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

using model chemistry: TPSSh/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at TPSSh/6-31G*
 hartrees
Energy at 0K-151.449716
Energy at 298.15K 
HF Energy-151.449716
Nuclear repulsion energy35.148076
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 TPSSh/6-31G*
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' 3626 3478 56.38 66.99 0.10 0.18
2 A' 1664 1596 98.50 6.44 0.54 0.70
3 A' 897 861 74.72 6.71 0.47 0.64
4 A' 632 606 122.43 2.32 0.33 0.50
5 A" 3745 3593 142.53 31.94 0.75 0.86
6 A" 811 778 0.50 7.91 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5686.9 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 5456.0 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 TPSSh/6-31G*
ABC
9.51033 0.78338 0.75917

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.062 -0.669 0.000
O2 0.062 0.881 0.000
H3 -0.497 -0.845 0.781
H4 -0.497 -0.845 -0.781

Atom - Atom Distances (Å)
  O1 O2 H3 H4
O11.55000.97640.9764
O21.55001.97461.9746
H30.97641.97461.5620
H40.97641.97461.5620

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 100.336 O2 O1 H4 100.336
H3 O1 H4 106.239
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.461      
2 O -0.473      
3 H 0.467      
4 H 0.467      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.238 -4.100 0.000 4.671
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.935 0.189 0.000
y 0.189 2.105 0.000
z 0.000 0.000 1.217


<r2> (average value of r2) Å2
<r2> 19.632
(<r2>)1/2 4.431