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

using model chemistry: TPSSh/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 TPSSh/6-311G**
 hartrees
Energy at 0K-478.069361
Energy at 298.15K 
HF Energy-478.069361
Nuclear repulsion energy110.231629
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 TPSSh/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 3132 3132 15.71 110.92 0.66 0.80
2 A1 3030 3030 42.83 297.99 0.00 0.00
3 A1 1500 1500 0.09 20.08 0.74 0.85
4 A1 1381 1381 4.23 1.90 0.39 0.56
5 A1 1061 1061 19.28 4.18 0.51 0.67
6 A1 684 684 4.08 15.95 0.17 0.28
7 A1 253 253 0.04 3.11 0.62 0.76
8 A2 3112 3112 0.00 17.82 0.75 0.86
9 A2 1477 1477 0.00 27.87 0.75 0.86
10 A2 956 956 0.00 6.47 0.75 0.86
11 A2 179 179 0.00 0.16 0.75 0.86
12 B1 3106 3106 44.37 135.86 0.75 0.86
13 B1 1486 1486 15.90 0.02 0.75 0.86
14 B1 999 999 13.22 2.81 0.75 0.86
15 B1 179 179 1.08 0.16 0.75 0.86
16 B2 3133 3133 5.61 57.95 0.75 0.86
17 B2 3033 3033 32.44 2.39 0.75 0.86
18 B2 1491 1491 17.98 0.07 0.75 0.86
19 B2 1353 1353 7.85 4.44 0.75 0.86
20 B2 915 915 0.06 2.75 0.75 0.86
21 B2 735 735 0.17 8.78 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16596.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16596.2 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 TPSSh/6-311G**
ABC
0.59064 0.24828 0.18736

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.662
C2 0.000 1.390 -0.515
C3 0.000 -1.390 -0.515
H4 0.000 2.304 0.080
H5 0.000 -2.304 0.080
H6 0.895 1.373 -1.141
H7 -0.895 1.373 -1.141
H8 -0.895 -1.373 -1.141
H9 0.895 -1.373 -1.141

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.82101.82102.37682.37682.43622.43622.43622.4362
C21.82102.77971.09093.74191.09241.09242.97112.9711
C31.82102.77973.74191.09092.97112.97111.09241.0924
H42.37681.09093.74194.60901.77711.77713.97693.9769
H52.37683.74191.09094.60903.97693.97691.77711.7771
H62.43621.09242.97111.77713.97691.79053.27842.7463
H72.43621.09242.97111.77713.97691.79052.74633.2784
H82.43622.97111.09243.97691.77713.27842.74631.7905
H92.43622.97111.09243.97691.77712.74633.27841.7905

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 106.721 S1 C2 H6 111.005
S1 C2 H7 111.005 S1 C3 H5 106.721
S1 C3 H8 111.005 S1 C3 H9 111.005
C2 S1 C3 99.503 H4 C2 H6 108.967
H4 C2 H7 108.967 H5 C3 H8 108.967
H5 C3 H9 108.967 H6 C2 H7 110.078
H8 C3 H9 110.078
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.028      
2 C -0.451      
3 C -0.451      
4 H 0.150      
5 H 0.150      
6 H 0.143      
7 H 0.143      
8 H 0.143      
9 H 0.143      


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 -1.756 1.756
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.523 0.000 0.000
y 0.000 7.437 0.000
z 0.000 0.000 6.160


<r2> (average value of r2) Å2
<r2> 76.942
(<r2>)1/2 8.772