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

using model chemistry: CCD/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCD/3-21G*
 hartrees
Energy at 0K-150.125419
Energy at 298.15K 
HF Energy-149.895615
Nuclear repulsion energy33.820027
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 CCD/3-21G*
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' 3524 3371 25.97      
2 A' 1691 1618 84.32      
3 A' 797 762 92.92      
4 A' 713 682 222.58      
5 A" 3654 3495 69.31      
6 A" 799 765 3.32      

Unscaled Zero Point Vibrational Energy (zpe) 5588.9 cm-1
Scaled (by 0.9565) Zero Point Vibrational Energy (zpe) 5345.8 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 CCD/3-21G*
ABC
9.32959 0.71332 0.68996

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.060 -0.700 0.000
O2 0.060 0.925 0.000
H3 -0.479 -0.902 0.804
H4 -0.479 -0.902 -0.804

Atom - Atom Distances (Å)
  O1 O2 H3 H4
O11.62540.98900.9890
O21.62542.06822.0682
H30.98902.06821.6083
H40.98902.06821.6083

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 101.796 O2 O1 H4 101.796
H3 O1 H4 108.795
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability