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

using model chemistry: CBS-Q

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at CBS-Q
 hartrees
Energy at 0K-1069.573046
Energy at 298.15K-1069.567731
HF Energy-1068.418779
Nuclear repulsion energy213.751014
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 CBS-Q
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 1070 1070 10.38      
2 A 819 819 0.57      
3 A 394 394 1.41      
4 A 117 117 0.57      
5 B 814 814 3.43      
6 B 519 519 1.05      

Unscaled Zero Point Vibrational Energy (zpe) 1866.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1866.7 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 CBS-Q
ABC
0.43382 0.07640 0.06820

See section I.F.4 to change rotational constant units
Geometric Data calculated at CBS-Q

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.343 0.585 0.735
O2 -0.343 -0.585 0.735
Cl3 -0.343 1.668 -0.346
Cl4 0.343 -1.668 -0.346

Atom - Atom Distances (Å)
  O1 O2 Cl3 Cl4
O11.35691.67752.4993
O21.35692.49931.6775
Cl31.67752.49933.4061
Cl42.49931.67753.4061

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 110.461 O2 O1 Cl3 110.461
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability