  O1 O2 Cl3 Cl4
O11.38001.75412.5467
O21.38002.54671.7541
Cl31.75412.54673.3938
Cl42.54671.75413.3938

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 108.107 O2 O1 Cl3 108.107
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O 0.008      
2 O 0.008      
3 Cl -0.008      
4 Cl -0.008      


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 0.491 0.491
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.550 0.047 0.000
y 0.047 -33.976 0.000
z 0.000 0.000 -32.193
Traceless
 xyz
x 0.535 0.047 0.000
y 0.047 -1.605 0.000
z 0.000 0.000 1.070
Polar
3z2-r22.140
x2-y21.426
xy0.047
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.883 -1.056 0.000
y -1.056 4.740 0.000
z 0.000 0.000 1.831


<r2> (average value of r2) Å2
<r2> 141.586
(<r2>)1/2 11.899