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

using model chemistry: HF/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at HF/STO-3G
 hartrees
Energy at 0K-222.580512
Energy at 298.15K 
HF Energy-222.580512
Nuclear repulsion energy80.377961
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 HF/STO-3G
Rotational Constants (cm-1) from geometry optimized at HF/STO-3G
ABC
1.71528 0.38159 0.33403

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.600
O2 0.000 1.108 -0.243
O3 0.000 -1.108 -0.243
H4 -0.973 1.220 -0.455
H5 0.973 -1.220 -0.455

Atom - Atom Distances (Å)
  O1 O2 O3 H4 H5
O11.39261.39261.88411.8841
O21.39262.21591.00252.5318
O31.39262.21592.53181.0025
H41.88411.00252.53183.1209
H51.88412.53181.00253.1209

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 102.525 O1 O3 H5 102.525
O2 O1 O3 105.428
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.039      
2 O -0.179      
3 O -0.179      
4 H 0.198      
5 H 0.198      


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 -0.791 0.791
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.300 -3.502 0.000
y -3.502 -15.032 0.000
z 0.000 0.000 -15.290
Traceless
 xyz
x 2.861 -3.502 0.000
y -3.502 -1.238 0.000
z 0.000 0.000 -1.624
Polar
3z2-r2-3.247
x2-y22.733
xy-3.502
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.194 -0.609 0.000
y -0.609 1.865 0.000
z 0.000 0.000 0.654


<r2> (average value of r2) Å2
<r2> 37.629
(<r2>)1/2 6.134