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

using model chemistry: B2PLYP/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP/6-31G**
 hartrees
Energy at 0K-151.330624
Energy at 298.15K 
HF Energy-151.212286
Nuclear repulsion energy35.150393
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 B2PLYP/6-31G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3754 3754 69.72 59.14 0.10 0.19
2 A' 1621 1621 101.73 5.61 0.60 0.75
3 A' 863 863 77.25 5.44 0.49 0.66
4 A' 644 644 146.56 4.51 0.21 0.35
5 A" 3874 3874 165.68 27.63 0.75 0.86
6 A" 803 803 0.24 6.09 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5779.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5779.2 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 B2PLYP/6-31G**
ABC
9.62647 0.77967 0.75563

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.061 -0.673 0.000
O2 0.061 0.883 0.000
H3 -0.491 -0.841 0.778
H4 -0.491 -0.841 -0.778

Atom - Atom Distances (Å)
  O1 O2 H3 H4
O11.55530.96910.9691
O21.55531.97031.9703
H30.96911.97031.5556
H40.96911.97031.5556

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 100.015 O2 O1 H4 100.015
H3 O1 H4 106.766
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.302      
2 O -0.468      
3 H 0.385      
4 H 0.385      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.204 -4.038 0.000 4.601
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.347 1.817 0.002
y 1.817 -11.337 0.003
z 0.002 0.003 -9.348
Traceless
 xyz
x -1.004 1.817 0.002
y 1.817 -0.990 0.003
z 0.002 0.003 1.994
Polar
3z2-r23.988
x2-y2-0.010
xy1.817
xz0.002
yz0.003


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.938 0.189 -0.001
y 0.189 2.160 -0.000
z -0.001 -0.000 1.212


<r2> (average value of r2) Å2
<r2> 19.689
(<r2>)1/2 4.437