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

using model chemistry: CCSD/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/cc-pVDZ
 hartrees
Energy at 0K-1069.166297
Energy at 298.15K-1069.167432
HF Energy-1068.473813
Nuclear repulsion energy205.552352
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/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 837 792 16.06      
2 A 602 570 17.12      
3 A 332 315 0.46      
4 A 123 116 0.31      
5 B 644 610 27.66      
6 B 441 418 5.73      

Unscaled Zero Point Vibrational Energy (zpe) 1489.0 cm-1
Scaled (by 0.9473) Zero Point Vibrational Energy (zpe) 1410.5 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/cc-pVDZ
ABC
0.43071 0.07567 0.06764

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.343 0.594 0.831
O2 -0.343 -0.594 0.831
Cl3 -0.343 1.689 -0.391
Cl4 0.343 -1.689 -0.391

Atom - Atom Distances (Å)
  O1 O2 Cl3 Cl4
O11.37271.77842.5899
O21.37272.58991.7784
Cl31.77842.58993.4468
Cl42.58991.77843.4468

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 109.884 O2 O1 Cl3 109.884
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability