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

using model chemistry: B3PW91/TZVP

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/TZVP
 hartrees
Energy at 0K-151.474557
Energy at 298.15K 
HF Energy-151.474557
Nuclear repulsion energy35.478868
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/TZVP
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' 3714 3581 65.46 68.30 0.08 0.14
2 A' 1574 1518 93.71 5.77 0.64 0.78
3 A' 890 858 87.38 7.09 0.44 0.61
4 A' 681 657 102.70 2.33 0.19 0.32
5 A" 3817 3680 169.68 26.54 0.75 0.86
6 A" 854 824 2.30 7.62 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5764.4 cm-1
Scaled (by 0.9643) Zero Point Vibrational Energy (zpe) 5558.6 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 B3PW91/TZVP
ABC
9.87928 0.79927 0.77192

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.059 -0.655 0.000
O2 0.059 0.875 0.000
H3 -0.469 -0.879 0.780
H4 -0.469 -0.879 -0.780

Atom - Atom Distances (Å)
  O1 O2 H3 H4
O11.52940.96840.9684
O21.52941.99101.9910
H30.96841.99101.5603
H40.96841.99101.5603

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 103.418 O2 O1 H4 103.418
H3 O1 H4 107.341
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.200      
2 O -0.479      
3 H 0.339      
4 H 0.339      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.161 -4.505 0.000 4.996
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.981 1.842 0.000
y 1.842 -11.629 0.000
z 0.000 0.000 -9.695
Traceless
 xyz
x -1.319 1.842 0.000
y 1.842 -0.791 0.000
z 0.000 0.000 2.110
Polar
3z2-r24.220
x2-y2-0.352
xy1.842
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.118 0.151 0.000
y 0.151 2.413 0.000
z 0.000 0.000 1.367


<r2> (average value of r2) Å2
<r2> 19.743
(<r2>)1/2 4.443