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

using model chemistry: PBEPBE/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 PBEPBE/cc-pVTZ
 hartrees
Energy at 0K-836.548170
Energy at 298.15K 
HF Energy-836.548170
Nuclear repulsion energy148.029853
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 PBEPBE/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 3076 3054 5.93 59.32 0.75 0.86
2 A 3059 3038 5.78 93.15 0.74 0.85
3 A 2972 2952 16.10 199.21 0.03 0.06
4 A 2530 2513 10.08 183.99 0.25 0.39
5 A 1424 1414 8.86 8.07 0.74 0.85
6 A 1402 1392 8.65 9.47 0.75 0.86
7 A 1285 1276 2.08 1.90 0.50 0.67
8 A 937 930 5.19 2.50 0.39 0.56
9 A 932 926 4.51 2.15 0.50 0.67
10 A 845 839 4.61 20.06 0.54 0.70
11 A 670 665 2.90 10.36 0.23 0.37
12 A 495 492 0.78 8.46 0.21 0.35
13 A 331 328 12.55 6.60 0.75 0.86
14 A 231 229 0.23 5.75 0.56 0.72
15 A 158 157 0.47 0.02 0.62 0.77

Unscaled Zero Point Vibrational Energy (zpe) 10172.7 cm-1
Scaled (by 0.9931) Zero Point Vibrational Energy (zpe) 10102.5 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 PBEPBE/cc-pVTZ
ABC
0.56012 0.14341 0.11968

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.665 0.682 -0.005
S2 -0.475 -0.705 0.015
S3 1.361 0.245 -0.089
H4 1.575 0.447 1.243
H5 -1.516 1.306 -0.894
H6 -2.660 0.217 -0.047
H7 -1.582 1.285 0.907

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.82693.05793.47951.09551.09931.0961
S21.82692.06992.65242.43942.37182.4448
S33.05792.06991.36383.17014.02103.2762
H43.47952.65241.36383.85454.43273.2837
H51.09552.43943.17013.85451.79161.8016
H61.09932.37184.02104.43271.79161.7917
H71.09612.44483.27623.28371.80161.7917

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 103.213 S2 C1 H5 110.669
S2 C1 H6 105.589 S2 C1 H7 111.045
S2 S3 H4 99.078 H5 C1 H6 109.426
H5 C1 H7 110.586 H6 C1 H7 109.392
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.265      
2 S -0.055      
3 S -0.124      
4 H 0.104      
5 H 0.122      
6 H 0.106      
7 H 0.112      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.025 1.172 0.778 1.741
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.794 -0.158 1.569
y -0.158 -34.861 0.552
z 1.569 0.552 -33.164
Traceless
 xyz
x 3.219 -0.158 1.569
y -0.158 -2.882 0.552
z 1.569 0.552 -0.337
Polar
3z2-r2-0.674
x2-y24.067
xy-0.158
xz1.569
yz0.552


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.344 0.239 0.193
y 0.239 6.847 0.098
z 0.193 0.098 5.962


<r2> (average value of r2) Å2
<r2> 103.397
(<r2>)1/2 10.168