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

using model chemistry: TPSSh/6-311+G(3df,2p)

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/6-311+G(3df,2p)
 hartrees
Energy at 0K-478.082073
Energy at 298.15K 
HF Energy-478.082073
Nuclear repulsion energy110.755552
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/6-311+G(3df,2p)
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 3122 3122 13.49 98.91 0.62 0.76
2 A1 3022 3022 35.66 318.92 0.00 0.00
3 A1 1497 1497 0.42 8.22 0.74 0.85
4 A1 1367 1367 0.92 0.57 0.27 0.42
5 A1 1050 1050 9.82 0.44 0.24 0.39
6 A1 690 690 2.79 18.71 0.07 0.14
7 A1 252 252 0.08 3.32 0.62 0.77
8 A2 3100 3100 0.00 22.80 0.75 0.86
9 A2 1474 1474 0.00 11.50 0.75 0.86
10 A2 949 949 0.00 0.23 0.75 0.86
11 A2 183 183 0.00 0.12 0.75 0.86
12 B1 3092 3092 31.65 131.05 0.75 0.86
13 B1 1484 1484 12.88 0.10 0.75 0.86
14 B1 985 985 3.58 0.01 0.75 0.86
15 B1 177 177 0.94 0.04 0.75 0.86
16 B2 3123 3123 3.90 51.88 0.75 0.86
17 B2 3025 3025 31.78 5.75 0.75 0.86
18 B2 1489 1489 15.58 0.27 0.75 0.86
19 B2 1341 1341 6.97 0.18 0.75 0.86
20 B2 905 905 0.27 0.37 0.75 0.86
21 B2 743 743 0.09 7.16 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16534.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16534.5 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/6-311+G(3df,2p)
ABC
0.59784 0.25060 0.18934

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-311+G(3df,2p)

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.657
C2 0.000 1.383 -0.511
C3 0.000 -1.383 -0.511
H4 0.000 2.297 0.082
H5 0.000 -2.297 0.082
H6 0.893 1.365 -1.137
H7 -0.893 1.365 -1.137
H8 -0.893 -1.365 -1.137
H9 0.893 -1.365 -1.137

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.81001.81002.36792.36792.42482.42482.42482.4248
C21.81002.76591.08943.72731.09091.09092.95702.9570
C31.81002.76593.72731.08942.95702.95701.09091.0909
H42.36791.08943.72734.59401.77501.77503.96193.9619
H52.36793.72731.08944.59403.96193.96191.77501.7750
H62.42481.09092.95701.77503.96191.78673.26352.7310
H72.42481.09092.95701.77503.96191.78672.73103.2635
H82.42482.95701.09093.96191.77503.26352.73101.7867
H92.42482.95701.09093.96191.77502.73103.26351.7867

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 106.862 S1 C2 H6 110.973
S1 C2 H7 110.973 S1 C3 H5 106.862
S1 C3 H8 110.973 S1 C3 H9 110.973
C2 S1 C3 99.645 H4 C2 H6 108.999
H4 C2 H7 108.999 H5 C3 H8 108.999
H5 C3 H9 108.999 H6 C2 H7 109.950
H8 C3 H9 109.950
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.148      
2 C -0.290      
3 C -0.290      
4 H 0.120      
5 H 0.120      
6 H 0.122      
7 H 0.122      
8 H 0.122      
9 H 0.122      


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 -1.637 1.637
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 6.169 0.000 0.000
y 0.000 8.409 0.000
z 0.000 0.000 7.042


<r2> (average value of r2) Å2
<r2> 76.290
(<r2>)1/2 8.734