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

using model chemistry: CCSD(T)=FULL/aug-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 CCSD(T)=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-1069.287526
Energy at 298.15K-1069.288550
HF Energy-1068.493984
Nuclear repulsion energy204.810423
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 CCSD(T)=FULL/aug-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 772 749        
2 A 540 525        
3 A 316 307        
4 A 119 115 0.00      
5 B 625 607        
6 B 420 408        

Unscaled Zero Point Vibrational Energy (zpe) 1395.4 cm-1
Scaled (by 0.9712) Zero Point Vibrational Energy (zpe) 1355.3 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 CCSD(T)=FULL/aug-cc-pVDZ
ABC
0.41399 0.07625 0.06769

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)=FULL/aug-cc-pVDZ

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.343 0.602 0.850
O2 -0.343 -0.602 0.850
Cl3 -0.343 1.680 -0.400
Cl4 0.343 -1.680 -0.400

Atom - Atom Distances (Å)
  O1 O2 Cl3 Cl4
O11.38641.78792.6030
O21.38642.60301.7879
Cl31.78792.60303.4302
Cl42.60301.78793.4302

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 109.525 O2 O1 Cl3 109.525
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability