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

using model chemistry: CCD/6-31G(2df,p)

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/6-31G(2df,p)
 hartrees
Energy at 0K-151.173163
Energy at 298.15K 
HF Energy-150.719887
Nuclear repulsion energy35.675346
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/6-31G(2df,p)
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' 3808 3607 72.38      
2 A' 1666 1578 95.72      
3 A' 919 870 127.81      
4 A' 702 665 104.67      
5 A" 3913 3706 167.42      
6 A" 923 874 0.22      

Unscaled Zero Point Vibrational Energy (zpe) 5965.0 cm-1
Scaled (by 0.9472) Zero Point Vibrational Energy (zpe) 5650.0 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/6-31G(2df,p)
ABC
9.86279 0.80807 0.78215

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.060 -0.655 0.000
O2 0.060 0.868 0.000
H3 -0.482 -0.852 0.772
H4 -0.482 -0.852 -0.772

Atom - Atom Distances (Å)
  O1 O2 H3 H4
O11.52340.96370.9637
O21.52341.96211.9621
H30.96371.96211.5433
H40.96371.96211.5433

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 101.801 O2 O1 H4 101.801
H3 O1 H4 106.399
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability