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

using model chemistry: HSEh1PBE/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HSEh1PBE/6-311+G(3df,2p)
 hartrees
Energy at 0K-151.386561
Energy at 298.15K 
HF Energy-151.386561
Nuclear repulsion energy36.001057
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 HSEh1PBE/6-311+G(3df,2p)
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' 3745 3745 60.06 76.78 0.06 0.12
2 A' 1609 1609 90.78 3.23 0.68 0.81
3 A' 944 944 94.08 5.77 0.26 0.42
4 A' 706 706 98.28 2.67 0.22 0.37
5 A" 3841 3841 182.86 24.96 0.75 0.86
6 A" 914 914 0.10 3.19 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5879.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5879.4 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 HSEh1PBE/6-311+G(3df,2p)
ABC
9.84265 0.83021 0.80160

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.059 -0.644 0.000
O2 0.059 0.857 0.000
H3 -0.476 -0.851 0.778
H4 -0.476 -0.851 -0.778

Atom - Atom Distances (Å)
  O1 O2 H3 H4
O11.50130.96620.9662
O21.50131.95121.9512
H30.96621.95121.5551
H40.96621.95121.5551

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 102.336 O2 O1 H4 102.336
H3 O1 H4 107.168
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.016      
2 O -0.530      
3 H 0.273      
4 H 0.273      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.975 -4.340 0.000 4.768
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.148 1.783 0.000
y 1.783 -11.868 0.000
z 0.000 0.000 -9.927
Traceless
 xyz
x -1.250 1.783 0.000
y 1.783 -0.831 0.000
z 0.000 0.000 2.081
Polar
3z2-r24.162
x2-y2-0.279
xy1.783
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.809 0.143 0.000
y 0.143 2.768 0.000
z 0.000 0.000 1.954


<r2> (average value of r2) Å2
<r2> 19.429
(<r2>)1/2 4.408