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All results from a given calculation for HOSH (hydrogen thioperoxide)

using model chemistry: PBEPBE/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBEPBE/3-21G*
 hartrees
Energy at 0K-472.024202
Energy at 298.15K-472.026521
HF Energy-472.024202
Nuclear repulsion energy55.534552
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 PBEPBE/3-21G*
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 3268 3116 4.67      
2 A 2478 2363 67.17      
3 A 1210 1154 34.58      
4 A 961 916 4.84      
5 A 709 676 24.68      
6 A 535 510 85.37      

Unscaled Zero Point Vibrational Energy (zpe) 4580.6 cm-1
Scaled (by 0.9535) Zero Point Vibrational Energy (zpe) 4367.6 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 PBEPBE/3-21G*
ABC
6.41574 0.47902 0.46750

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/3-21G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.591 -0.093 0.010
O2 1.118 0.027 -0.124
H3 -0.960 1.230 0.005
H4 1.470 0.043 0.826

Atom - Atom Distances (Å)
  S1 O2 H3 H4
S11.71771.37402.2201
O21.71772.40491.0136
H31.37402.40492.8264
H42.22011.01362.8264

picture of hydrogen thioperoxide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 O2 H4 105.856 O2 S1 H3 101.550
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.057      
2 O -0.517      
3 H 0.102      
4 H 0.358      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.168 0.938 1.724 1.970
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.596 -1.099 2.656
y -1.099 -18.425 0.064
z 2.656 0.064 -19.705
Traceless
 xyz
x 1.469 -1.099 2.656
y -1.099 0.225 0.064
z 2.656 0.064 -1.694
Polar
3z2-r2-3.389
x2-y20.830
xy-1.099
xz2.656
yz0.064


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.472 -0.401 0.257
y -0.401 2.459 -0.008
z 0.257 -0.008 1.880


<r2> (average value of r2) Å2
<r2> 32.724
(<r2>)1/2 5.721