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

using model chemistry: TPSSh/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at TPSSh/cc-pVTZ
 hartrees
Energy at 0K-836.990387
Energy at 298.15K 
HF Energy-836.990387
Nuclear repulsion energy148.572695
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 TPSSh/cc-pVTZ
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 3138 3039 7.86 57.17 0.75 0.86
2 A 3121 3022 7.22 88.88 0.75 0.86
3 A 3035 2939 18.41 185.01 0.03 0.05
4 A 2620 2537 8.35 169.23 0.25 0.40
5 A 1488 1441 7.59 7.42 0.74 0.85
6 A 1468 1421 7.42 8.85 0.75 0.86
7 A 1343 1300 4.91 0.92 0.52 0.69
8 A 971 940 5.46 2.45 0.36 0.53
9 A 967 936 3.08 1.97 0.60 0.75
10 A 875 848 4.54 16.11 0.56 0.72
11 A 684 662 1.68 12.90 0.25 0.40
12 A 507 491 0.77 10.47 0.20 0.34
13 A 341 330 13.34 6.30 0.75 0.86
14 A 232 224 0.22 5.31 0.57 0.73
15 A 160 155 0.42 0.02 0.66 0.80

Unscaled Zero Point Vibrational Energy (zpe) 10474.7 cm-1
Scaled (by 0.9683) Zero Point Vibrational Energy (zpe) 10142.6 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 TPSSh/cc-pVTZ
ABC
0.56146 0.14466 0.12052

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.658 0.683 -0.005
S2 -0.474 -0.704 0.015
S3 1.355 0.246 -0.088
H4 1.567 0.438 1.233
H5 -1.507 1.299 -0.889
H6 -2.648 0.223 -0.043
H7 -1.569 1.281 0.901

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.82433.04603.46311.08821.09201.0887
S21.82432.06332.63672.42862.36432.4343
S33.04602.06331.35113.15324.00323.2554
H43.46312.63671.35113.83314.40893.2641
H51.08822.42863.15323.83311.78191.7906
H61.09202.36434.00324.40891.78191.7817
H71.08872.43433.25543.26411.79061.7817

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 102.992 S2 C1 H5 110.427
S2 C1 H6 105.573 S2 C1 H7 110.827
S2 S3 H4 98.971 H5 C1 H6 109.634
H5 C1 H7 110.675 H6 C1 H7 109.576
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.197      
2 S -0.069      
3 S -0.115      
4 H 0.092      
5 H 0.106      
6 H 0.087      
7 H 0.095      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.059 1.215 0.799 1.799
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.045 0.248 0.173
y 0.248 6.703 0.089
z 0.173 0.089 5.806


<r2> (average value of r2) Å2
<r2> 102.655
(<r2>)1/2 10.132