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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-151.140196
Energy at 298.15K 
HF Energy-150.742611
Nuclear repulsion energy35.177841
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' 3796 3634 51.82      
2 A' 1736 1662 107.26      
3 A' 923 884 143.02      
4 A' 648 620 103.32      
5 A" 3902 3736 135.16      
6 A" 912 873 2.78      

Unscaled Zero Point Vibrational Energy (zpe) 5958.1 cm-1
Scaled (by 0.9574) Zero Point Vibrational Energy (zpe) 5704.3 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/6-311G*
ABC
9.95338 0.77812 0.75157

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 0.058 -0.666 0.000
O2 0.058 0.887 0.000
H3 -0.461 -0.882 0.781
H4 -0.461 -0.882 -0.781

Atom - Atom Distances (Å)
  O1 O2 H3 H4
O11.55300.96200.9620
O21.55302.00152.0015
H30.96202.00151.5621
H40.96202.00151.5621

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 102.934 O2 O1 H4 102.934
H3 O1 H4 108.567
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability