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

using model chemistry: CCSD(T)/cc-pV(T+d)Z

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)/cc-pV(T+d)Z
 hartrees
Energy at 0K-835.917313
Energy at 298.15K 
HF Energy-835.312843
Nuclear repulsion energy149.126212
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)/cc-pV(T+d)Z
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 3149 3039        
2 A 3134 3024        
3 A 3044 2937        
4 A 2659 2566        
5 A 1485 1433        
6 A 1465 1414        
7 A 1349 1302        
8 A 977 943        
9 A 973 939        
10 A 887 856        
11 A 715 690        
12 A 517 499        
13 A 326 314        
14 A 241 232        
15 A 176 169        

Unscaled Zero Point Vibrational Energy (zpe) 10547.9 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 10178.8 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)/cc-pV(T+d)Z
ABC
0.55515 0.14712 0.12188

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)/cc-pV(T+d)Z

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.634 0.691 -0.006
S2 -0.478 -0.709 0.015
S3 1.347 0.244 -0.087
H4 1.542 0.442 1.227
H5 -1.480 1.299 -0.895
H6 -2.636 0.259 -0.028
H7 -1.522 1.298 0.891

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.81553.01473.41541.08861.09201.0891
S21.81552.06082.62192.42192.36602.4266
S33.01472.06081.34343.12373.98343.2091
H43.41542.62191.34343.79084.36663.1988
H51.08862.42193.12373.79081.78061.7869
H61.09202.36603.98344.36661.78061.7799
H71.08912.42663.20913.19881.78691.7799

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 101.922 S2 C1 H5 110.512
S2 C1 H6 106.249 S2 C1 H7 110.831
S2 S3 H4 98.546 H5 C1 H6 109.489
H5 C1 H7 110.281 H6 C1 H7 109.387
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability