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

using model chemistry: wB97X-D/cc-pVQZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at wB97X-D/cc-pVQZ
 hartrees
Energy at 0K-478.045189
Energy at 298.15K 
HF Energy-478.045189
Nuclear repulsion energy111.186814
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 wB97X-D/cc-pVQZ
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 10.41 95.66 0.64 0.78
2 A1 3046 3046 31.14 331.90 0.00 0.00
3 A1 1492 1492 0.94 10.04 0.75 0.86
4 A1 1376 1376 0.16 0.19 0.75 0.86
5 A1 1060 1060 11.30 1.55 0.23 0.38
6 A1 715 715 2.58 17.72 0.10 0.18
7 A1 272 272 0.06 2.85 0.63 0.77
8 A2 3133 3133 0.00 18.88 0.75 0.86
9 A2 1470 1470 0.00 12.59 0.75 0.86
10 A2 963 963 0.00 1.04 0.75 0.86
11 A2 190 190 0.00 0.08 0.75 0.86
12 B1 3125 3125 25.66 117.53 0.75 0.86
13 B1 1479 1479 16.11 0.10 0.75 0.86
14 B1 998 998 5.06 0.37 0.75 0.86
15 B1 194 194 1.04 0.15 0.75 0.86
16 B2 3154 3154 2.67 48.34 0.75 0.86
17 B2 3050 3050 27.09 2.95 0.75 0.86
18 B2 1484 1484 16.16 0.12 0.75 0.86
19 B2 1354 1354 2.70 0.56 0.75 0.86
20 B2 921 921 0.45 0.59 0.75 0.86
21 B2 769 769 0.02 7.40 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16699.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16699.1 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 wB97X-D/cc-pVQZ
ABC
0.59962 0.25354 0.19111

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVQZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.657
C2 0.000 1.374 -0.509
C3 0.000 -1.374 -0.509
H4 0.000 2.292 0.073
H5 0.000 -2.292 0.073
H6 0.890 1.354 -1.136
H7 -0.890 1.354 -1.136
H8 -0.890 -1.354 -1.136
H9 0.890 -1.354 -1.136

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.80201.80202.36552.36552.41652.41652.41652.4165
C21.80202.74791.08753.71231.08881.08882.93752.9375
C31.80202.74793.71231.08752.93752.93751.08881.0888
H42.36551.08753.71234.58481.77011.77013.94363.9436
H52.36553.71231.08754.58483.94363.94361.77011.7701
H62.41651.08882.93751.77013.94361.78103.24182.7087
H72.41651.08882.93751.77013.94361.78102.70873.2418
H82.41652.93751.08883.94361.77013.24182.70871.7810
H92.41652.93751.08883.94361.77012.70873.24181.7810

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 107.309 S1 C2 H6 111.006
S1 C2 H7 111.006 S1 C3 H5 107.309
S1 C3 H8 111.006 S1 C3 H9 111.006
C2 S1 C3 99.362 H4 C2 H6 108.853
H4 C2 H7 108.853 H5 C3 H8 108.853
H5 C3 H9 108.853 H6 C2 H7 109.736
H8 C3 H9 109.736
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.075      
2 C -0.133      
3 C -0.133      
4 H 0.045      
5 H 0.045      
6 H 0.026      
7 H 0.026      
8 H 0.026      
9 H 0.026      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -1.653 1.653
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.493 0.000 0.000
y 0.000 -23.912 0.000
z 0.000 0.000 -28.323
Traceless
 xyz
x -2.376 0.000 0.000
y 0.000 4.496 0.000
z 0.000 0.000 -2.120
Polar
3z2-r2-4.240
x2-y2-4.581
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.616 0.000 0.000
y 0.000 8.120 0.000
z 0.000 0.000 6.801


<r2> (average value of r2) Å2
<r2> 75.659
(<r2>)1/2 8.698