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

using model chemistry: MP2/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/6-31G
 hartrees
Energy at 0K-150.897010
Energy at 298.15K 
HF Energy-150.668882
Nuclear repulsion energy34.027420
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 MP2/6-31G
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' 3623 3467 62.15 80.67 0.12 0.22
2 A' 1638 1567 108.80 9.42 0.61 0.76
3 A' 822 787 145.10 3.31 0.75 0.85
4 A' 703 672 168.44 12.75 0.19 0.31
5 A" 3784 3621 160.41 36.25 0.75 0.86
6 A" 852 816 7.27 9.49 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5711.3 cm-1
Scaled (by 0.9568) Zero Point Vibrational Energy (zpe) 5464.6 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 MP2/6-31G
ABC
9.68364 0.72125 0.69371

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.054 -0.691 0.000
O2 0.054 0.924 0.000
H3 -0.432 -0.931 0.814
H4 -0.432 -0.931 -0.814

Atom - Atom Distances (Å)
  O1 O2 H3 H4
O11.61440.97780.9778
O21.61442.08302.0830
H30.97782.08301.6273
H40.97782.08301.6273

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 104.243 O2 O1 H4 104.243
H3 O1 H4 112.633
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability