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

using model chemistry: B1B95/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/STO-3G
 hartrees
Energy at 0K-149.299559
Energy at 298.15K 
HF Energy-149.299559
Nuclear repulsion energy35.212183
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 B1B95/STO-3G
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' 3166 2796 365.53 277.18 0.12 0.21
2 A' 1793 1583 23.27 28.74 0.48 0.65
3 A' 1068 943 66.13 11.16 0.69 0.82
4 A' 733 647 23.59 19.00 0.21 0.34
5 A" 3288 2903 112.34 204.88 0.75 0.86
6 A" 979 864 39.30 38.42 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5512.4 cm-1
Scaled (by 0.883) Zero Point Vibrational Energy (zpe) 4867.4 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 B1B95/STO-3G
ABC
9.37767 0.81428 0.78584

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.062 -0.619 0.000
O2 0.062 0.869 0.000
H3 -0.499 -1.001 0.795
H4 -0.499 -1.001 -0.795

Atom - Atom Distances (Å)
  O1 O2 H3 H4
O11.48771.04561.0456
O21.48772.10822.1082
H31.04562.10821.5897
H41.04562.10821.5897

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 111.460 O2 O1 H4 111.460
H3 O1 H4 98.958
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.128      
2 O -0.333      
3 H 0.231      
4 H 0.231      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.716 -3.532 0.000 3.927
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -9.825 1.581 0.000
y 1.581 -9.177 0.000
z 0.000 0.000 -8.641
Traceless
 xyz
x -0.916 1.581 0.000
y 1.581 0.056 0.000
z 0.000 0.000 0.860
Polar
3z2-r21.720
x2-y2-0.648
xy1.581
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.379 0.529 0.000
y 0.529 1.691 0.000
z 0.000 0.000 0.988


<r2> (average value of r2) Å2
<r2> 18.687
(<r2>)1/2 4.323