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

using model chemistry: BLYP/aug-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 BLYP/aug-cc-pVDZ
 hartrees
Energy at 0K-151.489151
Energy at 298.15K 
HF Energy-151.489151
Nuclear repulsion energy34.786086
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 BLYP/aug-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' 3533 3527 46.59 100.93 0.06 0.12
2 A' 1535 1532 81.94 4.24 0.70 0.82
3 A' 870 869 81.79 8.36 0.35 0.52
4 A' 613 612 80.70 1.63 0.10 0.18
5 A" 3634 3627 159.80 24.84 0.75 0.86
6 A" 786 785 0.30 2.69 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5485.7 cm-1
Scaled (by 0.9981) Zero Point Vibrational Energy (zpe) 5475.3 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 BLYP/aug-cc-pVDZ
ABC
9.34844 0.76527 0.74212

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.063 -0.679 0.000
O2 0.063 0.891 0.000
H3 -0.503 -0.845 0.786
H4 -0.503 -0.845 -0.786

Atom - Atom Distances (Å)
  O1 O2 H3 H4
O11.56970.98290.9829
O21.56971.98781.9878
H30.98291.98781.5720
H40.98291.98781.5720

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 99.727 O2 O1 H4 99.727
H3 O1 H4 106.201
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O 0.086      
2 O -0.493      
3 H 0.204      
4 H 0.204      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.026 -4.261 0.000 4.719
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.547 1.767 0.000
y 1.767 -12.359 0.000
z 0.000 0.000 -10.472
Traceless
 xyz
x -1.131 1.767 0.000
y 1.767 -0.849 0.000
z 0.000 0.000 1.980
Polar
3z2-r23.961
x2-y2-0.188
xy1.767
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.138 0.154 0.000
y 0.154 3.220 0.000
z 0.000 0.000 2.261


<r2> (average value of r2) Å2
<r2> 20.635
(<r2>)1/2 4.543