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

using model chemistry: B2PLYP/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-151.342355
Energy at 298.15K 
HF Energy-151.221935
Nuclear repulsion energy34.995733
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/cc-pVDZ
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' 3731 3573 83.73 49.29 0.10 0.18
2 A' 1623 1554 84.74 5.31 0.68 0.81
3 A' 833 798 66.53 4.40 0.60 0.75
4 A' 631 604 135.10 5.62 0.15 0.26
5 A" 3837 3675 183.07 22.29 0.75 0.86
6 A" 796 762 0.01 4.61 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5725.7 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 5483.5 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/cc-pVDZ
ABC
9.59734 0.77055 0.74853

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.063 -0.676 0.000
O2 0.063 0.887 0.000
H3 -0.503 -0.844 0.772
H4 -0.503 -0.844 -0.772

Atom - Atom Distances (Å)
  O1 O2 H3 H4
O11.56400.97120.9712
O21.56401.97821.9782
H30.97121.97821.5432
H40.97121.97821.5432

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 99.931 O2 O1 H4 99.931
H3 O1 H4 105.208
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O 0.044      
2 O -0.450      
3 H 0.203      
4 H 0.203      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.140 -3.955 0.000 4.497
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.227 1.734 0.002
y 1.734 -11.330 0.003
z 0.002 0.003 -9.395
Traceless
 xyz
x -0.865 1.734 0.002
y 1.734 -1.019 0.003
z 0.002 0.003 1.884
Polar
3z2-r23.767
x2-y20.102
xy1.734
xz0.002
yz0.003


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.856 0.198 -0.001
y 0.198 2.157 -0.001
z -0.001 -0.001 1.130


<r2> (average value of r2) Å2
<r2> 19.798
(<r2>)1/2 4.449