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

using model chemistry: B3PW91/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-311+G(3df,2p)
 hartrees
Energy at 0K-151.476098
Energy at 298.15K 
HF Energy-151.476098
Nuclear repulsion energy35.882251
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 B3PW91/6-311+G(3df,2p)
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' 3725 3566 58.22 76.34 0.06 0.12
2 A' 1601 1533 90.72 3.25 0.68 0.81
3 A' 937 897 90.88 6.08 0.27 0.42
4 A' 696 667 97.10 2.45 0.23 0.37
5 A" 3821 3658 178.22 24.75 0.75 0.86
6 A" 898 860 0.07 3.26 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5839.1 cm-1
Scaled (by 0.9573) Zero Point Vibrational Energy (zpe) 5589.8 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 B3PW91/6-311+G(3df,2p)
ABC
9.79377 0.82359 0.79557

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.060 -0.648 0.000
O2 0.060 0.860 0.000
H3 -0.478 -0.849 0.778
H4 -0.478 -0.849 -0.778

Atom - Atom Distances (Å)
  O1 O2 H3 H4
O11.50810.96750.9675
O21.50811.95401.9540
H30.96751.95401.5567
H40.96751.95401.5567

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 102.022 O2 O1 H4 102.022
H3 O1 H4 107.126
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.006      
2 O -0.534      
3 H 0.270      
4 H 0.270      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.981 -4.333 0.000 4.765
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.116 1.783 0.000
y 1.783 -11.862 0.000
z 0.000 0.000 -9.906
Traceless
 xyz
x -1.232 1.783 0.000
y 1.783 -0.851 0.000
z 0.000 0.000 2.083
Polar
3z2-r24.166
x2-y2-0.254
xy1.783
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.816 0.143 0.000
y 0.143 2.779 0.000
z 0.000 0.000 1.960


<r2> (average value of r2) Å2
<r2> 19.501
(<r2>)1/2 4.416