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

using model chemistry: CCSD(T)=FULL/daug-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 CCSD(T)=FULL/daug-cc-pVDZ
 hartrees
Energy at 0K-151.178803
Energy at 298.15K 
HF Energy-150.741228
Nuclear repulsion energy34.893393
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 CCSD(T)=FULL/daug-cc-pVDZ
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' 3695 3695        
2 A' 1611 1611        
3 A' 893 893        
4 A' 655 655        
5 A" 3797 3797        
6 A" 867 867        

Unscaled Zero Point Vibrational Energy (zpe) 5759.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5759.1 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 CCSD(T)=FULL/daug-cc-pVDZ
ABC
9.52435 0.76579 0.74361

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)=FULL/daug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.063 -0.680 0.000
O2 0.063 0.890 0.000
H3 -0.502 -0.839 0.776
H4 -0.502 -0.839 -0.776

Atom - Atom Distances (Å)
  O1 O2 H3 H4
O11.57020.97290.9729
O21.57021.97761.9776
H30.97291.97761.5517
H40.97291.97761.5517

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 99.393 O2 O1 H4 99.393
H3 O1 H4 105.775
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability