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

using model chemistry: wB97X-D/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/cc-pVDZ
 hartrees
Energy at 0K-477.987454
Energy at 298.15K 
HF Energy-477.987454
Nuclear repulsion energy110.389365
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-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 3170 3020 8.01 110.35 0.67 0.80
2 A1 3047 2902 30.32 288.77 0.00 0.00
3 A1 1467 1397 0.59 23.11 0.75 0.86
4 A1 1355 1291 0.65 0.94 0.23 0.37
5 A1 1046 997 12.19 4.63 0.49 0.66
6 A1 714 681 3.68 17.11 0.15 0.25
7 A1 270 257 0.11 2.51 0.65 0.79
8 A2 3148 2999 0.00 15.78 0.75 0.86
9 A2 1445 1376 0.00 30.65 0.75 0.86
10 A2 949 904 0.00 4.50 0.75 0.86
11 A2 179 171 0.00 0.11 0.75 0.86
12 B1 3141 2992 27.79 129.27 0.75 0.86
13 B1 1454 1385 16.56 0.00 0.75 0.86
14 B1 986 939 6.51 3.98 0.75 0.86
15 B1 188 179 1.30 0.11 0.75 0.86
16 B2 3171 3021 2.25 60.08 0.75 0.86
17 B2 3050 2906 30.94 0.60 0.75 0.86
18 B2 1459 1390 18.21 0.13 0.75 0.86
19 B2 1329 1266 5.76 2.23 0.75 0.86
20 B2 908 865 0.74 2.02 0.75 0.86
21 B2 767 730 0.01 8.50 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16620.4 cm-1
Scaled (by 0.9526) Zero Point Vibrational Energy (zpe) 15832.6 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-pVDZ
ABC
0.58950 0.25065 0.18872

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.662
C2 0.000 1.381 -0.513
C3 0.000 -1.381 -0.513
H4 0.000 2.308 0.076
H5 0.000 -2.308 0.076
H6 0.900 1.362 -1.146
H7 -0.900 1.362 -1.146
H8 -0.900 -1.362 -1.146
H9 0.900 -1.362 -1.146

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.81331.81332.38182.38182.43632.43632.43632.4363
C21.81332.76191.09863.73611.10041.10042.95572.9557
C31.81332.76193.73611.09862.95572.95571.10041.1004
H42.38181.09863.73614.61691.78831.78833.97213.9721
H52.38183.73611.09864.61693.97213.97211.78831.7883
H62.43631.10042.95571.78833.97211.79953.26532.7246
H72.43631.10042.95571.78833.97211.79952.72463.2653
H82.43632.95571.10043.97211.78833.26532.72461.7995
H92.43632.95571.10043.97211.78832.72463.26531.7995

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 107.194 S1 C2 H6 111.102
S1 C2 H7 111.102 S1 C3 H5 107.194
S1 C3 H8 111.102 S1 C3 H9 111.102
C2 S1 C3 99.204 H4 C2 H6 108.826
H4 C2 H7 108.826 H5 C3 H8 108.826
H5 C3 H9 108.826 H6 C2 H7 109.706
H8 C3 H9 109.706
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.085      
2 C -0.178      
3 C -0.178      
4 H 0.078      
5 H 0.078      
6 H 0.071      
7 H 0.071      
8 H 0.071      
9 H 0.071      


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 -1.588 1.588
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.280 0.000 0.000
y 0.000 -23.792 0.000
z 0.000 0.000 -28.034
Traceless
 xyz
x -2.366 0.000 0.000
y 0.000 4.364 0.000
z 0.000 0.000 -1.998
Polar
3z2-r2-3.996
x2-y2-4.487
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.367 0.000 0.000
y 0.000 7.242 0.000
z 0.000 0.000 5.726


<r2> (average value of r2) Å2
<r2> 76.323
(<r2>)1/2 8.736