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

using model chemistry: M06-2X/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at M06-2X/STO-3G
 hartrees
Energy at 0K-472.664615
Energy at 298.15K 
HF Energy-472.664615
Nuclear repulsion energy110.914945
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 M06-2X/STO-3G
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 3549 3549 0.37 44.44 0.69 0.82
2 A1 3361 3361 1.87 79.14 0.00 0.01
3 A1 1710 1710 0.67 28.15 0.74 0.85
4 A1 1580 1580 0.02 2.87 0.67 0.80
5 A1 1160 1160 14.44 6.95 0.62 0.76
6 A1 860 860 0.56 14.97 0.18 0.30
7 A1 316 316 0.11 1.08 0.56 0.71
8 A2 3523 3523 0.00 4.76 0.75 0.86
9 A2 1690 1690 0.00 36.31 0.75 0.86
10 A2 1068 1068 0.00 4.57 0.75 0.86
11 A2 179 179 0.00 0.08 0.75 0.86
12 B1 3521 3521 5.55 44.39 0.75 0.86
13 B1 1691 1691 9.36 0.39 0.75 0.86
14 B1 1097 1097 1.47 4.27 0.75 0.86
15 B1 187 187 0.61 0.00 0.75 0.86
16 B2 3548 3548 0.45 21.57 0.75 0.86
17 B2 3363 3363 1.40 0.25 0.75 0.86
18 B2 1707 1707 9.47 0.10 0.75 0.86
19 B2 1553 1553 8.75 4.79 0.75 0.86
20 B2 1032 1032 0.28 1.12 0.75 0.86
21 B2 908 908 0.15 8.51 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 18800.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 18800.4 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 M06-2X/STO-3G
ABC
0.56794 0.26115 0.19184

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/STO-3G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.681
C2 0.000 1.349 -0.522
C3 0.000 -1.349 -0.522
H4 0.000 2.300 0.020
H5 0.000 -2.300 0.020
H6 0.888 1.322 -1.166
H7 -0.888 1.322 -1.166
H8 -0.888 -1.322 -1.166
H9 0.888 -1.322 -1.166

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.80721.80722.39342.39342.43892.43892.43892.4389
C21.80722.69751.09503.68901.09741.09742.88762.8876
C31.80722.69753.68901.09502.88762.88761.09741.0974
H42.39341.09503.68904.60051.77521.77523.91383.9138
H52.39343.68901.09504.60053.91383.91381.77521.7752
H62.43891.09742.88761.77523.91381.77613.18572.6446
H72.43891.09742.88761.77523.91381.77612.64463.1857
H82.43892.88761.09743.91381.77523.18572.64461.7761
H92.43892.88761.09743.91381.77522.64463.18571.7761

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 108.618 S1 C2 H6 111.881
S1 C2 H7 111.881 S1 C3 H5 108.618
S1 C3 H8 111.881 S1 C3 H9 111.881
C2 S1 C3 96.547 H4 C2 H6 108.140
H4 C2 H7 108.140 H5 C3 H8 108.140
H5 C3 H9 108.140 H6 C2 H7 108.049
H8 C3 H9 108.049
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.159      
2 C -0.301      
3 C -0.301      
4 H 0.078      
5 H 0.078      
6 H 0.072      
7 H 0.072      
8 H 0.072      
9 H 0.072      


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 -0.835 0.835
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.265 0.000 0.000
y 0.000 -23.434 0.000
z 0.000 0.000 -25.400
Traceless
 xyz
x -0.848 0.000 0.000
y 0.000 1.898 0.000
z 0.000 0.000 -1.050
Polar
3z2-r2-2.101
x2-y2-1.831
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.687 0.000 0.000
y 0.000 3.701 0.000
z 0.000 0.000 2.563


<r2> (average value of r2) Å2
<r2> 74.113
(<r2>)1/2 8.609