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

using model chemistry: PBEPBE/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/6-311G**
 hartrees
Energy at 0K-151.355066
Energy at 298.15K 
HF Energy-151.355066
Nuclear repulsion energy35.088410
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 PBEPBE/6-311G**
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' 3608 3575 64.98 41.63 0.07 0.13
2 A' 1545 1531 84.74 7.68 0.72 0.84
3 A' 859 851 45.77 7.76 0.55 0.71
4 A' 539 534 109.35 2.78 0.05 0.09
5 A" 3706 3672 170.20 11.36 0.75 0.86
6 A" 715 709 0.03 4.43 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5486.1 cm-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 5436.2 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 PBEPBE/6-311G**
ABC
9.56015 0.77944 0.75568

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.062 -0.669 0.000
O2 0.062 0.883 0.000
H3 -0.497 -0.856 0.779
H4 -0.497 -0.856 -0.779

Atom - Atom Distances (Å)
  O1 O2 H3 H4
O11.55250.97650.9765
O21.55251.98601.9860
H30.97651.98601.5571
H40.97651.98601.5571

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 101.038 O2 O1 H4 101.038
H3 O1 H4 105.745
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.184      
2 O -0.446      
3 H 0.315      
4 H 0.315      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.188 -4.279 0.000 4.806
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.572 1.796 0.000
y 1.796 -11.499 0.000
z 0.000 0.000 -9.590
Traceless
 xyz
x -1.028 1.796 0.000
y 1.796 -0.918 0.000
z 0.000 0.000 1.946
Polar
3z2-r23.892
x2-y2-0.073
xy1.796
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.955 0.193 0.000
y 0.193 2.220 0.000
z 0.000 0.000 1.268


<r2> (average value of r2) Å2
<r2> 19.858
(<r2>)1/2 4.456