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

using model chemistry: B2PLYP/6-31G*

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/6-31G*
 hartrees
Energy at 0K-151.316995
Energy at 298.15K 
HF Energy-151.201287
Nuclear repulsion energy35.126609
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/6-31G*
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' 3678 3491 74.00 59.14 0.11 0.20
2 A' 1671 1586 104.92 5.75 0.60 0.75
3 A' 902 856 95.22 5.21 0.52 0.69
4 A' 663 629 124.84 4.97 0.22 0.36
5 A" 3799 3606 164.19 29.30 0.75 0.86
6 A" 853 810 0.33 6.45 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5782.3 cm-1
Scaled (by 0.9492) Zero Point Vibrational Energy (zpe) 5488.6 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/6-31G*
ABC
9.54223 0.78074 0.75669

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.062 -0.672 0.000
O2 0.062 0.882 0.000
H3 -0.495 -0.842 0.780
H4 -0.495 -0.842 -0.780

Atom - Atom Distances (Å)
  O1 O2 H3 H4
O11.55350.97380.9738
O21.55351.97261.9726
H30.97381.97261.5601
H40.97381.97261.5601

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 100.080 O2 O1 H4 100.080
H3 O1 H4 106.465
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.481      
2 O -0.463      
3 H 0.472      
4 H 0.472      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.256 -4.046 0.000 4.632
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.363 1.869 0.002
y 1.869 -11.379 0.002
z 0.002 0.002 -9.360
Traceless
 xyz
x -0.993 1.869 0.002
y 1.869 -1.018 0.002
z 0.002 0.002 2.011
Polar
3z2-r24.022
x2-y20.017
xy1.869
xz0.002
yz0.002


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.921 0.187 -0.001
y 0.187 2.138 -0.000
z -0.001 -0.000 1.197


<r2> (average value of r2) Å2
<r2> 19.701
(<r2>)1/2 4.439