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

using model chemistry: QCISD/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/aug-cc-pVDZ
 hartrees
Energy at 0K-151.159672
Energy at 298.15K 
HF Energy-150.740428
Nuclear repulsion energy34.965001
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/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' 3724 3607 62.38      
2 A' 1620 1569 85.51      
3 A' 898 869 114.05      
4 A' 647 627 93.13      
5 A" 3828 3709 163.08      
6 A" 874 847 0.06      

Unscaled Zero Point Vibrational Energy (zpe) 5795.4 cm-1
Scaled (by 0.9687) Zero Point Vibrational Energy (zpe) 5614.0 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/aug-cc-pVDZ
ABC
9.57839 0.76945 0.74664

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.062 -0.677 0.000
O2 0.062 0.888 0.000
H3 -0.498 -0.844 0.776
H4 -0.498 -0.844 -0.776

Atom - Atom Distances (Å)
  O1 O2 H3 H4
O11.56570.97150.9715
O21.56571.97931.9793
H30.97151.97931.5526
H40.97151.97931.5526

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 99.888 O2 O1 H4 99.888
H3 O1 H4 106.078
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability