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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-477.920984
Energy at 298.15K 
HF Energy-477.920984
Nuclear repulsion energy108.276165
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
(Å4/u)
Dep P Dep U
1 A1 3210 3210 8.92 101.17 0.69 0.82
2 A1 3086 3086 28.00 230.33 0.00 0.01
3 A1 1536 1536 2.19 34.20 0.74 0.85
4 A1 1429 1429 0.56 1.37 0.26 0.41
5 A1 1089 1089 25.19 11.69 0.63 0.77
6 A1 675 675 3.53 27.26 0.17 0.30
7 A1 258 258 0.08 2.73 0.66 0.79
8 A2 3193 3193 0.00 11.29 0.75 0.86
9 A2 1519 1519 0.00 47.15 0.75 0.86
10 A2 995 995 0.00 11.50 0.75 0.86
11 A2 161 161 0.00 0.09 0.75 0.86
12 B1 3188 3188 31.70 115.74 0.75 0.86
13 B1 1528 1528 31.39 0.01 0.75 0.86
14 B1 1028 1028 11.07 8.58 0.75 0.86
15 B1 167 167 1.16 0.06 0.75 0.86
16 B2 3210 3210 3.61 52.35 0.75 0.86
17 B2 3089 3089 25.72 0.03 0.75 0.86
18 B2 1527 1527 23.67 0.00 0.75 0.86
19 B2 1405 1405 0.71 3.23 0.75 0.86
20 B2 961 961 0.30 2.59 0.75 0.86
21 B2 726 726 1.01 16.00 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16989.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16989.9 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/6-31G
ABC
0.55955 0.24040 0.17975

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 0.684
C2 0.000 1.417 -0.534
C3 0.000 -1.417 -0.534
H4 0.000 2.338 0.050
H5 0.000 -2.338 0.050
H6 0.895 1.381 -1.158
H7 -0.895 1.381 -1.158
H8 -0.895 -1.381 -1.158
H9 0.895 -1.381 -1.158

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.86871.86872.42212.42212.46992.46992.46992.4699
C21.86872.83401.09053.79991.09161.09163.00313.0031
C31.86872.83403.79991.09053.00313.00311.09161.0916
H42.42211.09053.79994.67541.78211.78214.01104.0110
H52.42213.79991.09054.67544.01104.01101.78211.7821
H62.46991.09163.00311.78214.01101.79103.29172.7618
H72.46991.09163.00311.78214.01101.79102.76183.2917
H82.46993.00311.09164.01101.78213.29172.76181.7910
H92.46993.00311.09164.01101.78212.76183.29171.7910

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 106.906 S1 C2 H6 110.315
S1 C2 H7 110.315 S1 C3 H5 106.906
S1 C3 H8 110.315 S1 C3 H9 110.315
C2 S1 C3 98.623 H4 C2 H6 109.505
H4 C2 H7 109.505 H5 C3 H8 109.505
H5 C3 H9 109.505 H6 C2 H7 110.231
H8 C3 H9 110.231
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 0.198      
2 C -0.686      
3 C -0.686      
4 H 0.204      
5 H 0.204      
6 H 0.191      
7 H 0.191      
8 H 0.191      
9 H 0.191      


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 -2.067 2.067
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.585 0.000 0.000
y 0.000 -23.494 0.000
z 0.000 0.000 -28.625
Traceless
 xyz
x -2.525 0.000 0.000
y 0.000 5.111 0.000
z 0.000 0.000 -2.586
Polar
3z2-r2-5.172
x2-y2-5.091
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.251 0.000 0.000
y 0.000 6.894 0.000
z 0.000 0.000 5.542


<r2> (average value of r2) Å2
<r2> 78.939
(<r2>)1/2 8.885