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

using model chemistry: CCSD(T)=FULL/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 CCSD(T)=FULL/6-311+G(3df,2p)
 hartrees
Energy at 0K-477.604521
Energy at 298.15K 
HF Energy-476.795972
Nuclear repulsion energy111.217895
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 CCSD(T)=FULL/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 3149 3149        
2 A1 3045 3045        
3 A1 1505 1505        
4 A1 1383 1383        
5 A1 1057 1057        
6 A1 716 716        
7 A1 266 266        
8 A2 3129 3129        
9 A2 1481 1481        
10 A2 965 965        
11 A2 183 183        
12 B1 3121 3121        
13 B1 1491 1491        
14 B1 998 998        
15 B1 197 197        
16 B2 3150 3150        
17 B2 3049 3049        
18 B2 1497 1497        
19 B2 1359 1359        
20 B2 917 917        
21 B2 772 772        

Unscaled Zero Point Vibrational Energy (zpe) 16714.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16714.3 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 CCSD(T)=FULL/6-311+G(3df,2p)
ABC
0.58944 0.25670 0.19185

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.664
C2 0.000 1.365 -0.514
C3 0.000 -1.365 -0.514
H4 0.000 2.292 0.056
H5 0.000 -2.292 0.056
H6 0.891 1.336 -1.142
H7 -0.891 1.336 -1.142
H8 -0.891 -1.336 -1.142
H9 0.891 -1.336 -1.142

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.80301.80302.37092.37092.41642.41642.41642.4164
C21.80302.72921.08873.70061.09021.09022.91192.9119
C31.80302.72923.70061.08872.91192.91191.09021.0902
H42.37091.08873.70064.58331.77291.77293.92273.9227
H52.37093.70061.08874.58333.92273.92271.77291.7729
H62.41641.09022.91191.77293.92271.78223.21142.6715
H72.41641.09022.91191.77293.92271.78222.67153.2114
H82.41642.91191.09023.92271.77293.21142.67151.7822
H92.41642.91191.09023.92271.77292.67153.21141.7822

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 107.569 S1 C2 H6 110.859
S1 C2 H7 110.859 S1 C3 H5 107.569
S1 C3 H8 110.859 S1 C3 H9 110.859
C2 S1 C3 98.374 H4 C2 H6 108.920
H4 C2 H7 108.920 H5 C3 H8 108.920
H5 C3 H9 108.920 H6 C2 H7 109.652
H8 C3 H9 109.652
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability