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

using model chemistry: B3LYP/CEP-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 B3LYP/CEP-31G*
 hartrees
Energy at 0K-32.983059
Energy at 298.15K 
HF Energy-32.983059
Nuclear repulsion energy22.175111
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 B3LYP/CEP-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' 3681 3555 48.53 86.83 0.09 0.17
2 A' 1630 1574 80.06 10.54 0.51 0.68
3 A' 875 845 98.73 8.34 0.58 0.74
4 A' 663 641 96.45 2.74 0.29 0.45
5 A" 3801 3671 135.37 41.27 0.75 0.86
6 A" 849 819 4.04 12.09 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5749.8 cm-1
Scaled (by 0.9657) Zero Point Vibrational Energy (zpe) 5552.5 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 B3LYP/CEP-31G*
ABC
9.62797 0.76935 0.74420

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.060 -0.669 0.000
O2 0.060 0.891 0.000
H3 -0.481 -0.889 0.786
H4 -0.481 -0.889 -0.786

Atom - Atom Distances (Å)
  O1 O2 H3 H4
O11.55980.97970.9797
O21.55982.02012.0201
H30.97972.02011.5722
H40.97972.02011.5722

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 103.013 O2 O1 H4 103.013
H3 O1 H4 106.724
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.429      
2 O -0.447      
3 H 0.438      
4 H 0.438      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.269 -4.222 0.000 4.793
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.698 1.948 0.000
y 1.948 -11.370 0.000
z 0.000 0.000 -9.528
Traceless
 xyz
x -1.250 1.948 0.000
y 1.948 -0.757 0.000
z 0.000 0.000 2.007
Polar
3z2-r24.013
x2-y2-0.329
xy1.948
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.892 0.208 0.000
y 0.208 2.354 0.000
z 0.000 0.000 1.254


<r2> (average value of r2) Å2
<r2> 17.558
(<r2>)1/2 4.190