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

using model chemistry: QCISD/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-151.273053
Energy at 298.15K 
HF Energy-150.781650
Nuclear repulsion energy35.449041
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/Def2TZVPP
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' 3781 3781 69.12      
2 A' 1639 1639 89.75      
3 A' 886 886 95.65      
4 A' 682 682 114.95      
5 A" 3879 3879 176.32      
6 A" 866 866 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 5866.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5866.6 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/Def2TZVPP
ABC
9.80224 0.79447 0.76953

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.061 -0.663 0.000
O2 0.061 0.875 0.000
H3 -0.485 -0.847 0.773
H4 -0.485 -0.847 -0.773

Atom - Atom Distances (Å)
  O1 O2 H3 H4
O11.53850.96370.9637
O21.53851.96531.9653
H30.96371.96531.5456
H40.96371.96531.5456

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 101.014 O2 O1 H4 101.014
H3 O1 H4 106.628
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability