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

using model chemistry: wB97X-D/SDD

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/SDD
 hartrees
Energy at 0K-477.930677
Energy at 298.15K 
HF Energy-477.930677
Nuclear repulsion energy108.448505
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/SDD
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 3218 3218 19.37 90.68 0.68 0.81
2 A1 3085 3085 36.61 277.20 0.00 0.01
3 A1 1526 1526 2.94 29.21 0.74 0.85
4 A1 1427 1427 0.02 0.27 0.35 0.51
5 A1 1093 1093 26.36 14.94 0.60 0.75
6 A1 674 674 3.51 38.03 0.14 0.25
7 A1 259 259 0.24 2.70 0.65 0.79
8 A2 3202 3202 0.00 9.85 0.75 0.86
9 A2 1507 1507 0.00 33.74 0.75 0.86
10 A2 996 996 0.00 13.66 0.75 0.86
11 A2 158 158 0.00 0.31 0.75 0.86
12 B1 3197 3197 63.27 88.89 0.75 0.86
13 B1 1518 1518 33.83 0.16 0.75 0.86
14 B1 1032 1032 12.47 7.97 0.75 0.86
15 B1 169 169 1.37 0.15 0.75 0.86
16 B2 3217 3217 9.21 51.15 0.75 0.86
17 B2 3088 3088 42.04 0.00 0.75 0.86
18 B2 1517 1517 21.47 0.00 0.75 0.86
19 B2 1402 1402 0.01 1.03 0.75 0.86
20 B2 963 963 0.44 3.11 0.75 0.86
21 B2 722 722 1.33 19.99 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16984.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16984.6 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/SDD
ABC
0.56429 0.24058 0.18032

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.680
C2 0.000 1.416 -0.531
C3 0.000 -1.416 -0.531
H4 0.000 2.336 0.055
H5 0.000 -2.336 0.055
H6 0.895 1.383 -1.156
H7 -0.895 1.383 -1.156
H8 -0.895 -1.383 -1.156
H9 0.895 -1.383 -1.156

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.86371.86372.41832.41832.46702.46702.46702.4670
C21.86372.83221.09083.79771.09201.09203.00453.0045
C31.86372.83223.79771.09083.00453.00451.09201.0920
H42.41831.09083.79774.67211.78201.78204.01244.0124
H52.41833.79771.09084.67214.01244.01241.78201.7820
H62.46701.09203.00451.78204.01241.79003.29492.7662
H72.46701.09203.00451.78204.01241.79002.76623.2949
H82.46703.00451.09204.01241.78203.29492.76621.7900
H92.46703.00451.09204.01241.78202.76623.29491.7900

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 106.946 S1 C2 H6 110.425
S1 C2 H7 110.425 S1 C3 H5 106.946
S1 C3 H8 110.425 S1 C3 H9 110.425
C2 S1 C3 98.902 H4 C2 H6 109.447
H4 C2 H7 109.447 H5 C3 H8 109.447
H5 C3 H9 109.447 H6 C2 H7 110.092
H8 C3 H9 110.092
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.141      
2 C -0.805      
3 C -0.805      
4 H 0.250      
5 H 0.250      
6 H 0.242      
7 H 0.242      
8 H 0.242      
9 H 0.242      


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 -2.060 2.060
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.419 0.000 0.000
y 0.000 -23.499 0.000
z 0.000 0.000 -28.479
Traceless
 xyz
x -2.431 0.000 0.000
y 0.000 4.951 0.000
z 0.000 0.000 -2.520
Polar
3z2-r2-5.040
x2-y2-4.921
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.752 0.000 0.000
y 0.000 6.962 0.000
z 0.000 0.000 5.276


<r2> (average value of r2) Å2
<r2> 78.717
(<r2>)1/2 8.872