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

using model chemistry: CCD/6-311+G(3df,2p)

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/6-311+G(3df,2p)
 hartrees
Energy at 0K-151.256970
Energy at 298.15K 
HF Energy-150.770300
Nuclear repulsion energy36.041257
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/6-311+G(3df,2p)
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' 3797 3581 72.53      
2 A' 1643 1550 90.33      
3 A' 952 898 115.99      
4 A' 756 713 107.21      
5 A" 3897 3676 182.38      
6 A" 961 906 0.21      

Unscaled Zero Point Vibrational Energy (zpe) 6003.0 cm-1
Scaled (by 0.9431) Zero Point Vibrational Energy (zpe) 5661.4 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/6-311+G(3df,2p)
ABC
9.92707 0.83095 0.80238

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.059 -0.643 0.000
O2 0.059 0.857 0.000
H3 -0.473 -0.855 0.775
H4 -0.473 -0.855 -0.775

Atom - Atom Distances (Å)
  O1 O2 H3 H4
O11.50010.96350.9635
O21.50011.95301.9530
H30.96351.95301.5497
H40.96351.95301.5497

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 102.698 O2 O1 H4 102.698
H3 O1 H4 107.069
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability