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All results from a given calculation for CH3SSH (Hydrogen methyl disulfide)

using model chemistry: CCSD(T)/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at CCSD(T)/6-31G(2df,p)
 hartrees
Energy at 0K-835.807246
Energy at 298.15K 
HF Energy-835.239772
Nuclear repulsion energy148.673952
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 CCSD(T)/6-31G(2df,p)
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 3193 3193        
2 A 3177 3177        
3 A 3080 3080        
4 A 2678 2678        
5 A 1499 1499        
6 A 1481 1481        
7 A 1369 1369        
8 A 988 988        
9 A 984 984        
10 A 896 896        
11 A 719 719        
12 A 523 523        
13 A 322 322        
14 A 241 241        
15 A 173 173        

Unscaled Zero Point Vibrational Energy (zpe) 10661.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10661.1 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 CCSD(T)/6-31G(2df,p)
ABC
0.55121 0.14628 0.12113

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.637 0.695 -0.005
S2 -0.481 -0.712 0.015
S3 1.351 0.244 -0.087
H4 1.551 0.442 1.229
H5 -1.481 1.304 -0.896
H6 -2.642 0.262 -0.029
H7 -1.524 1.302 0.893

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.82093.02293.42781.09041.09371.0908
S21.82092.06832.63282.42712.37052.4324
S33.02292.06831.34623.12963.99273.2167
H43.42782.63281.34623.80114.38043.2104
H51.09042.42713.12963.80111.78441.7905
H61.09372.37053.99274.38041.78441.7834
H71.09082.43243.21673.21041.79051.7834

picture of Hydrogen methyl disulfide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 S3 101.832 S2 C1 H5 110.429
S2 C1 H6 106.145 S2 C1 H7 110.808
S2 S3 H4 98.694 H5 C1 H6 109.571
H5 C1 H7 110.340 H6 C1 H7 109.454
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability