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

using model chemistry: QCISD/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at QCISD/6-311G**
 hartrees
Energy at 0K-835.737226
Energy at 298.15K 
HF Energy-835.273065
Nuclear repulsion energy148.300423
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 QCISD/6-311G**
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 3168 3022 9.32      
2 A 3157 3012 9.03      
3 A 3069 2928 21.81      
4 A 2725 2600 10.75      
5 A 1491 1422 9.49      
6 A 1472 1405 6.60      
7 A 1408 1344 5.13      
8 A 1015 968 4.87      
9 A 1008 961 10.14      
10 A 902 860 9.88      
11 A 737 703 1.14      
12 A 500 477 0.63      
13 A 306 292 17.51      
14 A 247 236 0.16      
15 A 198 189 0.65      

Unscaled Zero Point Vibrational Energy (zpe) 10700.3 cm-1
Scaled (by 0.9541) Zero Point Vibrational Energy (zpe) 10209.2 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 QCISD/6-311G**
ABC
0.54229 0.14640 0.12075

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/6-311G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.618 0.708 -0.006
S2 -0.496 -0.717 0.014
S3 1.355 0.240 -0.087
H4 1.547 0.435 1.226
H5 -1.453 1.322 -0.893
H6 -2.635 0.305 -0.031
H7 -1.498 1.319 0.892

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.81423.01093.40711.09191.09481.0925
S21.81422.08662.64002.42832.37152.4334
S33.01092.08661.34123.11523.99163.2034
H43.40712.64001.34123.77864.36913.1880
H51.09192.42833.11523.77861.78251.7861
H61.09482.37153.99164.36911.78251.7819
H71.09252.43343.20343.18801.78611.7819

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 100.815 S2 C1 H5 110.897
S2 C1 H6 106.590 S2 C1 H7 111.251
S2 S3 H4 98.389 H5 C1 H6 109.209
H5 C1 H7 109.705 H6 C1 H7 109.110
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability