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

using model chemistry: MP2=FULL/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2=FULL/6-31G*
 hartrees
Energy at 0K-151.050624
Energy at 298.15K 
HF Energy-150.696819
Nuclear repulsion energy35.648129
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 MP2=FULL/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' 3647 3437 83.10 58.38 0.11 0.20
2 A' 1677 1580 105.82 5.64 0.58 0.74
3 A' 975 918 97.23 6.14 0.50 0.67
4 A' 777 732 116.86 9.60 0.25 0.41
5 A" 3777 3559 181.14 29.48 0.75 0.86
6 A" 952 897 0.76 6.63 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5902.4 cm-1
Scaled (by 0.9422) Zero Point Vibrational Energy (zpe) 5561.3 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 MP2=FULL/6-31G*
ABC
9.51373 0.81527 0.78840

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.062 -0.653 0.000
O2 0.062 0.863 0.000
H3 -0.493 -0.841 0.784
H4 -0.493 -0.841 -0.784

Atom - Atom Distances (Å)
  O1 O2 H3 H4
O11.51670.97850.9785
O21.51671.95601.9560
H30.97851.95601.5676
H40.97851.95601.5676

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 101.031 O2 O1 H4 101.031
H3 O1 H4 106.449
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability