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

using model chemistry: CCSD(T)=FULL/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCSD(T)=FULL/TZVP
 hartrees
Energy at 0K-151.234087
Energy at 298.15K 
HF Energy-150.772653
Nuclear repulsion energy34.998741
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 CCSD(T)=FULL/TZVP
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' 3731 3567        
2 A' 1575 1506        
3 A' 865 827        
4 A' 682 652        
5 A" 3837 3668        
6 A" 806 770        

Unscaled Zero Point Vibrational Energy (zpe) 5748.3 cm-1
Scaled (by 0.956) Zero Point Vibrational Energy (zpe) 5495.4 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 CCSD(T)=FULL/TZVP
ABC
9.81054 0.77019 0.74608

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)=FULL/TZVP

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 -0.481 -0.882 0.776
H4 -0.481 -0.882 -0.776

Atom - Atom Distances (Å)
  O1 O2 H3 H4
O11.56010.96930.9693
O21.56012.00902.0090
H30.96932.00901.5514
H40.96932.00901.5514

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 102.652 O2 O1 H4 102.652
H3 O1 H4 106.304
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability