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

using model chemistry: MP3=FULL/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at MP3=FULL/aug-cc-pVTZ
 hartrees
Energy at 0K-477.469896
Energy at 298.15K 
HF Energy-476.803587
Nuclear repulsion energy111.397676
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 MP3=FULL/aug-cc-pVTZ
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 3180 3180 8.16      
2 A1 3099 3099 28.82      
3 A1 1524 1524 0.79      
4 A1 1391 1391 0.30      
5 A1 1069 1069 9.63      
6 A1 728 728 2.10      
7 A1 268 268 0.03      
8 A2 3165 3165 0.00      
9 A2 1500 1500 0.00      
10 A2 972 972 0.00      
11 A2 173 173 0.00      
12 B1 3157 3157 19.34      
13 B1 1510 1510 13.97      
14 B1 1010 1010 3.75      
15 B1 188 188 0.72      
16 B2 3180 3180 3.02      
17 B2 3103 3103 22.67      
18 B2 1514 1514 14.15      
19 B2 1367 1367 3.66      
20 B2 928 928 0.20      
21 B2 782 782 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 16904.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16904.4 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 MP3=FULL/aug-cc-pVTZ
ABC
0.58936 0.25775 0.19235

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/aug-cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.665
C2 0.000 1.363 -0.516
C3 0.000 -1.363 -0.516
H4 0.000 2.286 0.052
H5 0.000 -2.286 0.052
H6 0.889 1.329 -1.138
H7 -0.889 1.329 -1.138
H8 -0.889 -1.329 -1.138
H9 0.889 -1.329 -1.138

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.80291.80292.36672.36672.40892.40892.40892.4089
C21.80292.72551.08413.69281.08501.08502.90162.9016
C31.80292.72553.69281.08412.90162.90161.08501.0850
H42.36671.08413.69284.57221.76701.76703.90793.9079
H52.36673.69281.08414.57223.90793.90791.76701.7670
H62.40891.08502.90161.76703.90791.77713.19682.6573
H72.40891.08502.90161.76703.90791.77712.65733.1968
H82.40892.90161.08503.90791.76703.19682.65731.7771
H92.40892.90161.08503.90791.76702.65733.19681.7771

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 107.496 S1 C2 H6 110.576
S1 C2 H7 110.576 S1 C3 H5 107.496
S1 C3 H8 110.576 S1 C3 H9 110.576
C2 S1 C3 98.200 H4 C2 H6 109.091
H4 C2 H7 109.091 H5 C3 H8 109.091
H5 C3 H9 109.091 H6 C2 H7 109.953
H8 C3 H9 109.953
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability