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

using model chemistry: HSEh1PBE/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 HSEh1PBE/6-31G**
 hartrees
Energy at 0K-477.783263
Energy at 298.15K 
HF Energy-477.783263
Nuclear repulsion energy110.744481
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 HSEh1PBE/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 3179 3034 9.58 101.48 0.67 0.80
2 A1 3064 2924 30.66 248.57 0.00 0.00
3 A1 1498 1430 0.13 29.29 0.75 0.86
4 A1 1387 1324 1.51 5.16 0.21 0.34
5 A1 1069 1020 20.26 7.31 0.55 0.71
6 A1 718 685 3.41 14.58 0.18 0.30
7 A1 265 253 0.06 2.21 0.61 0.76
8 A2 3159 3014 0.00 15.50 0.75 0.86
9 A2 1473 1405 0.00 40.53 0.75 0.86
10 A2 966 922 0.00 7.11 0.75 0.86
11 A2 188 179 0.00 0.11 0.75 0.86
12 B1 3152 3008 27.89 120.21 0.75 0.86
13 B1 1483 1415 19.07 0.00 0.75 0.86
14 B1 1005 959 9.04 6.24 0.75 0.86
15 B1 187 179 1.23 0.01 0.75 0.86
16 B2 3180 3035 2.31 54.48 0.75 0.86
17 B2 3067 2927 25.21 0.85 0.75 0.86
18 B2 1488 1420 21.61 0.07 0.75 0.86
19 B2 1361 1299 2.82 7.57 0.75 0.86
20 B2 923 881 0.38 3.57 0.75 0.86
21 B2 772 736 0.01 7.73 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16790.7 cm-1
Scaled (by 0.9543) Zero Point Vibrational Energy (zpe) 16023.4 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 HSEh1PBE/6-31G**
ABC
0.59557 0.25138 0.18957

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/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 1.379 -0.511
C3 0.000 -1.379 -0.511
H4 0.000 2.300 0.076
H5 0.000 -2.300 0.076
H6 0.894 1.366 -1.141
H7 -0.894 1.366 -1.141
H8 -0.894 -1.366 -1.141
H9 0.894 -1.366 -1.141

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.80821.80822.37302.37302.42992.42992.42992.4299
C21.80822.75831.09203.72591.09361.09362.95532.9553
C31.80822.75833.72591.09202.95532.95531.09361.0936
H42.37301.09203.72594.60061.77511.77513.96533.9653
H52.37303.72591.09204.60063.96533.96531.77511.7751
H62.42991.09362.95531.77513.96531.78743.26542.7329
H72.42991.09362.95531.77513.96531.78742.73293.2654
H82.42992.95531.09363.96531.77513.26542.73291.7874
H92.42992.95531.09363.96531.77512.73293.26541.7874

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 107.223 S1 C2 H6 111.336
S1 C2 H7 111.336 S1 C3 H5 107.223
S1 C3 H8 111.336 S1 C3 H9 111.336
C2 S1 C3 99.409 H4 C2 H6 108.620
H4 C2 H7 108.620 H5 C3 H8 108.620
H5 C3 H9 108.620 H6 C2 H7 109.604
H8 C3 H9 109.604
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.104      
2 C -0.541      
3 C -0.541      
4 H 0.169      
5 H 0.169      
6 H 0.160      
7 H 0.160      
8 H 0.160      
9 H 0.160      


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 -1.753 1.753
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.434 0.000 0.000
y 0.000 -23.560 0.000
z 0.000 0.000 -28.125
Traceless
 xyz
x -2.592 0.000 0.000
y 0.000 4.720 0.000
z 0.000 0.000 -2.128
Polar
3z2-r2-4.256
x2-y2-4.874
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.568 0.000 0.000
y 0.000 6.858 0.000
z 0.000 0.000 5.575


<r2> (average value of r2) Å2
<r2> 76.041
(<r2>)1/2 8.720