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

using model chemistry: MP2/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2/LANL2DZ
 hartrees
Energy at 0K-86.019265
Energy at 298.15K-86.021410
HF Energy-85.838716
Nuclear repulsion energy23.829224
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 MP2/LANL2DZ
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 3607 3474 29.99      
2 A 2524 2431 35.34      
3 A 1187 1143 41.22      
4 A 934 900 2.28      
5 A 648 624 15.49      
6 A 378 364 139.94      

Unscaled Zero Point Vibrational Energy (zpe) 4639.6 cm-1
Scaled (by 0.9631) Zero Point Vibrational Energy (zpe) 4468.4 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 MP2/LANL2DZ
ABC
6.40185 0.42994 0.41837

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/LANL2DZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.634 -0.091 -0.000
O2 1.180 0.048 -0.114
H3 -0.866 1.258 0.146
H4 1.568 -0.183 0.767

Atom - Atom Distances (Å)
  S1 O2 H3 H4
S11.82311.37662.3333
O21.82312.39160.9899
H31.37662.39162.8959
H42.33330.98992.8959

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 108.423 O2 S1 H3 95.728
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability