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

using model chemistry: QCISD(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 QCISD(T)=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-1069.288872
Energy at 298.15K-1069.289880
HF Energy-1068.493367
Nuclear repulsion energy204.496275
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 QCISD(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 774 750        
2 A 532 516        
3 A 312 302        
4 A 118 115        
5 B 620 601        
6 B 417 405        

Unscaled Zero Point Vibrational Energy (zpe) 1386.0 cm-1
Scaled (by 0.9701) Zero Point Vibrational Energy (zpe) 1344.6 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 QCISD(T)=FULL/aug-cc-pVDZ
ABC
0.41231 0.07602 0.06744

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.342 0.602 0.853
O2 -0.342 -0.602 0.853
Cl3 -0.342 1.684 -0.401
Cl4 0.342 -1.684 -0.401

Atom - Atom Distances (Å)
  O1 O2 Cl3 Cl4
O11.38411.79232.6071
O21.38412.60711.7923
Cl31.79232.60713.4362
Cl42.60711.79233.4362

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 109.654 O2 O1 Cl3 109.654
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability