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

using model chemistry: CCSD=FULL/aug-cc-pVDZ

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=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-477.276620
Energy at 298.15K 
HF Energy-476.763840
Nuclear repulsion energy109.925405
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=FULL/aug-cc-pVDZ
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 3154 3154 13.21      
2 A1 3045 3045 33.16      
3 A1 1477 1477 0.29      
4 A1 1364 1364 1.15      
5 A1 1050 1050 8.49      
6 A1 705 705 2.39      
7 A1 262 262 0.02      
8 A2 3135 3135 0.00      
9 A2 1454 1454 0.00      
10 A2 946 946 0.00      
11 A2 167 167 0.00      
12 B1 3129 3129 28.03      
13 B1 1466 1466 11.21      
14 B1 983 983 3.30      
15 B1 182 182 0.72      
16 B2 3154 3154 6.32      
17 B2 3047 3047 29.20      
18 B2 1469 1469 12.05      
19 B2 1338 1338 8.13      
20 B2 913 913 0.09      
21 B2 757 757 0.18      

Unscaled Zero Point Vibrational Energy (zpe) 16598.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16598.9 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=FULL/aug-cc-pVDZ
ABC
0.57331 0.25133 0.18748

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD=FULL/aug-cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.674
C2 0.000 1.379 -0.522
C3 0.000 -1.379 -0.522
H4 0.000 2.318 0.052
H5 0.000 -2.318 0.052
H6 0.902 1.347 -1.154
H7 -0.902 1.347 -1.154
H8 -0.902 -1.347 -1.154
H9 0.902 -1.347 -1.154

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.82581.82582.39972.39972.44312.44312.44312.4431
C21.82582.75841.10063.74141.10161.10162.93992.9399
C31.82582.75843.74141.10062.93992.93991.10161.1016
H42.39971.10063.74144.63561.79221.79223.96203.9620
H52.39973.74141.10064.63563.96203.96201.79221.7922
H62.44311.10162.93991.79223.96201.80383.24162.6934
H72.44311.10162.93991.79223.96201.80382.69343.2416
H82.44312.93991.10163.96201.79223.24162.69341.8038
H92.44312.93991.10163.96201.79222.69343.24161.8038

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 107.579 S1 C2 H6 110.698
S1 C2 H7 110.698 S1 C3 H5 107.579
S1 C3 H8 110.698 S1 C3 H9 110.698
C2 S1 C3 98.123 H4 C2 H6 108.944
H4 C2 H7 108.944 H5 C3 H8 108.944
H5 C3 H9 108.944 H6 C2 H7 109.912
H8 C3 H9 109.912
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability