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

using model chemistry: CCD/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 CCD/cc-pVTZ
 hartrees
Energy at 0K-477.380159
Energy at 298.15K 
HF Energy-476.802227
Nuclear repulsion energy110.976591
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 CCD/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 3169 2958 10.74      
2 A1 3065 2861 27.92      
3 A1 1511 1411 0.39      
4 A1 1389 1297 0.52      
5 A1 1066 995 9.57      
6 A1 723 675 2.25      
7 A1 266 249 0.03      
8 A2 3152 2943 0.00      
9 A2 1487 1388 0.00      
10 A2 969 905 0.00      
11 A2 175 164 0.00      
12 B1 3146 2937 27.61      
13 B1 1496 1397 13.17      
14 B1 1004 937 3.94      
15 B1 188 175 0.93      
16 B2 3169 2959 3.92      
17 B2 3068 2864 25.85      
18 B2 1503 1404 13.75      
19 B2 1365 1275 5.73      
20 B2 927 865 0.22      
21 B2 777 726 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 16806.6 cm-1
Scaled (by 0.9337) Zero Point Vibrational Energy (zpe) 15692.3 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 CCD/cc-pVTZ
ABC
0.58798 0.25491 0.19067

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/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 1.370 -0.516
C3 0.000 -1.370 -0.516
H4 0.000 2.295 0.056
H5 0.000 -2.295 0.056
H6 0.890 1.343 -1.142
H7 -0.890 1.343 -1.142
H8 -0.890 -1.343 -1.142
H9 0.890 -1.343 -1.142

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.80871.80872.37442.37442.42102.42102.42102.4210
C21.80872.74011.08743.70931.08861.08862.92342.9234
C31.80872.74013.70931.08742.92342.92341.08861.0886
H42.37441.08743.70934.58991.77011.77013.93243.9324
H52.37443.70931.08744.58993.93243.93241.77011.7701
H62.42101.08862.92341.77013.93241.78033.22282.6864
H72.42101.08862.92341.77013.93241.78032.68643.2228
H82.42102.92341.08863.93241.77013.22282.68641.7803
H92.42102.92341.08863.93241.77012.68643.22281.7803

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 107.514 S1 C2 H6 110.905
S1 C2 H7 110.905 S1 C3 H5 107.514
S1 C3 H8 110.905 S1 C3 H9 110.905
C2 S1 C3 98.485 H4 C2 H6 108.869
H4 C2 H7 108.869 H5 C3 H8 108.869
H5 C3 H9 108.869 H6 C2 H7 109.710
H8 C3 H9 109.710
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability