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

using model chemistry: MP3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP3/6-31G*
 hartrees
Energy at 0K-473.807496
Energy at 298.15K-473.809839
HF Energy-473.488272
Nuclear repulsion energy56.640397
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 MP3/6-31G*
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 3804 3571 60.32      
2 A 2711 2545 40.40      
3 A 1286 1207 51.32      
4 A 1041 977 4.67      
5 A 789 741 43.27      
6 A 503 473 105.33      

Unscaled Zero Point Vibrational Energy (zpe) 5067.5 cm-1
Scaled (by 0.9386) Zero Point Vibrational Energy (zpe) 4756.4 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 MP3/6-31G*
ABC
6.68013 0.49736 0.48407

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.585 -0.090 0.007
O2 1.097 0.028 -0.118
H3 -0.866 1.229 0.038
H4 1.447 -0.013 0.786

Atom - Atom Distances (Å)
  S1 O2 H3 H4
S11.69011.34842.1767
O21.69012.30590.9701
H31.34842.30592.7291
H42.17670.97012.7291

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 106.672 O2 S1 H3 98.109
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability