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

using model chemistry: QCISD(T)/aug-cc-pVDZ

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(T)/aug-cc-pVDZ
 hartrees
Energy at 0K-151.172341
Energy at 298.15K 
HF Energy-150.739987
Nuclear repulsion energy34.769668
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(T)/aug-cc-pVDZ
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' 3689 3607        
2 A' 1605 1570        
3 A' 888 868        
4 A' 638 624        
5 A" 3795 3710        
6 A" 854 835        

Unscaled Zero Point Vibrational Energy (zpe) 5734.6 cm-1
Scaled (by 0.9778) Zero Point Vibrational Energy (zpe) 5607.3 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(T)/aug-cc-pVDZ
ABC
9.46549 0.75902 0.73732

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.063 -0.685 0.000
O2 0.063 0.893 0.000
H3 -0.505 -0.833 0.777
H4 -0.505 -0.833 -0.777

Atom - Atom Distances (Å)
  O1 O2 H3 H4
O11.57870.97390.9739
O21.57871.97661.9766
H30.97391.97661.5543
H40.97391.97661.5543

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 98.718 O2 O1 H4 98.718
H3 O1 H4 105.869
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability