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

using model chemistry: wB97X-D/SDD

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/SDD
 hartrees
Energy at 0K-151.423123
Energy at 298.15K 
HF Energy-151.423123
Nuclear repulsion energy34.388645
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 wB97X-D/SDD
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' 3729 3729 38.44 89.28 0.12 0.21
2 A' 1597 1597 105.20 10.18 0.50 0.67
3 A' 794 794 157.55 4.52 0.75 0.86
4 A' 649 649 181.99 3.86 0.12 0.21
5 A" 3899 3899 152.28 39.00 0.75 0.86
6 A" 854 854 13.52 10.89 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5761.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5761.4 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 wB97X-D/SDD
ABC
9.97612 0.73992 0.70932

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/SDD

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.051 -0.676 0.000
O2 0.051 0.914 0.000
H3 -0.404 -0.953 0.814
H4 -0.404 -0.953 -0.814

Atom - Atom Distances (Å)
  O1 O2 H3 H4
O11.58980.97290.9729
O21.58982.08672.0867
H30.97292.08671.6285
H40.97292.08671.6285

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 106.533 O2 O1 H4 106.533
H3 O1 H4 113.646
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.482      
2 O -0.398      
3 H 0.440      
4 H 0.440      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.295 -4.498 0.000 5.050
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.108 1.995 0.000
y 1.995 -10.805 0.000
z 0.000 0.000 -9.188
Traceless
 xyz
x -2.111 1.995 0.000
y 1.995 -0.157 0.000
z 0.000 0.000 2.268
Polar
3z2-r24.537
x2-y2-1.302
xy1.995
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.557 0.202 0.000
y 0.202 2.230 0.000
z 0.000 0.000 1.048


<r2> (average value of r2) Å2
<r2> 20.528
(<r2>)1/2 4.531