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

using model chemistry: B2PLYP=FULL/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B2PLYP=FULL/6-311G*
 hartrees
Energy at 0K-477.827772
Energy at 298.15K 
HF Energy-477.645799
Nuclear repulsion energy110.591532
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 B2PLYP=FULL/6-311G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1 3162 3162 15.02 107.35 0.68 0.81
2 A1 3060 3060 42.09 263.17 0.00 0.00
3 A1 1523 1523 0.17 21.57 0.74 0.85
4 A1 1419 1419 2.54 1.56 0.57 0.73
5 A1 1082 1082 22.75 4.05 0.52 0.68
6 A1 703 703 3.66 16.87 0.16 0.28
7 A1 269 269 0.02 2.86 0.63 0.77
8 A2 3144 3144 0.00 16.20 0.75 0.86
9 A2 1498 1498 0.00 29.40 0.75 0.86
10 A2 983 983 0.00 6.31 0.75 0.86
11 A2 185 185 0.00 0.16 0.75 0.86
12 B1 3137 3137 41.11 134.62 0.75 0.86
13 B1 1509 1509 19.61 0.03 0.75 0.86
14 B1 1025 1025 16.69 2.92 0.75 0.86
15 B1 190 190 1.04 0.16 0.75 0.86
16 B2 3163 3163 5.96 54.54 0.75 0.86
17 B2 3063 3063 32.57 1.22 0.75 0.86
18 B2 1513 1513 20.69 0.04 0.75 0.86
19 B2 1392 1392 3.20 4.68 0.75 0.86
20 B2 941 941 0.06 2.35 0.75 0.86
21 B2 755 755 0.04 9.69 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16857.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16857.1 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 B2PLYP=FULL/6-311G*
ABC
0.58861 0.25166 0.18894

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-311G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.664
C2 0.000 1.379 -0.515
C3 0.000 -1.379 -0.515
H4 0.000 2.301 0.064
H5 0.000 -2.301 0.064
H6 0.891 1.363 -1.143
H7 -0.891 1.363 -1.143
H8 -0.891 -1.363 -1.143
H9 0.891 -1.363 -1.143

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.81441.81442.37782.37782.43252.43252.43252.4325
C21.81442.75771.08903.72511.09031.09032.95032.9503
C31.81442.75773.72511.08902.95032.95031.09031.0903
H42.37781.08903.72514.60181.76991.76993.95893.9589
H52.37783.72511.08904.60183.95893.95891.76991.7699
H62.43251.09032.95031.76993.95891.78233.25622.7252
H72.43251.09032.95031.76993.95891.78232.72523.2562
H82.43252.95031.09033.95891.76993.25622.72521.7823
H92.43252.95031.09033.95891.76992.72523.25621.7823

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 107.314 S1 C2 H6 111.287
S1 C2 H7 111.287 S1 C3 H5 107.314
S1 C3 H8 111.287 S1 C3 H9 111.287
C2 S1 C3 98.920 H4 C2 H6 108.609
H4 C2 H7 108.609 H5 C3 H8 108.609
H5 C3 H9 108.609 H6 C2 H7 109.634
H8 C3 H9 109.634
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability