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

using model chemistry: MP2/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/6-311+G(3df,2p)
 hartrees
Energy at 0K-151.249355
Energy at 298.15K 
HF Energy-150.768933
Nuclear repulsion energy36.377912
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 MP2/6-311+G(3df,2p)
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' 3707 3497 74.09 69.59 0.06 0.10
2 A' 1602 1511 88.83 2.55 0.72 0.84
3 A' 998 941 68.53 8.69 0.27 0.42
4 A' 811 765 113.33 8.05 0.28 0.43
5 A" 3822 3606 203.75 21.74 0.75 0.86
6 A" 971 916 0.04 2.58 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5954.8 cm-1
Scaled (by 0.9434) Zero Point Vibrational Energy (zpe) 5617.8 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 MP2/6-311+G(3df,2p)
ABC
9.77377 0.85547 0.82538

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.060 -0.634 0.000
O2 0.060 0.844 0.000
H3 -0.480 -0.838 0.778
H4 -0.480 -0.838 -0.778

Atom - Atom Distances (Å)
  O1 O2 H3 H4
O11.47780.96930.9693
O21.47781.93051.9305
H30.96931.93051.5570
H40.96931.93051.5570

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 102.161 O2 O1 H4 102.161
H3 O1 H4 106.865
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability