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

using model chemistry: MP3/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP3/cc-pVTZ
 hartrees
Energy at 0K-151.257495
Energy at 298.15K 
HF Energy-150.772680
Nuclear repulsion energy35.960215
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 MP3/cc-pVTZ
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' 3835 3623 71.30      
2 A' 1655 1563 88.27      
3 A' 928 876 100.69      
4 A' 776 733 115.36      
5 A" 3923 3706 184.93      
6 A" 934 883 0.07      

Unscaled Zero Point Vibrational Energy (zpe) 6025.3 cm-1
Scaled (by 0.9447) Zero Point Vibrational Energy (zpe) 5692.1 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 MP3/cc-pVTZ
ABC
9.95545 0.82445 0.79683

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.059 -0.647 0.000
O2 0.059 0.860 0.000
H3 -0.475 -0.854 0.772
H4 -0.475 -0.854 -0.772

Atom - Atom Distances (Å)
  O1 O2 H3 H4
O11.50680.96130.9613
O21.50681.95421.9542
H30.96131.95421.5438
H40.96131.95421.5438

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 102.446 O2 O1 H4 102.446
H3 O1 H4 106.833
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability