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All results from a given calculation for H2O3 (Hydrogen trioxide)

using model chemistry: PBE1PBE/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at PBE1PBE/6-31+G**
 hartrees
Energy at 0K-226.466145
Energy at 298.15K 
HF Energy-226.466145
Nuclear repulsion energy79.691211
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/6-31+G**
Rotational Constants (cm-1) from geometry optimized at PBE1PBE/6-31+G**
ABC
1.77127 0.36491 0.32166

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31+G**

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.593
O2 0.000 1.137 -0.239
O3 0.000 -1.137 -0.239
H4 -0.940 1.231 -0.462
H5 0.940 -1.231 -0.462

Atom - Atom Distances (Å)
  O1 O2 O3 H4 H5
O11.40891.40891.87391.8739
O21.40892.27420.97062.5573
O31.40892.27422.55730.9706
H41.87390.97062.55733.0970
H51.87392.55730.97063.0970

picture of Hydrogen trioxide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 O2 H4 102.339 O1 O3 H5 102.339
O2 O1 O3 107.626
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O 0.003      
2 O -0.366      
3 O -0.366      
4 H 0.365      
5 H 0.365      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -1.048 1.048
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -13.859 -4.838 0.000
y -4.838 -17.101 0.000
z 0.000 0.000 -17.805
Traceless
 xyz
x 3.595 -4.838 0.000
y -4.838 -1.269 0.000
z 0.000 0.000 -2.325
Polar
3z2-r2-4.650
x2-y23.243
xy-4.838
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.209 -0.323 0.000
y -0.323 3.739 0.000
z 0.000 0.000 2.316


<r2> (average value of r2) Å2
<r2> 39.790
(<r2>)1/2 6.308