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

using model chemistry: MP2=FULL/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 MP2=FULL/6-31G*
 hartrees
Energy at 0K-473.804817
Energy at 298.15K-473.807165
HF Energy-473.488070
Nuclear repulsion energy56.625827
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=FULL/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 3742 3525 67.62      
2 A 2737 2579 38.83      
3 A 1268 1195 49.97      
4 A 1037 977 3.69      
5 A 785 740 47.01      
6 A 513 484 103.96      

Unscaled Zero Point Vibrational Energy (zpe) 5040.6 cm-1
Scaled (by 0.9422) Zero Point Vibrational Energy (zpe) 4749.3 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=FULL/6-31G*
ABC
6.68359 0.49702 0.48408

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.584 -0.090 0.007
O2 1.097 0.029 -0.118
H3 -0.877 1.223 0.040
H4 1.443 -0.014 0.792

Atom - Atom Distances (Å)
  S1 O2 H3 H4
S11.69031.34562.1745
O21.69032.31300.9746
H31.34562.31302.7344
H42.17450.97462.7344

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 106.245 O2 S1 H3 98.626
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability