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

using model chemistry: B2PLYP/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 B2PLYP/6-311G**
 hartrees
Energy at 0K-477.802334
Energy at 298.15K 
HF Energy-477.654559
Nuclear repulsion energy110.544646
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 B2PLYP/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 3156 3156 13.50 106.32 0.68 0.81
2 A1 3055 3055 38.92 281.66 0.00 0.00
3 A1 1502 1502 0.12 19.97 0.74 0.85
4 A1 1398 1398 3.14 1.42 0.53 0.69
5 A1 1070 1070 19.70 3.73 0.48 0.65
6 A1 703 703 3.36 16.70 0.16 0.28
7 A1 267 267 0.01 2.89 0.62 0.77
8 A2 3139 3139 0.00 16.01 0.75 0.86
9 A2 1474 1474 0.00 27.61 0.75 0.86
10 A2 970 970 0.00 5.59 0.75 0.86
11 A2 176 176 0.00 0.15 0.75 0.86
12 B1 3132 3132 36.96 131.06 0.75 0.86
13 B1 1483 1483 16.90 0.03 0.75 0.86
14 B1 1013 1013 14.10 2.48 0.75 0.86
15 B1 185 185 0.94 0.17 0.75 0.86
16 B2 3157 3157 4.62 54.11 0.75 0.86
17 B2 3058 3058 29.75 1.20 0.75 0.86
18 B2 1492 1492 18.23 0.04 0.75 0.86
19 B2 1372 1372 5.08 3.87 0.75 0.86
20 B2 929 929 0.05 2.25 0.75 0.86
21 B2 755 755 0.04 9.50 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16742.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16742.8 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 B2PLYP/6-311G**
ABC
0.59008 0.25092 0.18872

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-311G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.663
C2 0.000 1.381 -0.515
C3 0.000 -1.381 -0.515
H4 0.000 2.301 0.069
H5 0.000 -2.301 0.069
H6 0.893 1.364 -1.142
H7 -0.893 1.364 -1.142
H8 -0.893 -1.364 -1.142
H9 0.893 -1.364 -1.142

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.81501.81502.37662.37662.43192.43192.43192.4319
C21.81502.76261.08983.72861.09101.09102.95442.9544
C31.81502.76263.72861.08982.95442.95441.09101.0910
H42.37661.08983.72864.60261.77241.77243.96243.9624
H52.37663.72861.08984.60263.96243.96241.77241.7724
H62.43191.09102.95441.77243.96241.78533.26082.7287
H72.43191.09102.95441.77243.96241.78532.72873.2608
H82.43192.95441.09103.96241.77243.26082.72871.7853
H92.43192.95441.09103.96241.77242.72873.26081.7853

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 107.144 S1 C2 H6 111.162
S1 C2 H7 111.162 S1 C3 H5 107.144
S1 C3 H8 111.162 S1 C3 H9 111.162
C2 S1 C3 99.111 H4 C2 H6 108.733
H4 C2 H7 108.733 H5 C3 H8 108.733
H5 C3 H9 108.733 H6 C2 H7 109.812
H8 C3 H9 109.812
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.065      
2 C -0.441      
3 C -0.441      
4 H 0.141      
5 H 0.141      
6 H 0.134      
7 H 0.134      
8 H 0.134      
9 H 0.134      


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 -1.687 1.687
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.280 0.000 0.000
y 0.000 -24.504 0.000
z 0.000 0.000 -29.054
Traceless
 xyz
x -2.501 0.000 0.000
y 0.000 4.663 0.000
z 0.000 0.000 -2.162
Polar
3z2-r2-4.324
x2-y2-4.776
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.496 0.000 0.000
y 0.000 7.312 0.000
z 0.000 0.000 6.130


<r2> (average value of r2) Å2
<r2> 76.794
(<r2>)1/2 8.763