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

using model chemistry: PBE1PBE/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 PBE1PBE/6-311G**
 hartrees
Energy at 0K-477.799622
Energy at 298.15K 
HF Energy-477.799622
Nuclear repulsion energy110.873063
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 PBE1PBE/6-311G**
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 3158 3030 10.60 105.77 0.67 0.80
2 A1 3049 2926 37.51 293.00 0.00 0.00
3 A1 1482 1422 0.45 19.52 0.74 0.85
4 A1 1374 1319 1.79 1.84 0.44 0.61
5 A1 1062 1018 21.77 3.61 0.46 0.63
6 A1 714 685 3.77 14.16 0.17 0.29
7 A1 264 253 0.04 2.90 0.62 0.77
8 A2 3139 3011 0.00 17.46 0.75 0.86
9 A2 1457 1398 0.00 27.26 0.75 0.86
10 A2 958 919 0.00 5.72 0.75 0.86
11 A2 183 175 0.00 0.17 0.75 0.86
12 B1 3131 3004 31.58 132.50 0.75 0.86
13 B1 1466 1407 20.80 0.02 0.75 0.86
14 B1 1001 961 16.19 2.48 0.75 0.86
15 B1 185 178 1.19 0.17 0.75 0.86
16 B2 3159 3031 2.50 55.24 0.75 0.86
17 B2 3053 2929 27.59 2.21 0.75 0.86
18 B2 1472 1412 20.70 0.06 0.75 0.86
19 B2 1348 1293 2.24 4.75 0.75 0.86
20 B2 917 880 0.20 2.69 0.75 0.86
21 B2 767 736 0.00 7.76 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16669.5 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 15992.7 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 PBE1PBE/6-311G**
ABC
0.59784 0.25173 0.19001

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-311G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.657
C2 0.000 1.378 -0.510
C3 0.000 -1.378 -0.510
H4 0.000 2.297 0.079
H5 0.000 -2.297 0.079
H6 0.894 1.366 -1.138
H7 -0.894 1.366 -1.138
H8 -0.894 -1.366 -1.138
H9 0.894 -1.366 -1.138

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.80611.80612.36812.36812.42622.42622.42622.4262
C21.80612.75661.09113.72181.09261.09262.95352.9535
C31.80612.75663.72181.09112.95352.95351.09261.0926
H42.36811.09113.72184.59301.77411.77413.96153.9615
H52.36813.72181.09114.59303.96153.96151.77411.7741
H62.42621.09262.95351.77413.96151.78833.26482.7315
H72.42621.09262.95351.77413.96151.78832.73153.2648
H82.42622.95351.09263.96151.77413.26482.73151.7883
H92.42622.95351.09263.96151.77412.73153.26481.7883

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 107.044 S1 C2 H6 111.254
S1 C2 H7 111.254 S1 C3 H5 107.044
S1 C3 H8 111.254 S1 C3 H9 111.254
C2 S1 C3 99.486 H4 C2 H6 108.667
H4 C2 H7 108.667 H5 C3 H8 108.667
H5 C3 H9 108.667 H6 C2 H7 109.847
H8 C3 H9 109.847
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.059      
2 C -0.501      
3 C -0.501      
4 H 0.163      
5 H 0.163      
6 H 0.155      
7 H 0.155      
8 H 0.155      
9 H 0.155      


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 -1.745 1.745
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.947 0.000 0.000
y 0.000 -24.020 0.000
z 0.000 0.000 -28.734
Traceless
 xyz
x -2.569 0.000 0.000
y 0.000 4.820 0.000
z 0.000 0.000 -2.251
Polar
3z2-r2-4.501
x2-y2-4.926
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.517 0.000 0.000
y 0.000 7.315 0.000
z 0.000 0.000 6.100


<r2> (average value of r2) Å2
<r2> 76.234
(<r2>)1/2 8.731