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

using model chemistry: QCISD/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 QCISD/6-311G**
 hartrees
Energy at 0K-151.164123
Energy at 298.15K 
HF Energy-150.754519
Nuclear repulsion energy35.068647
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 QCISD/6-311G**
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' 3818 3643 75.37      
2 A' 1617 1543 75.67      
3 A' 860 821 105.12      
4 A' 619 591 105.17      
5 A" 3912 3732 148.16      
6 A" 822 784 1.06      

Unscaled Zero Point Vibrational Energy (zpe) 5823.8 cm-1
Scaled (by 0.9541) Zero Point Vibrational Energy (zpe) 5556.5 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 QCISD/6-311G**
ABC
9.93302 0.77070 0.74745

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.060 -0.670 0.000
O2 0.060 0.890 0.000
H3 -0.482 -0.881 0.768
H4 -0.482 -0.881 -0.768

Atom - Atom Distances (Å)
  O1 O2 H3 H4
O11.55970.96370.9637
O21.55972.00472.0047
H30.96372.00471.5359
H40.96372.00471.5359

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 102.640 O2 O1 H4 102.640
H3 O1 H4 105.671
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability