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

using model chemistry: wB97X-D/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at wB97X-D/3-21G
 hartrees
Energy at 0K-832.688086
Energy at 298.15K 
HF Energy-832.688086
Nuclear repulsion energy141.069596
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 wB97X-D/3-21G
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 3230 3230 1.99 46.36 0.75 0.86
2 A 3208 3208 1.86 78.61 0.75 0.86
3 A 3109 3109 6.18 117.13 0.03 0.07
4 A 2464 2464 20.49 158.41 0.34 0.50
5 A 1539 1539 16.90 16.25 0.68 0.81
6 A 1529 1529 19.17 24.53 0.75 0.86
7 A 1410 1410 0.88 1.81 0.41 0.58
8 A 1016 1016 11.88 6.44 0.61 0.76
9 A 1007 1007 5.92 8.79 0.75 0.86
10 A 831 831 3.79 30.86 0.73 0.84
11 A 663 663 2.27 18.96 0.37 0.54
12 A 454 454 0.74 33.62 0.28 0.44
13 A 260 260 33.24 27.18 0.75 0.86
14 A 215 215 0.52 8.48 0.66 0.79
15 A 147 147 1.18 0.27 0.73 0.85

Unscaled Zero Point Vibrational Energy (zpe) 10540.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10540.2 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 wB97X-D/3-21G
ABC
0.48759 0.13181 0.10834

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.659 0.788 -0.002
S2 -0.572 -0.754 0.010
S3 1.444 0.238 -0.087
H4 1.625 0.361 1.267
H5 -1.426 1.383 -0.883
H6 -2.686 0.421 -0.050
H7 -1.501 1.356 0.914

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.88633.15213.54601.08861.09231.0890
S21.88632.24882.76622.46782.41942.4763
S33.15212.24881.37153.19024.13443.3052
H43.54602.76621.37153.86934.50843.2993
H51.08862.46783.19023.86931.79121.7989
H61.09232.41944.13444.50841.79121.7913
H71.08902.47633.30523.29931.79891.7913

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 98.956 S2 C1 H5 109.143
S2 C1 H6 105.521 S2 C1 H7 109.749
S2 S3 H4 96.644 H5 C1 H6 110.429
H5 C1 H7 111.403 H6 C1 H7 110.422
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.859      
2 S 0.093      
3 S -0.134      
4 H 0.108      
5 H 0.271      
6 H 0.263      
7 H 0.257      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.340 1.593 1.328 2.468
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.741 -0.878 2.546
y -0.878 -35.924 0.566
z 2.546 0.566 -33.916
Traceless
 xyz
x 3.179 -0.878 2.546
y -0.878 -3.096 0.566
z 2.546 0.566 -0.083
Polar
3z2-r2-0.166
x2-y24.183
xy-0.878
xz2.546
yz0.566


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.319 0.858 0.247
y 0.858 5.167 0.102
z 0.247 0.102 4.405


<r2> (average value of r2) Å2
<r2> 111.520
(<r2>)1/2 10.560