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

using model chemistry: B2PLYP=FULLultrafine/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP=FULLultrafine/3-21G*
 hartrees
Energy at 0K-150.455350
Energy at 298.15K 
HF Energy-150.379508
Nuclear repulsion energy33.916145
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 B2PLYP=FULLultrafine/3-21G*
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' 3495 3495 35.91 75.30 0.15 0.26
2 A' 1644 1644 92.82 11.40 0.54 0.70
3 A' 831 831 20.84 5.51 0.47 0.64
4 A' 616 616 263.22 4.58 0.30 0.46
5 A" 3631 3631 102.41 37.00 0.75 0.86
6 A" 708 708 0.86 10.56 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5462.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5462.6 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 B2PLYP=FULLultrafine/3-21G*
ABC
9.12662 0.71986 0.69708

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.062 -0.704 0.000
O2 0.062 0.919 0.000
H3 -0.495 -0.859 0.805
H4 -0.495 -0.859 -0.805

Atom - Atom Distances (Å)
  O1 O2 H3 H4
O11.62280.99090.9909
O21.62282.02912.0291
H30.99092.02911.6099
H40.99092.02911.6099

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 98.983 O2 O1 H4 98.983
H3 O1 H4 108.655
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability