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: BLYP/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at BLYP/6-311+G(3df,2p)
 hartrees
Energy at 0K-474.623647
Energy at 298.15K-474.625912
HF Energy-474.623647
Nuclear repulsion energy56.156721
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 BLYP/6-311+G(3df,2p)
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 3653 3633 60.72      
2 A 2511 2497 15.52      
3 A 1161 1155 38.15      
4 A 970 965 0.60      
5 A 700 696 53.66      
6 A 465 463 73.10      

Unscaled Zero Point Vibrational Energy (zpe) 4730.4 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 4704.4 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 BLYP/6-311+G(3df,2p)
ABC
6.57953 0.48866 0.47552

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-311+G(3df,2p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.590 -0.090 0.009
O2 1.107 0.024 -0.119
H3 -0.877 1.241 0.018
H4 1.458 0.017 0.790

Atom - Atom Distances (Å)
  S1 O2 H3 H4
S11.70501.36192.1944
O21.70502.33160.9741
H31.36192.33162.7476
H42.19440.97412.7476

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 106.786 O2 S1 H3 98.352
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.018      
2 O -0.386      
3 H 0.130      
4 H 0.273      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.052 0.708 1.394 1.564
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.313 -0.971 2.548
y -0.971 -18.935 0.045
z 2.548 0.045 -20.425
Traceless
 xyz
x 1.367 -0.971 2.548
y -0.971 0.434 0.045
z 2.548 0.045 -1.801
Polar
3z2-r2-3.602
x2-y20.622
xy-0.971
xz2.548
yz0.045


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.882 -0.155 0.054
y -0.155 3.910 0.005
z 0.054 0.005 3.944


<r2> (average value of r2) Å2
<r2> 32.678
(<r2>)1/2 5.717