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

using model chemistry: M06-2X/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at M06-2X/6-311G**
 hartrees
Energy at 0K-477.976896
Energy at 298.15K 
HF Energy-477.976896
Nuclear repulsion energy110.842236
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 M06-2X/6-311G**
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 3172 3172 6.74 105.73 0.67 0.80
2 A1 3067 3067 31.30 271.13 0.00 0.00
3 A1 1494 1494 0.67 18.30 0.73 0.85
4 A1 1383 1383 1.55 0.72 0.72 0.84
5 A1 1064 1064 20.87 4.02 0.50 0.67
6 A1 714 714 3.71 18.45 0.16 0.27
7 A1 269 269 0.04 2.86 0.63 0.77
8 A2 3155 3155 0.00 13.88 0.75 0.86
9 A2 1468 1468 0.00 24.67 0.75 0.86
10 A2 963 963 0.00 5.23 0.75 0.86
11 A2 176 176 0.00 0.16 0.75 0.86
12 B1 3148 3148 23.00 121.67 0.75 0.86
13 B1 1479 1479 21.20 0.04 0.75 0.86
14 B1 1004 1004 16.13 2.31 0.75 0.86
15 B1 191 191 1.04 0.17 0.75 0.86
16 B2 3173 3173 2.29 48.01 0.75 0.86
17 B2 3071 3071 22.03 1.01 0.75 0.86
18 B2 1484 1484 18.71 0.00 0.75 0.86
19 B2 1356 1356 3.10 3.01 0.75 0.86
20 B2 923 923 0.24 1.99 0.75 0.86
21 B2 765 765 0.05 10.27 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16758.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16758.9 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 M06-2X/6-311G**
ABC
0.58544 0.25463 0.19033

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-311G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.666
C2 0.000 1.371 -0.517
C3 0.000 -1.371 -0.517
H4 0.000 2.296 0.057
H5 0.000 -2.296 0.057
H6 0.893 1.343 -1.143
H7 -0.893 1.343 -1.143
H8 -0.893 -1.343 -1.143
H9 0.893 -1.343 -1.143

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.81111.81112.37552.37552.42382.42382.42382.4238
C21.81112.74141.08913.71141.09051.09052.92472.9247
C31.81112.74143.71141.08912.92472.92471.09051.0905
H42.37551.08913.71144.59201.77341.77343.93463.9346
H52.37553.71141.08914.59203.93463.93461.77341.7734
H62.42381.09052.92471.77343.93461.78573.22572.6863
H72.42381.09052.92471.77343.93461.78572.68633.2257
H82.42382.92471.09053.93461.77343.22572.68631.7857
H92.42382.92471.09053.93461.77342.68633.22571.7857

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 107.355 S1 C2 H6 110.844
S1 C2 H7 110.844 S1 C3 H5 107.355
S1 C3 H8 110.844 S1 C3 H9 110.844
C2 S1 C3 98.374 H4 C2 H6 108.906
H4 C2 H7 108.906 H5 C3 H8 108.906
H5 C3 H9 108.906 H6 C2 H7 109.912
H8 C3 H9 109.912
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.085      
2 C -0.544      
3 C -0.544      
4 H 0.173      
5 H 0.173      
6 H 0.165      
7 H 0.165      
8 H 0.165      
9 H 0.165      


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 -1.737 1.737
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.118 0.000 0.000
y 0.000 -24.249 0.000
z 0.000 0.000 -28.910
Traceless
 xyz
x -2.539 0.000 0.000
y 0.000 4.766 0.000
z 0.000 0.000 -2.227
Polar
3z2-r2-4.454
x2-y2-4.870
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.483 0.000 0.000
y 0.000 7.307 0.000
z 0.000 0.000 6.114


<r2> (average value of r2) Å2
<r2> 76.172
(<r2>)1/2 8.728