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

using model chemistry: PBE1PBE/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBE1PBE/aug-cc-pVTZ
 hartrees
Energy at 0K-151.379515
Energy at 298.15K 
HF Energy-151.379515
Nuclear repulsion energy35.998789
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 PBE1PBE/aug-cc-pVTZ
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' 3726 3583 50.59 98.40 0.07 0.12
2 A' 1605 1544 85.71 4.00 0.64 0.78
3 A' 938 902 90.88 5.27 0.27 0.43
4 A' 724 696 93.82 1.60 0.19 0.32
5 A" 3821 3674 179.03 28.78 0.75 0.86
6 A" 921 886 0.03 2.95 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5867.7 cm-1
Scaled (by 0.9615) Zero Point Vibrational Energy (zpe) 5641.8 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 PBE1PBE/aug-cc-pVTZ
ABC
9.84325 0.83069 0.80177

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.059 -0.643 0.000
O2 0.059 0.857 0.000
H3 -0.474 -0.855 0.779
H4 -0.474 -0.855 -0.779

Atom - Atom Distances (Å)
  O1 O2 H3 H4
O11.50030.96730.9673
O21.50031.95481.9548
H30.96731.95481.5575
H40.96731.95481.5575

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 102.632 O2 O1 H4 102.632
H3 O1 H4 107.235
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O 0.112      
2 O -0.567      
3 H 0.228      
4 H 0.228      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.946 -4.319 0.000 4.737
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.179 1.764 0.000
y 1.764 -11.897 0.000
z 0.000 0.000 -9.987
Traceless
 xyz
x -1.237 1.764 0.000
y 1.764 -0.814 0.000
z 0.000 0.000 2.050
Polar
3z2-r24.101
x2-y2-0.282
xy1.764
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.033 0.159 0.000
y 0.159 2.985 0.000
z 0.000 0.000 2.163


<r2> (average value of r2) Å2
<r2> 19.457
(<r2>)1/2 4.411