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

using model chemistry: CCSD=FULL/6-31G(2df,p)

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=FULL/6-31G(2df,p)
 hartrees
Energy at 0K-151.191046
Energy at 298.15K 
HF Energy-150.720067
Nuclear repulsion energy35.429851
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=FULL/6-31G(2df,p)
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' 3800 3578 71.11      
2 A' 1662 1565 97.17      
3 A' 894 842 115.28      
4 A' 660 622 110.77      
5 A" 3906 3678 165.90      
6 A" 873 822 0.04      

Unscaled Zero Point Vibrational Energy (zpe) 5897.6 cm-1
Scaled (by 0.9416) Zero Point Vibrational Energy (zpe) 5553.2 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=FULL/6-31G(2df,p)
ABC
9.79434 0.79299 0.76859

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD=FULL/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.061 -0.665 0.000
O2 0.061 0.876 0.000
H3 -0.488 -0.845 0.771
H4 -0.488 -0.845 -0.771

Atom - Atom Distances (Å)
  O1 O2 H3 H4
O11.54030.96350.9635
O21.54031.96381.9638
H30.96351.96381.5419
H40.96351.96381.5419

picture of water oxide state 1 conformation 1
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