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

using model chemistry: M06-2X/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at M06-2X/3-21G
 hartrees
Energy at 0K-150.553311
Energy at 298.15K 
HF Energy-150.553311
Nuclear repulsion energy34.375553
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 M06-2X/3-21G
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' 3545 3399 41.56 89.06 0.14 0.24
2 A' 1615 1548 98.49 11.88 0.50 0.67
3 A' 859 823 25.39 5.72 0.49 0.66
4 A' 671 643 285.76 3.17 0.41 0.58
5 A" 3680 3528 129.52 44.37 0.75 0.86
6 A" 782 750 4.59 12.57 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5576.1 cm-1
Scaled (by 0.9587) Zero Point Vibrational Energy (zpe) 5345.8 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 M06-2X/3-21G
ABC
9.34225 0.74712 0.72007

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.058 -0.681 0.000
O2 0.058 0.905 0.000
H3 -0.468 -0.895 0.811
H4 -0.468 -0.895 -0.811

Atom - Atom Distances (Å)
  O1 O2 H3 H4
O11.58600.99020.9902
O21.58602.04282.0428
H30.99022.04281.6222
H40.99022.04281.6222

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 102.448 O2 O1 H4 102.448
H3 O1 H4 110.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.467      
2 O -0.392      
3 H 0.430      
4 H 0.430      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.426 -4.018 0.000 4.694
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.080 1.988 0.000
y 1.988 -10.585 0.000
z 0.000 0.000 -8.792
Traceless
 xyz
x -1.392 1.988 0.000
y 1.988 -0.649 0.000
z 0.000 0.000 2.041
Polar
3z2-r24.083
x2-y2-0.495
xy1.988
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.486 0.260 0.000
y 0.260 1.803 0.000
z 0.000 0.000 0.976


<r2> (average value of r2) Å2
<r2> 20.012
(<r2>)1/2 4.473