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

using model chemistry: CCSD(T)=FULL/aug-cc-pVQZ

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/aug-cc-pVQZ
 hartrees
Energy at 0K-151.403151
Energy at 298.15K 
HF Energy-150.786895
Nuclear repulsion energy35.584720
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/aug-cc-pVQZ
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' 3731 3575        
2 A' 1623 1555        
3 A' 911 873        
4 A' 696 667        
5 A" 3832 3671        
6 A" 885 848        

Unscaled Zero Point Vibrational Energy (zpe) 5838.9 cm-1
Scaled (by 0.958) Zero Point Vibrational Energy (zpe) 5593.6 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 CCSD(T)=FULL/aug-cc-pVQZ
ABC
9.74095 0.80403 0.77829

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.061 -0.660 0.000
O2 0.061 0.870 0.000
H3 -0.486 -0.839 0.775
H4 -0.486 -0.839 -0.775

Atom - Atom Distances (Å)
  O1 O2 H3 H4
O11.52960.96550.9655
O21.52961.95431.9543
H30.96551.95431.5509
H40.96551.95431.5509

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 100.682 O2 O1 H4 100.682
H3 O1 H4 106.863
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability