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

using model chemistry: B3PW91/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/Def2TZVPP
 hartrees
Energy at 0K-151.484729
Energy at 298.15K 
HF Energy-151.484729
Nuclear repulsion energy35.787600
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 B3PW91/Def2TZVPP
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' 3722 3722 55.15 69.31 0.07 0.12
2 A' 1600 1600 89.17 4.88 0.59 0.74
3 A' 912 912 82.44 5.78 0.41 0.58
4 A' 689 689 101.43 2.34 0.16 0.28
5 A" 3819 3819 176.18 23.86 0.75 0.86
6 A" 880 880 0.15 4.39 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5811.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5811.0 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 B3PW91/Def2TZVPP
ABC
9.82570 0.81747 0.78966

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.059 -0.650 0.000
O2 0.059 0.864 0.000
H3 -0.476 -0.856 0.778
H4 -0.476 -0.856 -0.778

Atom - Atom Distances (Å)
  O1 O2 H3 H4
O11.51340.96700.9670
O21.51341.96251.9625
H30.96701.96251.5565
H40.96701.96251.5565

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 102.344 O2 O1 H4 102.344
H3 O1 H4 107.181
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O 0.029      
2 O -0.526      
3 H 0.249      
4 H 0.249      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.021 -4.318 0.000 4.768
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.844 1.728 0.000
y 1.728 -11.686 0.000
z 0.000 0.000 -9.671
Traceless
 xyz
x -1.166 1.728 0.000
y 1.728 -0.929 0.000
z 0.000 0.000 2.094
Polar
3z2-r24.188
x2-y2-0.158
xy1.728
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.338 0.158 0.000
y 0.158 2.548 0.000
z 0.000 0.000 1.542


<r2> (average value of r2) Å2
<r2> 19.446
(<r2>)1/2 4.410