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

using model chemistry: wB97X-D/6-31G(2df,p)

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/6-31G(2df,p)
 hartrees
Energy at 0K-477.982154
Energy at 298.15K 
HF Energy-477.982154
Nuclear repulsion energy110.899283
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/6-31G(2df,p)
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 3167 3167 9.17 96.96 0.67 0.80
2 A1 3052 3052 27.45 220.67 0.00 0.00
3 A1 1493 1493 0.11 22.60 0.75 0.86
4 A1 1376 1376 1.01 1.71 0.31 0.47
5 A1 1059 1059 13.76 4.82 0.54 0.70
6 A1 716 716 3.09 16.57 0.12 0.22
7 A1 271 271 0.10 2.02 0.62 0.77
8 A2 3146 3146 0.00 13.04 0.75 0.86
9 A2 1469 1469 0.00 29.72 0.75 0.86
10 A2 960 960 0.00 3.30 0.75 0.86
11 A2 186 186 0.00 0.09 0.75 0.86
12 B1 3139 3139 24.64 110.98 0.75 0.86
13 B1 1480 1480 14.57 0.03 0.75 0.86
14 B1 997 997 5.54 3.35 0.75 0.86
15 B1 192 192 0.98 0.02 0.75 0.86
16 B2 3168 3168 2.97 48.33 0.75 0.86
17 B2 3056 3056 25.40 0.55 0.75 0.86
18 B2 1485 1485 16.52 0.04 0.75 0.86
19 B2 1352 1352 5.51 3.27 0.75 0.86
20 B2 918 918 0.67 1.67 0.75 0.86
21 B2 769 769 0.06 7.70 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16724.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16724.8 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/6-31G(2df,p)
ABC
0.59382 0.25306 0.19035

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G(2df,p)

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.660
C2 0.000 1.375 -0.512
C3 0.000 -1.375 -0.512
H4 0.000 2.298 0.071
H5 0.000 -2.298 0.071
H6 0.894 1.353 -1.140
H7 -0.894 1.353 -1.140
H8 -0.894 -1.353 -1.140
H9 0.894 -1.353 -1.140

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.80671.80672.37212.37212.42322.42322.42322.4232
C21.80672.74991.09143.71861.09291.09292.93882.9388
C31.80672.74993.71861.09142.93882.93881.09291.0929
H42.37211.09143.71864.59551.77711.77713.94913.9491
H52.37213.71861.09144.59553.94913.94911.77711.7771
H62.42321.09292.93881.77713.94911.78783.24362.7064
H72.42321.09292.93881.77713.94911.78782.70643.2436
H82.42322.93881.09293.94911.77713.24362.70641.7878
H92.42322.93881.09293.94911.77712.70643.24361.7878

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 107.284 S1 C2 H6 110.969
S1 C2 H7 110.969 S1 C3 H5 107.284
S1 C3 H8 110.969 S1 C3 H9 110.969
C2 S1 C3 99.108 H4 C2 H6 108.892
H4 C2 H7 108.892 H5 C3 H8 108.892
H5 C3 H9 108.892 H6 C2 H7 109.758
H8 C3 H9 109.758
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.112      
2 C -0.427      
3 C -0.427      
4 H 0.170      
5 H 0.170      
6 H 0.157      
7 H 0.157      
8 H 0.157      
9 H 0.157      


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 -1.723 1.723
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.214 0.000 0.000
y 0.000 -23.473 0.000
z 0.000 0.000 -27.869
Traceless
 xyz
x -2.543 0.000 0.000
y 0.000 4.569 0.000
z 0.000 0.000 -2.026
Polar
3z2-r2-4.051
x2-y2-4.741
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.986 0.000 0.000
y 0.000 7.134 0.000
z 0.000 0.000 5.875


<r2> (average value of r2) Å2
<r2> 75.657
(<r2>)1/2 8.698