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

using model chemistry: B2PLYP=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 B2PLYP=FULL/6-311+G(3df,2p)
 hartrees
Energy at 0K-477.903538
Energy at 298.15K 
HF Energy-477.668458
Nuclear repulsion energy111.079450
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/6-311+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 3152 3152 10.51 92.40 0.64 0.78
2 A1 3051 3051 31.78 304.49 0.00 0.00
3 A1 1504 1504 0.63 7.94 0.74 0.85
4 A1 1381 1381 0.50 0.88 0.11 0.20
5 A1 1060 1060 10.28 0.40 0.21 0.34
6 A1 704 704 2.35 19.82 0.07 0.13
7 A1 265 265 0.05 3.07 0.63 0.77
8 A2 3133 3133 0.00 19.84 0.75 0.86
9 A2 1481 1481 0.00 11.06 0.75 0.86
10 A2 964 964 0.00 0.14 0.75 0.86
11 A2 186 186 0.00 0.10 0.75 0.86
12 B1 3125 3125 23.39 123.90 0.75 0.86
13 B1 1490 1490 14.32 0.06 0.75 0.86
14 B1 998 998 4.11 0.00 0.75 0.86
15 B1 189 189 0.83 0.04 0.75 0.86
16 B2 3153 3153 2.57 47.63 0.75 0.86
17 B2 3054 3054 28.60 3.93 0.75 0.86
18 B2 1497 1497 15.87 0.18 0.75 0.86
19 B2 1357 1357 4.58 0.06 0.75 0.86
20 B2 920 920 0.29 0.25 0.75 0.86
21 B2 759 759 0.02 7.79 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16711.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16711.3 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 B2PLYP=FULL/6-311+G(3df,2p)
ABC
0.59732 0.25317 0.19064

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-311+G(3df,2p)

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.658
C2 0.000 1.375 -0.511
C3 0.000 -1.375 -0.511
H4 0.000 2.293 0.071
H5 0.000 -2.293 0.071
H6 0.890 1.356 -1.136
H7 -0.890 1.356 -1.136
H8 -0.890 -1.356 -1.136
H9 0.890 -1.356 -1.136

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.80511.80512.36652.36652.41872.41872.41872.4187
C21.80512.75061.08653.71381.08791.08792.93942.9394
C31.80512.75063.71381.08652.93942.93941.08791.0879
H42.36651.08653.71384.58521.76891.76893.94463.9446
H52.36653.71381.08654.58523.94463.94461.76891.7689
H62.41871.08792.93941.76893.94461.77963.24292.7110
H72.41871.08792.93941.76893.94461.77962.71103.2429
H82.41872.93941.08793.94461.76893.24292.71101.7796
H92.41872.93941.08793.94461.76892.71103.24291.7796

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 107.223 S1 C2 H6 111.015
S1 C2 H7 111.015 S1 C3 H5 107.223
S1 C3 H8 111.015 S1 C3 H9 111.015
C2 S1 C3 99.263 H4 C2 H6 108.877
H4 C2 H7 108.877 H5 C3 H8 108.877
H5 C3 H9 108.877 H6 C2 H7 109.756
H8 C3 H9 109.756
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability