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

using model chemistry: HF/CEP-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 HF/CEP-31G*
 hartrees
Energy at 0K-26.754915
Energy at 298.15K-26.757296
HF Energy-26.754915
Nuclear repulsion energy20.222601
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-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 4140 3718 93.44      
2 A 2876 2582 39.66      
3 A 1318 1183 64.72      
4 A 1124 1009 11.00      
5 A 867 779 68.40      
6 A 502 451 123.43      

Unscaled Zero Point Vibrational Energy (zpe) 5413.4 cm-1
Scaled (by 0.898) Zero Point Vibrational Energy (zpe) 4861.2 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-31G*
ABC
6.87157 0.51313 0.49865

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.576 -0.089 0.009
O2 1.078 0.026 -0.116
H3 -0.857 1.221 0.028
H4 1.451 0.003 0.760

Atom - Atom Distances (Å)
  S1 O2 H3 H4
S11.66211.33992.1633
O21.66212.27850.9520
H31.33992.27852.7101
H42.16330.95202.7101

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 108.626 O2 S1 H3 98.176
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.081      
2 O -0.631      
3 H 0.111      
4 H 0.438      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.156 1.040 1.820 2.102
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.206 -1.457 2.802
y -1.457 -17.579 0.056
z 2.802 0.056 -19.393
Traceless
 xyz
x 1.280 -1.457 2.802
y -1.457 0.720 0.056
z 2.802 0.056 -2.000
Polar
3z2-r2-4.000
x2-y20.373
xy-1.457
xz2.802
yz0.056


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.347 -0.269 0.102
y -0.269 2.383 -0.001
z 0.102 -0.001 1.753


<r2> (average value of r2) Å2
<r2> 25.277
(<r2>)1/2 5.028