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

using model chemistry: B2PLYP=FULLultrafine/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B2PLYP=FULLultrafine/6-31G*
 hartrees
Energy at 0K-477.741068
Energy at 298.15K 
HF Energy-477.607050
Nuclear repulsion energy110.435740
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 B2PLYP=FULLultrafine/6-31G*
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 3188 3024 12.23 99.72 0.68 0.81
2 A1 3085 2927 31.57 221.72 0.00 0.00
3 A1 1540 1461 0.02 30.29 0.75 0.86
4 A1 1429 1356 2.78 4.52 0.23 0.37
5 A1 1089 1033 19.20 8.19 0.58 0.73
6 A1 710 674 3.16 16.59 0.17 0.29
7 A1 269 255 0.04 2.13 0.61 0.76
8 A2 3171 3008 0.00 13.80 0.75 0.86
9 A2 1514 1436 0.00 41.48 0.75 0.86
10 A2 991 940 0.00 7.75 0.75 0.86
11 A2 187 177 0.00 0.10 0.75 0.86
12 B1 3164 3002 32.81 117.03 0.75 0.86
13 B1 1524 1446 16.19 0.00 0.75 0.86
14 B1 1028 975 7.91 6.70 0.75 0.86
15 B1 187 177 1.04 0.01 0.75 0.86
16 B2 3189 3025 4.33 52.25 0.75 0.86
17 B2 3088 2929 26.50 0.18 0.75 0.86
18 B2 1531 1452 19.49 0.03 0.75 0.86
19 B2 1404 1332 6.08 6.97 0.75 0.86
20 B2 947 899 0.17 3.12 0.75 0.86
21 B2 765 726 0.10 9.26 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16999.2 cm-1
Scaled (by 0.9487) Zero Point Vibrational Energy (zpe) 16127.1 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 B2PLYP=FULLultrafine/6-31G*
ABC
0.58892 0.25049 0.18834

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/6-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.664
C2 0.000 1.382 -0.514
C3 0.000 -1.382 -0.514
H4 0.000 2.306 0.067
H5 0.000 -2.306 0.067
H6 0.892 1.365 -1.145
H7 -0.892 1.365 -1.145
H8 -0.892 -1.365 -1.145
H9 0.892 -1.365 -1.145

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.81631.81632.38152.38152.43532.43532.43532.4353
C21.81632.76461.09113.73341.09251.09252.95692.9569
C31.81632.76463.73341.09112.95692.95691.09251.0925
H42.38151.09113.73344.61111.77431.77433.96753.9675
H52.38153.73341.09114.61113.96753.96751.77431.7743
H62.43531.09252.95691.77433.96751.78443.26222.7309
H72.43531.09252.95691.77433.96751.78442.73093.2622
H82.43532.95691.09253.96751.77433.26222.73091.7844
H92.43532.95691.09253.96751.77432.73093.26221.7844

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 107.353 S1 C2 H6 111.253
S1 C2 H7 111.253 S1 C3 H5 107.353
S1 C3 H8 111.253 S1 C3 H9 111.253
C2 S1 C3 99.116 H4 C2 H6 108.692
H4 C2 H7 108.692 H5 C3 H8 108.692
H5 C3 H9 108.692 H6 C2 H7 109.509
H8 C3 H9 109.509
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP=FULLultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.096      
2 C -0.592      
3 C -0.592      
4 H 0.188      
5 H 0.188      
6 H 0.178      
7 H 0.178      
8 H 0.178      
9 H 0.178      


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 -1.726 1.726
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.695 0.000 0.000
y 0.000 -23.915 0.000
z 0.000 0.000 -28.358
Traceless
 xyz
x -2.558 0.000 0.000
y 0.000 4.611 0.000
z 0.000 0.000 -2.053
Polar
3z2-r2-4.106
x2-y2-4.780
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.456 0.000 0.000
y 0.000 6.707 0.000
z 0.000 0.000 5.476


<r2> (average value of r2) Å2
<r2> 76.531
(<r2>)1/2 8.748