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

using model chemistry: MP3=FULL/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP3=FULL/Def2TZVPP
 hartrees
Energy at 0K-151.303494
Energy at 298.15K 
HF Energy-150.781421
Nuclear repulsion energy36.047871
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 MP3=FULL/Def2TZVPP
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' 3830 3830 72.70      
2 A' 1656 1656 89.62      
3 A' 939 939 104.02      
4 A' 782 782 112.23      
5 A" 3917 3917 186.08      
6 A" 948 948 0.15      

Unscaled Zero Point Vibrational Energy (zpe) 6035.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6035.4 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 MP3=FULL/Def2TZVPP
ABC
9.98342 0.82936 0.80122

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.059 -0.644 0.000
O2 0.059 0.858 0.000
H3 -0.473 -0.853 0.772
H4 -0.473 -0.853 -0.772

Atom - Atom Distances (Å)
  O1 O2 H3 H4
O11.50210.96020.9602
O21.50211.95071.9507
H30.96021.95071.5439
H40.96021.95071.5439

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 102.550 O2 O1 H4 102.550
H3 O1 H4 107.014
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability