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

using model chemistry: MP2/aug-cc-pVQZ

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/aug-cc-pVQZ
 hartrees
Energy at 0K-474.049061
Energy at 298.15K-474.051387
HF Energy-473.584854
Nuclear repulsion energy57.282761
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/aug-cc-pVQZ
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 3817 3625 92.59      
2 A 2716 2579 6.38      
3 A 1199 1139 41.78      
4 A 1037 985 2.23      
5 A 787 748 64.95      
6 A 478 454 75.12      

Unscaled Zero Point Vibrational Energy (zpe) 5016.6 cm-1
Scaled (by 0.9497) Zero Point Vibrational Energy (zpe) 4764.3 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/aug-cc-pVQZ
ABC
6.77863 0.50968 0.49597

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/aug-cc-pVQZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.577 -0.089 0.010
O2 1.083 0.022 -0.118
H3 -0.861 1.221 0.009
H4 1.431 0.030 0.780

Atom - Atom Distances (Å)
  S1 O2 H3 H4
S11.66881.33992.1542
O21.66882.28730.9629
H31.33992.28732.6953
H42.15420.96292.6953

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 106.796 O2 S1 H3 98.377
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability