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

using model chemistry: MP2/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-473.845897
Energy at 298.15K-473.848204
HF Energy-473.519684
Nuclear repulsion energy56.186797
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/cc-pVDZ
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 3814 3633 70.84      
2 A 2721 2591 22.25      
3 A 1201 1144 35.82      
4 A 1013 965 1.93      
5 A 760 724 35.00      
6 A 472 450 80.87      

Unscaled Zero Point Vibrational Energy (zpe) 4990.2 cm-1
Scaled (by 0.9525) Zero Point Vibrational Energy (zpe) 4753.2 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 MP2/cc-pVDZ
ABC
6.57937 0.48824 0.47556

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.590 -0.090 0.008
O2 1.111 0.023 -0.118
H3 -0.868 1.236 0.017
H4 1.419 0.014 0.802

Atom - Atom Distances (Å)
  S1 O2 H3 H4
S11.70881.35442.1622
O21.70882.32450.9698
H31.35442.32452.7084
H42.16220.96982.7084

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 104.225 O2 S1 H3 98.057
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability