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All results from a given calculation for CH3SCH3 (Dimethyl sulfide)

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 C2V 1A1
Energy calculated at wB97X-D/3-21G
 hartrees
Energy at 0K-475.576465
Energy at 298.15K 
HF Energy-475.576465
Nuclear repulsion energy107.865998
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 A1 3210 3210 3.92 92.77 0.70 0.83
2 A1 3101 3101 17.60 196.31 0.00 0.01
3 A1 1551 1551 2.79 34.34 0.74 0.85
4 A1 1424 1424 0.03 1.09 0.26 0.42
5 A1 1082 1082 22.91 11.21 0.66 0.79
6 A1 654 654 4.20 25.87 0.17 0.30
7 A1 252 252 0.12 3.01 0.68 0.81
8 A2 3200 3200 0.00 9.08 0.75 0.86
9 A2 1536 1536 0.00 48.06 0.75 0.86
10 A2 982 982 0.00 10.23 0.75 0.86
11 A2 161 161 0.00 0.07 0.75 0.86
12 B1 3196 3196 18.13 99.17 0.75 0.86
13 B1 1547 1547 33.77 0.00 0.75 0.86
14 B1 1015 1015 12.36 8.77 0.75 0.86
15 B1 169 169 1.12 0.07 0.75 0.86
16 B2 3210 3210 1.07 45.09 0.75 0.86
17 B2 3104 3104 14.38 0.25 0.75 0.86
18 B2 1541 1541 24.92 0.01 0.75 0.86
19 B2 1398 1398 0.47 2.20 0.75 0.86
20 B2 958 958 0.79 2.10 0.75 0.86
21 B2 698 698 1.58 15.27 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16993.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16993.9 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
0.54594 0.24066 0.17853

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.694
C2 0.000 1.418 -0.544
C3 0.000 -1.418 -0.544
H4 0.000 2.340 0.038
H5 0.000 -2.340 0.038
H6 0.898 1.366 -1.162
H7 -0.898 1.366 -1.162
H8 -0.898 -1.366 -1.162
H9 0.898 -1.366 -1.162

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.88251.88252.43002.43002.47322.47322.47322.4732
C21.88252.83541.09033.80221.09091.09092.98972.9897
C31.88252.83543.80221.09032.98972.98971.09091.0909
H42.43001.09033.80224.67931.78661.78663.99743.9974
H52.43003.80221.09034.67933.99743.99741.78661.7866
H62.47321.09092.98971.78663.99741.79623.27022.7327
H72.47321.09092.98971.78663.99741.79622.73273.2702
H82.47322.98971.09093.99741.78663.27022.73271.7962
H92.47322.98971.09093.99741.78662.73273.27021.7962

picture of Dimethyl sulfide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 H4 106.593 S1 C2 H6 109.679
S1 C2 H7 109.679 S1 C3 H5 106.593
S1 C3 H8 109.679 S1 C3 H9 109.679
C2 S1 C3 97.722 H4 C2 H6 109.988
H4 C2 H7 109.988 H5 C3 H8 109.988
H5 C3 H9 109.988 H6 C2 H7 110.822
H8 C3 H9 110.822
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 S 0.243      
2 C -0.859      
3 C -0.859      
4 H 0.254      
5 H 0.254      
6 H 0.242      
7 H 0.242      
8 H 0.242      
9 H 0.242      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -2.005 2.005
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.643 0.000 0.000
y 0.000 -23.833 0.000
z 0.000 0.000 -28.701
Traceless
 xyz
x -2.377 0.000 0.000
y 0.000 4.839 0.000
z 0.000 0.000 -2.462
Polar
3z2-r2-4.925
x2-y2-4.810
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.828 0.000 0.000
y 0.000 6.722 0.000
z 0.000 0.000 5.323


<r2> (average value of r2) Å2
<r2> 79.324
(<r2>)1/2 8.906