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

using model chemistry: PBE1PBE/aug-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 PBE1PBE/aug-cc-pVTZ
 hartrees
Energy at 0K-836.622194
Energy at 298.15K 
HF Energy-836.622194
Nuclear repulsion energy149.454442
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 PBE1PBE/aug-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 3161 3040 3.74 56.53 0.75 0.86
2 A 3145 3024 3.98 79.97 0.75 0.85
3 A 3054 2936 14.61 201.47 0.03 0.05
4 A 2650 2548 3.59 166.35 0.22 0.35
5 A 1469 1412 9.28 4.06 0.72 0.84
6 A 1448 1392 9.69 5.27 0.75 0.86
7 A 1336 1284 1.53 0.56 0.32 0.48
8 A 974 936 5.56 1.56 0.08 0.15
9 A 969 931 2.76 0.43 0.15 0.26
10 A 884 850 4.55 10.38 0.41 0.58
11 A 717 689 1.93 11.84 0.23 0.37
12 A 526 506 0.60 11.44 0.12 0.21
13 A 330 317 12.90 0.86 0.75 0.86
14 A 241 232 0.20 5.17 0.51 0.67
15 A 166 160 0.39 0.01 0.74 0.85

Unscaled Zero Point Vibrational Energy (zpe) 10533.8 cm-1
Scaled (by 0.9615) Zero Point Vibrational Energy (zpe) 10128.3 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 PBE1PBE/aug-cc-pVTZ
ABC
0.56831 0.14656 0.12214

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/aug-cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.644 0.678 -0.005
S2 -0.472 -0.699 0.015
S3 1.347 0.243 -0.088
H4 1.559 0.438 1.231
H5 -1.497 1.294 -0.890
H6 -2.636 0.224 -0.040
H7 -1.555 1.280 0.898

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.80853.02313.44131.08821.09181.0886
S21.80852.05112.62632.41712.35352.4225
S33.02312.05111.35033.13553.98313.2347
H43.44132.62631.35033.81674.38863.2423
H51.08822.41713.13553.81671.77911.7887
H61.09182.35353.98314.38861.77911.7790
H71.08862.42253.23473.24231.78871.7790

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 102.941 S2 C1 H5 110.637
S2 C1 H6 105.812 S2 C1 H7 111.026
S2 S3 H4 99.009 H5 C1 H6 109.384
H5 C1 H7 110.508 H6 C1 H7 109.351
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.620      
2 S -0.051      
3 S -0.206      
4 H 0.138      
5 H 0.265      
6 H 0.229      
7 H 0.245      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.079 1.199 0.774 1.789
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.844 -0.289 1.590
y -0.289 -35.010 0.588
z 1.590 0.588 -33.137
Traceless
 xyz
x 3.229 -0.289 1.590
y -0.289 -3.020 0.588
z 1.590 0.588 -0.210
Polar
3z2-r2-0.420
x2-y24.166
xy-0.289
xz1.590
yz0.588


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.795 0.175 0.166
y 0.175 7.928 0.055
z 0.166 0.055 6.960


<r2> (average value of r2) Å2
<r2> 101.768
(<r2>)1/2 10.088