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

using model chemistry: CCSD/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-835.667387
Energy at 298.15K 
HF Energy-835.221328
Nuclear repulsion energy148.493915
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/6-31+G**
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 3222 3008 7.46      
2 A 3210 2997 7.60      
3 A 3114 2908 21.91      
4 A 2732 2551 13.27      
5 A 1519 1419 9.26      
6 A 1493 1394 7.57      
7 A 1424 1330 3.62      
8 A 1019 952 7.12      
9 A 1012 945 2.21      
10 A 922 861 12.06      
11 A 737 689 0.91      
12 A 516 482 0.55      
13 A 292 272 17.92      
14 A 246 229 0.14      
15 A 173 162 0.93      

Unscaled Zero Point Vibrational Energy (zpe) 10815.4 cm-1
Scaled (by 0.9338) Zero Point Vibrational Energy (zpe) 10099.4 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/6-31+G**
ABC
0.54998 0.14585 0.12071

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.633 0.697 -0.006
S2 -0.487 -0.713 0.015
S3 1.355 0.242 -0.087
H4 1.551 0.451 1.221
H5 -1.471 1.315 -0.886
H6 -2.638 0.277 -0.044
H7 -1.535 1.302 0.893

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.81743.02363.42151.08781.09031.0883
S21.81742.07692.63842.42782.36902.4349
S33.02362.07691.33913.12663.99363.2303
H43.42152.63841.33913.78444.37983.2179
H51.08782.42783.12663.78441.77531.7812
H61.09032.36903.99364.37981.77531.7741
H71.08832.43493.23033.21791.78121.7741

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 101.659 S2 C1 H5 110.861
S2 C1 H6 106.418 S2 C1 H7 111.363
S2 S3 H4 98.833 H5 C1 H6 109.188
H5 C1 H7 109.876 H6 C1 H7 109.042
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability