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

using model chemistry: CID/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 CID/6-311+G(3df,2p)
 hartrees
Energy at 0K-477.290799
Energy at 298.15K 
HF Energy-476.796319
Nuclear repulsion energy111.719872
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 CID/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 3235 2989 10.73      
2 A1 3134 2895 28.46      
3 A1 1555 1437 0.85      
4 A1 1439 1329 0.44      
5 A1 1100 1016 10.82      
6 A1 748 691 2.36      
7 A1 276 255 0.03      
8 A2 3219 2975 0.00      
9 A2 1531 1415 0.00      
10 A2 1000 924 0.00      
11 A2 189 175 0.00      
12 B1 3213 2969 22.58      
13 B1 1541 1424 14.45      
14 B1 1035 956 3.53      
15 B1 199 184 0.82      
16 B2 3236 2990 3.07      
17 B2 3136 2898 27.25      
18 B2 1548 1430 14.58      
19 B2 1415 1307 4.38      
20 B2 953 880 0.19      
21 B2 808 747 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 17254.0 cm-1
Scaled (by 0.924) Zero Point Vibrational Energy (zpe) 15942.7 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 CID/6-311+G(3df,2p)
ABC
0.60466 0.25616 0.19295

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.654
C2 0.000 1.367 -0.507
C3 0.000 -1.367 -0.507
H4 0.000 2.283 0.069
H5 0.000 -2.283 0.069
H6 0.885 1.347 -1.131
H7 -0.885 1.347 -1.131
H8 -0.885 -1.347 -1.131
H9 0.885 -1.347 -1.131

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.79351.79352.35662.35662.40512.40512.40512.4051
C21.79352.73351.08223.69471.08331.08332.92182.9218
C31.79352.73353.69471.08222.92182.92181.08331.0833
H42.35661.08223.69474.56551.76071.76073.92403.9240
H52.35663.69471.08224.56553.92403.92401.76071.7607
H62.40511.08332.92181.76073.92401.77083.22362.6937
H72.40511.08332.92181.76073.92401.77082.69373.2236
H82.40512.92181.08333.92401.76073.22362.69371.7708
H92.40512.92181.08333.92401.76072.69373.22361.7708

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 107.475 S1 C2 H6 111.031
S1 C2 H7 111.031 S1 C3 H5 107.475
S1 C3 H8 111.031 S1 C3 H9 111.031
C2 S1 C3 99.292 H4 C2 H6 108.796
H4 C2 H7 108.796 H5 C3 H8 108.796
H5 C3 H9 108.796 H6 C2 H7 109.636
H8 C3 H9 109.636
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability