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

using model chemistry: B2PLYP=FULL/aug-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 B2PLYP=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-151.384234
Energy at 298.15K 
HF Energy-151.249259
Nuclear repulsion energy35.343322
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=FULL/aug-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' 3698 3557 62.34 83.84 0.05 0.09
2 A' 1591 1531 87.75 2.76 0.71 0.83
3 A' 915 881 100.90 4.22 0.31 0.48
4 A' 687 660 92.78 6.01 0.18 0.30
5 A" 3806 3660 181.44 23.72 0.75 0.86
6 A" 887 853 0.01 1.96 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5791.5 cm-1
Scaled (by 0.9618) Zero Point Vibrational Energy (zpe) 5570.3 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=FULL/aug-cc-pVDZ
ABC
9.61878 0.79269 0.76764

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/aug-cc-pVDZ

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 -0.491 -0.844 0.779
H4 -0.491 -0.844 -0.779

Atom - Atom Distances (Å)
  O1 O2 H3 H4
O11.54050.97160.9716
O21.54051.96701.9670
H30.97161.96701.5580
H40.97161.96701.5580

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 100.624 O2 O1 H4 100.624
H3 O1 H4 106.603
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability