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

using model chemistry: B3LYPultrafine/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 B3LYPultrafine/6-311G*
 hartrees
Energy at 0K-478.057326
Energy at 298.15K 
HF Energy-478.057326
Nuclear repulsion energy110.090022
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 B3LYPultrafine/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 3129 3024 16.33 109.69 0.67 0.81
2 A1 3033 2931 44.35 272.49 0.00 0.00
3 A1 1506 1455 0.22 21.75 0.74 0.85
4 A1 1395 1348 3.00 1.69 0.51 0.68
5 A1 1068 1032 23.07 4.10 0.52 0.68
6 A1 680 657 3.78 16.59 0.17 0.29
7 A1 263 254 0.03 3.15 0.62 0.77
8 A2 3110 3006 0.00 18.15 0.75 0.86
9 A2 1483 1433 0.00 29.66 0.75 0.86
10 A2 967 935 0.00 6.74 0.75 0.86
11 A2 185 179 0.00 0.16 0.75 0.86
12 B1 3104 2999 44.92 139.34 0.75 0.86
13 B1 1494 1443 19.39 0.03 0.75 0.86
14 B1 1008 974 17.48 3.05 0.75 0.86
15 B1 186 180 1.06 0.17 0.75 0.86
16 B2 3130 3025 6.28 58.46 0.75 0.86
17 B2 3035 2933 34.50 2.13 0.75 0.86
18 B2 1497 1446 21.21 0.09 0.75 0.86
19 B2 1369 1323 3.81 4.82 0.75 0.86
20 B2 927 895 0.08 2.67 0.75 0.86
21 B2 730 706 0.07 9.53 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16649.4 cm-1
Scaled (by 0.9663) Zero Point Vibrational Energy (zpe) 16088.3 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 B3LYPultrafine/6-311G*
ABC
0.58925 0.24745 0.18667

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/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 1.392 -0.515
C3 0.000 -1.392 -0.515
H4 0.000 2.309 0.074
H5 0.000 -2.309 0.074
H6 0.893 1.380 -1.143
H7 -0.893 1.380 -1.143
H8 -0.893 -1.380 -1.143
H9 0.893 -1.380 -1.143

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.82341.82342.38342.38342.44222.44222.44222.4422
C21.82342.78351.09033.74771.09171.09172.97892.9789
C31.82342.78353.74771.09032.97892.97891.09171.0917
H42.38341.09033.74774.61881.77261.77263.98623.9862
H52.38343.74771.09034.61883.98623.98621.77261.7726
H62.44221.09172.97891.77263.98621.78543.28702.7599
H72.44221.09172.97891.77263.98621.78542.75993.2870
H82.44222.97891.09173.98621.77263.28702.75991.7854
H92.44222.97891.09173.98621.77262.75993.28701.7854

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 107.065 S1 C2 H6 111.322
S1 C2 H7 111.322 S1 C3 H5 107.065
S1 C3 H8 111.322 S1 C3 H9 111.322
C2 S1 C3 99.501 H4 C2 H6 108.654
H4 C2 H7 108.654 H5 C3 H8 108.654
H5 C3 H9 108.654 H6 C2 H7 109.718
H8 C3 H9 109.718
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.118      
2 C -0.764      
3 C -0.764      
4 H 0.241      
5 H 0.241      
6 H 0.232      
7 H 0.232      
8 H 0.232      
9 H 0.232      


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 -1.719 1.719
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.278 0.000 0.000
y 0.000 -24.358 0.000
z 0.000 0.000 -28.986
Traceless
 xyz
x -2.606 0.000 0.000
y 0.000 4.774 0.000
z 0.000 0.000 -2.168
Polar
3z2-r2-4.336
x2-y2-4.920
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.468 0.000 0.000
y 0.000 7.353 0.000
z 0.000 0.000 6.138


<r2> (average value of r2) Å2
<r2> 77.374
(<r2>)1/2 8.796