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

using model chemistry: HF/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-1068.480791
Energy at 298.15K-1068.482248
HF Energy-1068.480791
Nuclear repulsion energy213.000870
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/cc-pVDZ
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 1055 958 11.32      
2 A 806 732 0.80      
3 A 389 353 1.08      
4 A 119 108 0.52      
5 B 807 733 5.39      
6 B 516 468 0.61      

Unscaled Zero Point Vibrational Energy (zpe) 1846.2 cm-1
Scaled (by 0.908) Zero Point Vibrational Energy (zpe) 1676.4 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/cc-pVDZ
ABC
0.49493 0.07910 0.07181

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.339 0.586 0.766
O2 -0.339 -0.586 0.766
Cl3 -0.339 1.650 -0.360
Cl4 0.339 -1.650 -0.360

Atom - Atom Distances (Å)
  O1 O2 Cl3 Cl4
O11.35461.69102.5040
O21.35462.50401.6910
Cl31.69102.50403.3688
Cl42.50401.69103.3688

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 110.121 O2 O1 Cl3 110.121
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.200      
2 O -0.200      
3 Cl 0.200      
4 Cl 0.200      


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 -1.171 1.171
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.553 -1.671 0.000
y -1.671 -32.298 0.000
z 0.000 0.000 -35.169
Traceless
 xyz
x -1.819 -1.671 0.000
y -1.671 3.063 0.000
z 0.000 0.000 -1.244
Polar
3z2-r2-2.488
x2-y2-3.255
xy-1.671
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.635 -0.962 0.000
y -0.962 6.606 0.000
z 0.000 0.000 3.449


<r2> (average value of r2) Å2
<r2> 139.059
(<r2>)1/2 11.792