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

using model chemistry: wB97X-D/6-31G**

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/6-31G**
 hartrees
Energy at 0K-477.975515
Energy at 298.15K 
HF Energy-477.975515
Nuclear repulsion energy110.633881
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/6-31G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3180 3180 10.31 103.46 0.67 0.80
2 A1 3064 3064 31.39 235.58 0.00 0.00
3 A1 1507 1507 0.25 29.61 0.75 0.86
4 A1 1401 1401 1.23 3.48 0.22 0.35
5 A1 1074 1074 18.60 7.67 0.56 0.72
6 A1 716 716 3.36 17.45 0.17 0.29
7 A1 274 274 0.04 2.09 0.62 0.77
8 A2 3158 3158 0.00 13.50 0.75 0.86
9 A2 1484 1484 0.00 40.65 0.75 0.86
10 A2 975 975 0.00 6.81 0.75 0.86
11 A2 183 183 0.00 0.09 0.75 0.86
12 B1 3151 3151 30.78 119.20 0.75 0.86
13 B1 1495 1495 19.33 0.00 0.75 0.86
14 B1 1012 1012 7.68 5.95 0.75 0.86
15 B1 191 191 1.10 0.02 0.75 0.86
16 B2 3181 3181 3.96 52.73 0.75 0.86
17 B2 3067 3067 26.29 0.29 0.75 0.86
18 B2 1498 1498 20.15 0.01 0.75 0.86
19 B2 1376 1376 2.63 5.95 0.75 0.86
20 B2 933 933 0.34 2.88 0.75 0.86
21 B2 769 769 0.04 9.69 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16844.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16844.5 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 wB97X-D/6-31G**
ABC
0.59042 0.25179 0.18926

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.663
C2 0.000 1.378 -0.514
C3 0.000 -1.378 -0.514
H4 0.000 2.303 0.067
H5 0.000 -2.303 0.067
H6 0.893 1.359 -1.143
H7 -0.893 1.359 -1.143
H8 -0.893 -1.359 -1.143
H9 0.893 -1.359 -1.143

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.81201.81202.37842.37842.43052.43052.43052.4305
C21.81202.75681.09143.72651.09321.09322.94792.9479
C31.81202.75683.72651.09142.94792.94791.09321.0932
H42.37841.09143.72654.60531.77551.77553.95903.9590
H52.37843.72651.09144.60533.95903.95901.77551.7755
H62.43051.09322.94791.77553.95901.78663.25332.7189
H72.43051.09322.94791.77553.95901.78662.71893.2533
H82.43052.94791.09323.95901.77553.25332.71891.7866
H92.43052.94791.09323.95901.77552.71893.25331.7866

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 107.395 S1 C2 H6 111.149
S1 C2 H7 111.149 S1 C3 H5 107.395
S1 C3 H8 111.149 S1 C3 H9 111.149
C2 S1 C3 99.053 H4 C2 H6 108.730
H4 C2 H7 108.730 H5 C3 H8 108.730
H5 C3 H9 108.730 H6 C2 H7 109.603
H8 C3 H9 109.603
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.093      
2 C -0.516      
3 C -0.516      
4 H 0.164      
5 H 0.164      
6 H 0.153      
7 H 0.153      
8 H 0.153      
9 H 0.153      


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 -1.769 1.769
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.386 0.000 0.000
y 0.000 -23.524 0.000
z 0.000 0.000 -28.093
Traceless
 xyz
x -2.577 0.000 0.000
y 0.000 4.715 0.000
z 0.000 0.000 -2.138
Polar
3z2-r2-4.275
x2-y2-4.862
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.573 0.000 0.000
y 0.000 6.813 0.000
z 0.000 0.000 5.570


<r2> (average value of r2) Å2
<r2> 76.071
(<r2>)1/2 8.722