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

using model chemistry: CCSD(T)/6-311+G(3df,2p)

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)/6-311+G(3df,2p)
 hartrees
Energy at 0K-835.893714
Energy at 298.15K 
HF Energy-835.298335
Nuclear repulsion energy149.168016
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)/6-311+G(3df,2p)
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 3148 3107        
2 A 3134 3093        
3 A 3044 3004        
4 A 2645 2610        
5 A 1493 1473        
6 A 1474 1455        
7 A 1360 1342        
8 A 982 969        
9 A 978 965        
10 A 884 872        
11 A 718 708        
12 A 513 507        
13 A 319 315        
14 A 242 239        
15 A 174 171        

Unscaled Zero Point Vibrational Energy (zpe) 10553.6 cm-1
Scaled (by 0.9869) Zero Point Vibrational Energy (zpe) 10415.4 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)/6-311+G(3df,2p)
ABC
0.55634 0.14713 0.12195

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)/6-311+G(3df,2p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.633 0.690 -0.006
S2 -0.478 -0.708 0.015
S3 1.346 0.243 -0.087
H4 1.545 0.443 1.228
H5 -1.479 1.299 -0.895
H6 -2.636 0.257 -0.029
H7 -1.522 1.297 0.892

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.81383.01433.41801.08911.09251.0895
S21.81382.06012.62462.42022.36422.4248
S33.01432.06011.34533.12243.98293.2089
H43.41802.62461.34533.79234.36963.2007
H51.08912.42023.12243.79231.78181.7880
H61.09252.36423.98294.36961.78181.7813
H71.08952.42483.20893.20071.78801.7813

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 101.986 S2 C1 H5 110.467
S2 C1 H6 106.205 S2 C1 H7 110.786
S2 S3 H4 98.664 H5 C1 H6 109.526
H5 C1 H7 110.318 H6 C1 H7 109.447
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability