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

using model chemistry: CID/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at CID/Def2TZVPP
 hartrees
Energy at 0K-477.299735
Energy at 298.15K 
HF Energy-476.799395
Nuclear repulsion energy111.684894
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 CID/Def2TZVPP
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 3240 3240 11.29      
2 A1 3139 3139 28.41      
3 A1 1550 1550 0.72      
4 A1 1433 1433 0.59      
5 A1 1097 1097 10.45      
6 A1 744 744 2.54      
7 A1 274 274 0.02      
8 A2 3225 3225 0.00      
9 A2 1525 1525 0.00      
10 A2 995 995 0.00      
11 A2 185 185 0.00      
12 B1 3218 3218 27.60      
13 B1 1534 1534 14.61      
14 B1 1031 1031 3.97      
15 B1 195 195 1.05      
16 B2 3240 3240 3.65      
17 B2 3141 3141 26.61      
18 B2 1542 1542 14.50      
19 B2 1409 1409 4.99      
20 B2 949 949 0.11      
21 B2 802 802 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 17233.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17233.8 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 CID/Def2TZVPP
ABC
0.60306 0.25622 0.19280

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/Def2TZVPP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.655
C2 0.000 1.367 -0.508
C3 0.000 -1.367 -0.508
H4 0.000 2.282 0.068
H5 0.000 -2.282 0.068
H6 0.885 1.346 -1.131
H7 -0.885 1.346 -1.131
H8 -0.885 -1.346 -1.131
H9 0.885 -1.346 -1.131

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.79501.79502.35682.35682.40582.40582.40582.4058
C21.79502.73351.08163.69421.08251.08252.92082.9208
C31.79502.73353.69421.08162.92082.92081.08251.0825
H42.35681.08163.69424.56461.75981.75983.92253.9225
H52.35683.69421.08164.56463.92253.92251.75981.7598
H62.40581.08252.92081.75983.92251.76963.22182.6923
H72.40581.08252.92081.75983.92251.76962.69233.2218
H82.40582.92081.08253.92251.75983.22182.69231.7696
H92.40582.92081.08253.92251.75982.69233.22181.7696

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 107.424 S1 C2 H6 111.023
S1 C2 H7 111.023 S1 C3 H5 107.424
S1 C3 H8 111.023 S1 C3 H9 111.023
C2 S1 C3 99.183 H4 C2 H6 108.823
H4 C2 H7 108.823 H5 C3 H8 108.823
H5 C3 H9 108.823 H6 C2 H7 109.650
H8 C3 H9 109.650
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability