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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-477.970576
Energy at 298.15K 
HF Energy-477.970576
Nuclear repulsion energy110.879861
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 3177 3177 8.69 105.79 0.67 0.80
2 A1 3074 3074 35.13 251.75 0.00 0.00
3 A1 1511 1511 0.47 20.11 0.74 0.85
4 A1 1402 1402 1.46 0.93 0.73 0.85
5 A1 1073 1073 23.05 4.40 0.53 0.69
6 A1 716 716 3.96 18.62 0.16 0.27
7 A1 271 271 0.03 2.82 0.63 0.78
8 A2 3159 3159 0.00 13.89 0.75 0.86
9 A2 1487 1487 0.00 26.94 0.75 0.86
10 A2 974 974 0.00 5.87 0.75 0.86
11 A2 185 185 0.00 0.17 0.75 0.86
12 B1 3152 3152 28.22 123.79 0.75 0.86
13 B1 1499 1499 22.18 0.04 0.75 0.86
14 B1 1014 1014 17.73 2.84 0.75 0.86
15 B1 198 198 1.10 0.15 0.75 0.86
16 B2 3178 3178 3.72 48.37 0.75 0.86
17 B2 3077 3077 25.75 0.92 0.75 0.86
18 B2 1501 1501 20.32 0.00 0.75 0.86
19 B2 1373 1373 2.48 3.85 0.75 0.86
20 B2 932 932 0.20 2.14 0.75 0.86
21 B2 766 766 0.06 10.39 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16859.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16859.0 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
0.58379 0.25542 0.19056

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 0.668
C2 0.000 1.368 -0.518
C3 0.000 -1.368 -0.518
H4 0.000 2.296 0.052
H5 0.000 -2.296 0.052
H6 0.892 1.342 -1.145
H7 -0.892 1.342 -1.145
H8 -0.892 -1.342 -1.145
H9 0.892 -1.342 -1.145

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.81031.81032.37692.37692.42512.42512.42512.4251
C21.81032.73601.08903.70791.09051.09052.92072.9207
C31.81032.73603.70791.08902.92072.92071.09051.0905
H42.37691.08903.70794.59161.77181.77183.93183.9318
H52.37693.70791.08904.59163.93183.93181.77181.7718
H62.42511.09052.92071.77183.93181.78363.22192.6831
H72.42511.09052.92071.77183.93181.78362.68313.2219
H82.42512.92071.09053.93181.77183.22192.68311.7836
H92.42512.92071.09053.93181.77182.68313.22191.7836

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 107.510 S1 C2 H6 110.994
S1 C2 H7 110.994 S1 C3 H5 107.510
S1 C3 H8 110.994 S1 C3 H9 110.994
C2 S1 C3 98.169 H4 C2 H6 108.768
H4 C2 H7 108.768 H5 C3 H8 108.768
H5 C3 H9 108.768 H6 C2 H7 109.728
H8 C3 H9 109.728
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 0.135      
2 C -0.826      
3 C -0.826      
4 H 0.259      
5 H 0.259      
6 H 0.250      
7 H 0.250      
8 H 0.250      
9 H 0.250      


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 -1.739 1.739
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.194 0.000 0.000
y 0.000 -24.285 0.000
z 0.000 0.000 -28.956
Traceless
 xyz
x -2.573 0.000 0.000
y 0.000 4.790 0.000
z 0.000 0.000 -2.216
Polar
3z2-r2-4.432
x2-y2-4.909
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.413 0.000 0.000
y 0.000 7.184 0.000
z 0.000 0.000 6.043


<r2> (average value of r2) Å2
<r2> 76.144
(<r2>)1/2 8.726