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

using model chemistry: MP4=FULL/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 MP4=FULL/cc-pVDZ
 hartrees
Energy at 0K-151.118013
Energy at 298.15K 
HF Energy-150.721456
Nuclear repulsion energy34.796992
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 MP4=FULL/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' 3758 3627 0.00      
2 A' 1644 1587 0.00      
3 A' 831 802 0.00      
4 A' 644 622 0.00      
5 A" 3865 3730 0.00      
6 A" 807 779 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 5774.6 cm-1
Scaled (by 0.9651) Zero Point Vibrational Energy (zpe) 5573.1 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 MP4=FULL/cc-pVDZ
ABC
9.54823 0.75833 0.73805

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.064 -0.684 0.000
O2 0.064 0.894 0.000
H3 -0.511 -0.837 0.768
H4 -0.511 -0.837 -0.768

Atom - Atom Distances (Å)
  O1 O2 H3 H4
O11.57820.97150.9715
O21.57821.97921.9792
H30.97151.97921.5356
H40.97151.97921.5356

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 99.059 O2 O1 H4 99.059
H3 O1 H4 104.428
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability