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

using model chemistry: MP4/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 MP4/aug-cc-pVDZ
 hartrees
Energy at 0K-151.171041
Energy at 298.15K 
HF Energy-150.739853
Nuclear repulsion energy35.063698
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 MP4/6-31G*
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' 3652 3568 0.00      
2 A' 1685 1646 0.00      
3 A' 913 892 0.00      
4 A' 691 675 0.00      
5 A" 3775 3687 0.00      
6 A" 877 857 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 5795.9 cm-1
Scaled (by 0.9769) Zero Point Vibrational Energy (zpe) 5662.0 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 MP4/aug-cc-pVDZ
ABC
9.47947 0.77721 0.75412

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.063 -0.675 0.000
O2 0.063 0.883 0.000
H3 -0.503 -0.832 0.778
H4 -0.503 -0.832 -0.778

Atom - Atom Distances (Å)
  O1 O2 H3 H4
O11.55840.97470.9747
O21.55841.96661.9666
H30.97471.96661.5568
H40.97471.96661.5568

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 99.255 O2 O1 H4 99.255
H3 O1 H4 105.986
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability