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

using model chemistry: CCSD=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=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-1069.255896
Energy at 298.15K-1069.257086
HF Energy-1068.498509
Nuclear repulsion energy207.290960
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=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 820 820 12.07      
2 A 642 642 7.76      
3 A 342 342 0.00      
4 A 120 120 0.31      
5 B 682 682 16.30      
6 B 449 449 1.92      

Unscaled Zero Point Vibrational Energy (zpe) 1527.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1527.6 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 CCSD=FULL/aug-cc-pVDZ
ABC
0.42940 0.07777 0.06935

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.344 0.604 0.831
O2 -0.344 -0.604 0.831
Cl3 -0.344 1.661 -0.391
Cl4 0.344 -1.661 -0.391

Atom - Atom Distances (Å)
  O1 O2 Cl3 Cl4
O11.38991.75682.5738
O21.38992.57381.7568
Cl31.75682.57383.3932
Cl42.57381.75683.3932

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 109.205 O2 O1 Cl3 109.205
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability