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

using model chemistry: TPSSh/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 TPSSh/6-31G**
 hartrees
Energy at 0K-478.028333
Energy at 298.15K 
HF Energy-478.028333
Nuclear repulsion energy110.153915
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/6-31G**
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 3155 3025 14.41 108.28 0.67 0.80
2 A1 3047 2921 35.87 258.98 0.00 0.00
3 A1 1515 1452 0.00 29.63 0.75 0.86
4 A1 1393 1336 3.92 5.59 0.18 0.31
5 A1 1068 1024 17.86 8.12 0.58 0.73
6 A1 691 663 3.75 15.90 0.17 0.30
7 A1 255 244 0.05 2.39 0.61 0.76
8 A2 3134 3005 0.00 16.26 0.75 0.86
9 A2 1491 1430 0.00 40.91 0.75 0.86
10 A2 963 924 0.00 7.94 0.75 0.86
11 A2 184 176 0.00 0.11 0.75 0.86
12 B1 3128 2999 40.17 126.99 0.75 0.86
13 B1 1502 1440 14.25 0.00 0.75 0.86
14 B1 1002 961 6.96 6.65 0.75 0.86
15 B1 181 173 1.16 0.01 0.75 0.86
16 B2 3156 3026 5.37 58.17 0.75 0.86
17 B2 3050 2924 30.47 0.93 0.75 0.86
18 B2 1506 1444 18.57 0.07 0.75 0.86
19 B2 1366 1310 9.02 7.32 0.75 0.86
20 B2 921 883 0.17 3.60 0.75 0.86
21 B2 742 712 0.19 8.52 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16725.4 cm-1
Scaled (by 0.9587) Zero Point Vibrational Energy (zpe) 16034.7 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/6-31G**
ABC
0.58882 0.24826 0.18715

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.663
C2 0.000 1.390 -0.515
C3 0.000 -1.390 -0.515
H4 0.000 2.308 0.076
H5 0.000 -2.308 0.076
H6 0.895 1.373 -1.144
H7 -0.895 1.373 -1.144
H8 -0.895 -1.373 -1.144
H9 0.895 -1.373 -1.144

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.82191.82192.38122.38122.43932.43932.43932.4393
C21.82192.77911.09203.74421.09361.09362.97122.9712
C31.82192.77913.74421.09202.97122.97121.09361.0936
H42.38121.09203.74424.61531.77811.77813.97953.9795
H52.38123.74421.09204.61533.97953.97951.77811.7781
H62.43931.09362.97121.77813.97951.78983.27802.7462
H72.43931.09362.97121.77813.97951.78982.74623.2780
H82.43932.97121.09363.97951.77813.27802.74621.7898
H92.43932.97121.09363.97951.77812.74623.27801.7898

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 106.924 S1 C2 H6 111.108
S1 C2 H7 111.108 S1 C3 H5 106.924
S1 C3 H8 111.108 S1 C3 H9 111.108
C2 S1 C3 99.409 H4 C2 H6 108.889
H4 C2 H7 108.889 H5 C3 H8 108.889
H5 C3 H9 108.889 H6 C2 H7 109.831
H8 C3 H9 109.831
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.082      
2 C -0.506      
3 C -0.506      
4 H 0.161      
5 H 0.161      
6 H 0.152      
7 H 0.152      
8 H 0.152      
9 H 0.152      


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 -1.767 1.767
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 4.584 0.000 0.000
y 0.000 6.965 0.000
z 0.000 0.000 5.641


<r2> (average value of r2) Å2
<r2> 76.705
(<r2>)1/2 8.758