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

using model chemistry: HF/CEP-121G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HF/CEP-121G
 hartrees
Energy at 0K-26.687143
Energy at 298.15K-26.689392
HF Energy-26.687143
Nuclear repulsion energy19.349430
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/CEP-121G
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 4009 3658 65.64      
2 A 2685 2450 23.25      
3 A 1262 1152 37.10      
4 A 1019 930 6.28      
5 A 771 703 29.40      
6 A 392 357 181.39      

Unscaled Zero Point Vibrational Energy (zpe) 5068.7 cm-1
Scaled (by 0.9125) Zero Point Vibrational Energy (zpe) 4625.2 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 HF/CEP-121G
ABC
6.67648 0.45633 0.44264

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-121G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.615 -0.091 0.001
O2 1.143 0.048 -0.109
H3 -0.854 1.249 0.136
H4 1.558 -0.175 0.722

Atom - Atom Distances (Å)
  S1 O2 H3 H4
S11.76721.36802.2915
O21.76722.34300.9555
H31.36802.34302.8616
H42.29150.95552.8616

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 111.084 O2 S1 H3 95.878
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.287      
2 O -0.755      
3 H 0.071      
4 H 0.397      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.701 0.745 2.106 2.342
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.660 -2.396 3.190
y -2.396 -17.881 -0.019
z 3.190 -0.019 -19.624
Traceless
 xyz
x 1.093 -2.396 3.190
y -2.396 0.761 -0.019
z 3.190 -0.019 -1.854
Polar
3z2-r2-3.708
x2-y20.221
xy-2.396
xz3.190
yz-0.019


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.186 -0.309 0.077
y -0.309 2.708 0.009
z 0.077 0.009 2.007


<r2> (average value of r2) Å2
<r2> 27.016
(<r2>)1/2 5.198