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 HOSH (hydrogen thioperoxide)

using model chemistry: M06-2X/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at M06-2X/6-31G
 hartrees
Energy at 0K-474.434072
Energy at 298.15K-474.436306
HF Energy-474.434072
Nuclear repulsion energy54.066593
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 M06-2X/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 3684 3684 47.37      
2 A 2533 2533 53.20      
3 A 1226 1226 43.64      
4 A 922 922 5.96      
5 A 738 738 16.38      
6 A 422 422 150.49      

Unscaled Zero Point Vibrational Energy (zpe) 4762.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4762.8 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 M06-2X/6-31G
ABC
6.45219 0.44756 0.43458

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.620 -0.092 -0.002
O2 1.157 0.056 -0.110
H3 -0.869 1.249 0.173
H4 1.534 -0.227 0.748

Atom - Atom Distances (Å)
  S1 O2 H3 H4
S11.78681.37502.2850
O21.78682.36780.9793
H31.37502.36782.8779
H42.28500.97932.8779

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 107.799 O2 S1 H3 96.115
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.239      
2 O -0.708      
3 H 0.065      
4 H 0.403      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.444 0.607 2.057 2.190
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.258 -2.412 2.841
y -2.412 -18.513 -0.034
z 2.841 -0.034 -20.145
Traceless
 xyz
x 1.072 -2.412 2.841
y -2.412 0.688 -0.034
z 2.841 -0.034 -1.760
Polar
3z2-r2-3.520
x2-y20.256
xy-2.412
xz2.841
yz-0.034


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.824 -0.358 0.118
y -0.358 2.646 0.016
z 0.118 0.016 1.804


<r2> (average value of r2) Å2
<r2> 34.282
(<r2>)1/2 5.855