return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: B3LYP/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at B3LYP/TZVP
 hartrees
Energy at 0K-226.784165
Energy at 298.15K 
HF Energy-226.784165
Nuclear repulsion energy78.528418
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 B3LYP/TZVP
Rotational Constants (cm-1) from geometry optimized at B3LYP/TZVP
ABC
1.73458 0.35223 0.31078

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/TZVP

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.600
O2 0.000 1.158 -0.243
O3 0.000 -1.158 -0.243
H4 -0.944 1.250 -0.456
H5 0.944 -1.250 -0.456

Atom - Atom Distances (Å)
  O1 O2 O3 H4 H5
O11.43261.43261.88901.8890
O21.43262.31650.97182.5950
O31.43262.31652.59500.9718
H41.88900.97182.59503.1319
H51.88902.59500.97183.1319

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 101.846 O1 O3 H5 101.846
O2 O1 O3 107.904
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.055      
2 O -0.255      
3 O -0.255      
4 H 0.282      
5 H 0.282      


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 -1.039 1.039
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -13.888 -4.822 0.000
y -4.822 -17.067 0.000
z 0.000 0.000 -17.750
Traceless
 xyz
x 3.520 -4.822 0.000
y -4.822 -1.248 0.000
z 0.000 0.000 -2.272
Polar
3z2-r2-4.544
x2-y23.179
xy-4.822
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.105 -0.405 0.000
y -0.405 3.680 0.000
z 0.000 0.000 2.061


<r2> (average value of r2) Å2
<r2> 40.751
(<r2>)1/2 6.384