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All results from a given calculation for HS2 (Thiosulfeno radical)

using model chemistry: MP4/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A"
Energy calculated at MP4/3-21G
 hartrees
Energy at 0K-791.799224
Energy at 298.15K-791.800116
HF Energy-791.678936
Nuclear repulsion energy70.289592
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 MP4/3-21G
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' 2360 2289        
2 A' 840 815        
3 A' 568 551        

Unscaled Zero Point Vibrational Energy (zpe) 1884.0 cm-1
Scaled (by 0.9698) Zero Point Vibrational Energy (zpe) 1827.1 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 MP4/3-21G
ABC
9.28677 0.20999 0.20535

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.041 1.148 0.000
S2 0.041 -1.068 0.000
H3 -1.326 -1.274 0.000

Atom - Atom Distances (Å)
  S1 S2 H3
S12.21632.7818
S22.21631.3831
H32.78181.3831

picture of Thiosulfeno radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 S2 H3 98.568
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability