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

using model chemistry: B3LYP/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 B3LYP/3-21G
 hartrees
Energy at 0K-150.621096
Energy at 298.15K 
HF Energy-150.621096
Nuclear repulsion energy33.895197
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/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' 3472 3351 32.84 70.13 0.15 0.26
2 A' 1623 1566 91.64 11.32 0.56 0.72
3 A' 826 797 15.68 4.66 0.46 0.63
4 A' 523 505 273.50 4.24 0.30 0.46
5 A" 3603 3477 102.85 32.97 0.75 0.86
6 A" 609 588 0.13 8.71 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5328.6 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 5141.6 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/3-21G
ABC
9.04427 0.71966 0.69737

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.063 -0.706 0.000
O2 0.063 0.918 0.000
H3 -0.502 -0.847 0.805
H4 -0.502 -0.847 -0.805

Atom - Atom Distances (Å)
  O1 O2 H3 H4
O11.62430.99320.9932
O21.62432.02012.0201
H30.99322.02011.6101
H40.99322.02011.6101

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 98.124 O2 O1 H4 98.124
H3 O1 H4 108.298
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.433      
2 O -0.392      
3 H 0.412      
4 H 0.412      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.481 -3.735 0.000 4.484
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -10.858 1.913 0.000
y 1.913 -10.899 0.000
z 0.000 0.000 -8.867
Traceless
 xyz
x -0.974 1.913 0.000
y 1.913 -1.037 0.000
z 0.000 0.000 2.011
Polar
3z2-r24.022
x2-y20.042
xy1.913
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.549 0.242 0.000
y 0.242 1.782 0.000
z 0.000 0.000 0.995


<r2> (average value of r2) Å2
<r2> 20.405
(<r2>)1/2 4.517