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All results from a given calculation for H2OO (water oxide)

using model chemistry: CISD/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CISD/6-311G*
 hartrees
Energy at 0K-151.109283
Energy at 298.15K 
HF Energy-150.742745
Nuclear repulsion energy35.540231
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 CISD/6-311G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3901 3610 59.34      
2 A' 1766 1634 108.89      
3 A' 948 877 169.43      
4 A' 689 638 107.68      
5 A" 4001 3702 151.33      
6 A" 967 895 4.58      

Unscaled Zero Point Vibrational Energy (zpe) 6136.1 cm-1
Scaled (by 0.9253) Zero Point Vibrational Energy (zpe) 5677.8 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 CISD/6-311G*
ABC
10.16619 0.79664 0.76824

See section I.F.4 to change rotational constant units
Geometric Data calculated at CISD/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.056 -0.655 0.000
O2 0.056 0.877 0.000
H3 -0.449 -0.887 0.778
H4 -0.449 -0.887 -0.778

Atom - Atom Distances (Å)
  O1 O2 H3 H4
O11.53280.95590.9559
O21.53281.99341.9934
H30.95591.99341.5561
H40.95591.99341.5561

picture of water oxide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O2 O1 H3 104.028 O2 O1 H4 104.028
H3 O1 H4 108.964
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability