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

using model chemistry: wB97X-D/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 wB97X-D/aug-cc-pVDZ
 hartrees
Energy at 0K-477.994923
Energy at 298.15K 
HF Energy-477.994923
Nuclear repulsion energy110.394323
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/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 3165 3029 10.91 93.34 0.64 0.78
2 A1 3045 2915 33.77 330.31 0.00 0.00
3 A1 1458 1395 1.05 7.33 0.75 0.86
4 A1 1349 1291 0.32 0.59 0.21 0.35
5 A1 1044 999 10.18 0.53 0.09 0.17
6 A1 712 682 3.04 21.82 0.08 0.15
7 A1 268 256 0.08 3.11 0.63 0.78
8 A2 3142 3008 0.00 18.81 0.75 0.86
9 A2 1437 1376 0.00 10.02 0.75 0.86
10 A2 944 904 0.00 0.22 0.75 0.86
11 A2 174 166 0.00 0.12 0.75 0.86
12 B1 3135 3001 25.12 119.85 0.75 0.86
13 B1 1448 1386 15.36 0.04 0.75 0.86
14 B1 980 938 4.87 0.00 0.75 0.86
15 B1 183 175 0.99 0.08 0.75 0.86
16 B2 3165 3030 4.00 45.69 0.75 0.86
17 B2 3049 2918 30.22 4.22 0.75 0.86
18 B2 1449 1387 15.49 0.08 0.75 0.86
19 B2 1323 1267 3.88 0.10 0.75 0.86
20 B2 906 867 0.43 0.25 0.75 0.86
21 B2 765 733 0.13 8.38 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16569.3 cm-1
Scaled (by 0.9573) Zero Point Vibrational Energy (zpe) 15861.8 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 wB97X-D/aug-cc-pVDZ
ABC
0.58885 0.25063 0.18861

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.663
C2 0.000 1.382 -0.514
C3 0.000 -1.382 -0.514
H4 0.000 2.309 0.071
H5 0.000 -2.309 0.071
H6 0.898 1.359 -1.145
H7 -0.898 1.359 -1.145
H8 -0.898 -1.359 -1.145
H9 0.898 -1.359 -1.145

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.81501.81502.38352.38352.43352.43352.43352.4335
C21.81502.76321.09643.73651.09781.09782.95262.9526
C31.81502.76323.73651.09642.95262.95261.09781.0978
H42.38351.09643.73654.61771.78491.78493.96743.9674
H52.38353.73651.09644.61773.96743.96741.78491.7849
H62.43351.09782.95261.78493.96741.79703.25902.7188
H72.43351.09782.95261.78493.96741.79702.71883.2590
H82.43352.95261.09783.96741.78493.25902.71881.7970
H92.43352.95261.09783.96741.78492.71883.25901.7970

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 107.323 S1 C2 H6 110.917
S1 C2 H7 110.917 S1 C3 H5 107.323
S1 C3 H8 110.917 S1 C3 H9 110.917
C2 S1 C3 99.143 H4 C2 H6 108.874
H4 C2 H7 108.874 H5 C3 H8 108.874
H5 C3 H9 108.874 H6 C2 H7 109.859
H8 C3 H9 109.859
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.287      
2 C 0.312      
3 C 0.312      
4 H -0.184      
5 H -0.184      
6 H -0.136      
7 H -0.136      
8 H -0.136      
9 H -0.136      


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 -1.721 1.721
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.803 0.000 0.000
y 0.000 -23.926 0.000
z 0.000 0.000 -28.562
Traceless
 xyz
x -2.559 0.000 0.000
y 0.000 4.757 0.000
z 0.000 0.000 -2.198
Polar
3z2-r2-4.396
x2-y2-4.877
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.205 0.000 0.000
y 0.000 8.426 0.000
z 0.000 0.000 7.199


<r2> (average value of r2) Å2
<r2> 76.565
(<r2>)1/2 8.750