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

using model chemistry: MP4=FULL/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP4=FULL/6-31G*
 hartrees
Energy at 0K-835.662328
Energy at 298.15K 
HF Energy-835.210570
Nuclear repulsion energy148.291232
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=FULL/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3181 3059        
2 A 3167 3046        
3 A 3073 2955        
4 A 2669 2567        
5 A 1525 1466        
6 A 1503 1446        
7 A 1418 1364        
8 A 1020 981        
9 A 1017 978        
10 A 917 881        
11 A 732 704        
12 A 514 494        
13 A 317 305        
14 A 244 235        
15 A 176 169        

Unscaled Zero Point Vibrational Energy (zpe) 10736.1 cm-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 10323.9 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=FULL/6-31G*
ABC
0.54956 0.14548 0.12052

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.637 0.695 -0.006
S2 -0.485 -0.712 0.016
S3 1.355 0.243 -0.088
H4 1.567 0.454 1.231
H5 -1.479 1.315 -0.893
H6 -2.648 0.270 -0.039
H7 -1.537 1.306 0.897

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.81963.02763.44291.09391.09671.0945
S21.81962.07562.65432.43462.37602.4409
S33.02762.07561.35223.13574.00313.2348
H43.44292.65431.35223.81194.40513.2357
H51.09392.43463.13573.81191.78581.7910
H61.09672.37604.00314.40511.78581.7841
H71.09452.44093.23483.23571.79101.7841

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 101.821 S2 C1 H5 110.887
S2 C1 H6 106.466 S2 C1 H7 111.331
S2 S3 H4 99.322 H5 C1 H6 109.210
H5 C1 H7 109.844 H6 C1 H7 109.013
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability