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

using model chemistry: CCD/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at CCD/Def2TZVPP
 hartrees
Energy at 0K-477.377073
Energy at 298.15K 
HF Energy-476.799171
Nuclear repulsion energy111.193204
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 CCD/Def2TZVPP
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 3170 3170 10.77      
2 A1 3067 3067 27.86      
3 A1 1511 1511 0.54      
4 A1 1393 1393 0.52      
5 A1 1067 1067 9.53      
6 A1 723 723 2.21      
7 A1 267 267 0.02      
8 A2 3153 3153 0.00      
9 A2 1487 1487 0.00      
10 A2 969 969 0.00      
11 A2 178 178 0.00      
12 B1 3147 3147 27.02      
13 B1 1496 1496 13.77      
14 B1 1004 1004 3.90      
15 B1 190 190 0.95      
16 B2 3171 3171 3.94      
17 B2 3070 3070 25.06      
18 B2 1504 1504 13.86      
19 B2 1370 1370 4.91      
20 B2 924 924 0.11      
21 B2 778 778 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 16818.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16818.7 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 CCD/Def2TZVPP
ABC
0.59129 0.25582 0.19152

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/Def2TZVPP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.663
C2 0.000 1.367 -0.514
C3 0.000 -1.367 -0.514
H4 0.000 2.291 0.060
H5 0.000 -2.291 0.060
H6 0.890 1.341 -1.140
H7 -0.890 1.341 -1.140
H8 -0.890 -1.341 -1.140
H9 0.890 -1.341 -1.140

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.80391.80392.36922.36922.41682.41682.41682.4168
C21.80392.73461.08733.70311.08851.08852.91902.9190
C31.80392.73463.70311.08732.91902.91901.08851.0885
H42.36921.08733.70314.58221.77021.77023.92763.9276
H52.36923.70311.08734.58223.92763.92761.77021.7702
H62.41681.08852.91901.77023.92761.77983.21932.6826
H72.41681.08852.91901.77023.92761.77982.68263.2193
H82.41682.91901.08853.92761.77023.21932.68261.7798
H92.41682.91901.08853.92761.77022.68263.21931.7798

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 107.454 S1 C2 H6 110.924
S1 C2 H7 110.924 S1 C3 H5 107.454
S1 C3 H8 110.924 S1 C3 H9 110.924
C2 S1 C3 98.575 H4 C2 H6 108.890
H4 C2 H7 108.890 H5 C3 H8 108.890
H5 C3 H9 108.890 H6 C2 H7 109.688
H8 C3 H9 109.688
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability