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

using model chemistry: PBE1PBE/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 PBE1PBE/6-31G**
 hartrees
Energy at 0K-477.752426
Energy at 298.15K 
HF Energy-477.752426
Nuclear repulsion energy110.737050
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/6-31G**
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 3183 3033 9.36 102.35 0.67 0.81
2 A1 3072 2928 31.16 237.92 0.00 0.00
3 A1 1516 1444 0.18 30.07 0.75 0.86
4 A1 1406 1340 1.52 5.14 0.22 0.37
5 A1 1078 1028 21.75 7.66 0.56 0.72
6 A1 722 688 3.49 14.50 0.18 0.30
7 A1 265 253 0.06 2.20 0.61 0.76
8 A2 3162 3014 0.00 15.42 0.75 0.86
9 A2 1491 1421 0.00 41.37 0.75 0.86
10 A2 976 930 0.00 7.58 0.75 0.86
11 A2 188 179 0.00 0.11 0.75 0.86
12 B1 3155 3007 27.71 122.24 0.75 0.86
13 B1 1501 1431 20.55 0.00 0.75 0.86
14 B1 1015 967 9.92 6.50 0.75 0.86
15 B1 187 179 1.27 0.01 0.75 0.86
16 B2 3184 3035 2.53 54.68 0.75 0.86
17 B2 3075 2931 25.51 0.73 0.75 0.86
18 B2 1506 1435 22.72 0.07 0.75 0.86
19 B2 1380 1315 2.47 7.93 0.75 0.86
20 B2 933 889 0.37 3.56 0.75 0.86
21 B2 776 740 0.01 7.76 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16884.9 cm-1
Scaled (by 0.9531) Zero Point Vibrational Energy (zpe) 16093.0 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 PBE1PBE/6-31G**
ABC
0.59451 0.25171 0.18966

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.659
C2 0.000 1.378 -0.511
C3 0.000 -1.378 -0.511
H4 0.000 2.302 0.074
H5 0.000 -2.302 0.074
H6 0.894 1.365 -1.142
H7 -0.894 1.365 -1.142
H8 -0.894 -1.365 -1.142
H9 0.894 -1.365 -1.142

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.80781.80782.37482.37482.43092.43092.43092.4309
C21.80782.75571.09323.72551.09481.09482.95322.9532
C31.80782.75573.72551.09322.95322.95321.09481.0948
H42.37481.09323.72554.60301.77651.77653.96513.9651
H52.37483.72551.09324.60303.96513.96511.77651.7765
H62.43091.09482.95321.77653.96511.78823.26352.7300
H72.43091.09482.95321.77653.96511.78822.73003.2635
H82.43092.95321.09483.96511.77653.26352.73001.7882
H92.43092.95321.09483.96511.77652.73003.26351.7882

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 107.323 S1 C2 H6 111.380
S1 C2 H7 111.380 S1 C3 H5 107.323
S1 C3 H8 111.380 S1 C3 H9 111.380
C2 S1 C3 99.312 H4 C2 H6 108.573
H4 C2 H7 108.573 H5 C3 H8 108.573
H5 C3 H9 108.573 H6 C2 H7 109.511
H8 C3 H9 109.511
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.113      
2 C -0.671      
3 C -0.671      
4 H 0.212      
5 H 0.212      
6 H 0.201      
7 H 0.201      
8 H 0.201      
9 H 0.201      


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 -1.763 1.763
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.452 0.000 0.000
y 0.000 -23.565 0.000
z 0.000 0.000 -28.127
Traceless
 xyz
x -2.607 0.000 0.000
y 0.000 4.725 0.000
z 0.000 0.000 -2.118
Polar
3z2-r2-4.236
x2-y2-4.888
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.504 0.000 0.000
y 0.000 6.750 0.000
z 0.000 0.000 5.506


<r2> (average value of r2) Å2
<r2> 76.033
(<r2>)1/2 8.720