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

using model chemistry: wB97X-D/aug-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/aug-cc-pVQZ
 hartrees
Energy at 0K-478.045764
Energy at 298.15K 
HF Energy-478.045764
Nuclear repulsion energy111.191352
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-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 10.03 92.50 0.64 0.78
2 A1 3046 3046 32.05 343.75 0.00 0.00
3 A1 1492 1492 1.21 7.49 0.75 0.86
4 A1 1377 1377 0.17 0.72 0.14 0.24
5 A1 1060 1060 10.84 0.36 0.19 0.32
6 A1 715 715 2.48 19.27 0.08 0.15
7 A1 272 272 0.05 3.04 0.64 0.78
8 A2 3133 3133 0.00 19.28 0.75 0.86
9 A2 1470 1470 0.00 10.29 0.75 0.86
10 A2 963 963 0.00 0.13 0.75 0.86
11 A2 189 189 0.00 0.09 0.75 0.86
12 B1 3125 3125 23.06 122.95 0.75 0.86
13 B1 1479 1479 15.90 0.04 0.75 0.86
14 B1 998 998 4.70 0.01 0.75 0.86
15 B1 194 194 0.95 0.05 0.75 0.86
16 B2 3154 3154 2.58 47.71 0.75 0.86
17 B2 3050 3050 27.60 4.73 0.75 0.86
18 B2 1485 1485 16.29 0.13 0.75 0.86
19 B2 1354 1354 2.54 0.07 0.75 0.86
20 B2 921 921 0.40 0.16 0.75 0.86
21 B2 769 769 0.02 7.18 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16699.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16699.0 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-pVQZ
ABC
0.59966 0.25358 0.19114

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/aug-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 0.891 1.354 -1.136
H7 -0.891 1.354 -1.136
H8 -0.891 -1.354 -1.136
H9 0.891 -1.354 -1.136

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.80191.80192.36562.36562.41632.41632.41632.4163
C21.80192.74771.08753.71221.08891.08892.93712.9371
C31.80192.74773.71221.08752.93712.93711.08891.0889
H42.36561.08753.71224.58491.77031.77033.94343.9434
H52.36563.71221.08754.58493.94343.94341.77031.7703
H62.41631.08892.93711.77033.94341.78113.24142.7082
H72.41631.08892.93711.77033.94341.78112.70823.2414
H82.41632.93711.08893.94341.77033.24142.70821.7811
H92.41632.93711.08893.94341.77032.70823.24141.7811

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 107.320 S1 C2 H6 110.997
S1 C2 H7 110.997 S1 C3 H5 107.320
S1 C3 H8 110.997 S1 C3 H9 110.997
C2 S1 C3 99.361 H4 C2 H6 108.855
H4 C2 H7 108.855 H5 C3 H8 108.855
H5 C3 H9 108.855 H6 C2 H7 109.739
H8 C3 H9 109.739
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/aug-cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.226      
2 C -0.463      
3 C -0.463      
4 H 0.183      
5 H 0.183      
6 H 0.084      
7 H 0.084      
8 H 0.084      
9 H 0.084      


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 -1.662 1.662
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.585 0.000 0.000
y 0.000 -23.946 0.000
z 0.000 0.000 -28.387
Traceless
 xyz
x -2.419 0.000 0.000
y 0.000 4.540 0.000
z 0.000 0.000 -2.121
Polar
3z2-r2-4.242
x2-y2-4.639
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.279 0.000 0.000
y 0.000 8.375 0.000
z 0.000 0.000 7.172


<r2> (average value of r2) Å2
<r2> 75.692
(<r2>)1/2 8.700