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

using model chemistry: B3LYP/Sadlej_pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3LYP/Sadlej_pVTZ
 hartrees
Energy at 0K-478.049766
Energy at 298.15K 
HF Energy-478.049766
Nuclear repulsion energy109.955481
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 B3LYP/Sadlej_pVTZ
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 3128 3040 11.31      
2 A1 3018 2932 33.70      
3 A1 1461 1419 0.46      
4 A1 1344 1306 0.78      
5 A1 1036 1007 9.08      
6 A1 689 669 2.75      
7 A1 258 251 0.04      
8 A2 3106 3018 0.00      
9 A2 1439 1398 0.00      
10 A2 935 909 0.00      
11 A2 195 190 0.00      
12 B1 3098 3010 24.66      
13 B1 1448 1407 12.46      
14 B1 968 940 4.44      
15 B1 182 177 0.85      
16 B2 3129 3041 2.56      
17 B2 3020 2935 27.79      
18 B2 1455 1414 14.42      
19 B2 1320 1283 6.97      
20 B2 898 873 0.28      
21 B2 739 718 0.06      

Unscaled Zero Point Vibrational Energy (zpe) 16433.7 cm-1
Scaled (by 0.9717) Zero Point Vibrational Energy (zpe) 15968.6 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 B3LYP/Sadlej_pVTZ
ABC
0.58423 0.24844 0.18691

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/Sadlej_pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.666
C2 0.000 1.388 -0.516
C3 0.000 -1.388 -0.516
H4 0.000 2.316 0.072
H5 0.000 -2.316 0.072
H6 0.899 1.366 -1.150
H7 -0.899 1.366 -1.150
H8 -0.899 -1.366 -1.150
H9 0.899 -1.366 -1.150

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.82341.82342.39092.39092.44342.44342.44342.4434
C21.82342.77681.09823.75071.10011.10012.96582.9658
C31.82342.77683.75071.09822.96582.96581.10011.1001
H42.39091.09823.75074.63181.78951.78953.98203.9820
H52.39093.75071.09824.63183.98203.98201.78951.7895
H62.44341.10012.96581.78953.98201.79833.27062.7319
H72.44341.10012.96581.78953.98201.79832.73193.2706
H82.44342.96581.10013.98201.78953.27062.73191.7983
H92.44342.96581.10013.98201.78952.73193.27061.7983

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 107.221 S1 C2 H6 110.961
S1 C2 H7 110.961 S1 C3 H5 107.221
S1 C3 H8 110.961 S1 C3 H9 110.961
C2 S1 C3 99.178 H4 C2 H6 108.995
H4 C2 H7 108.995 H5 C3 H8 108.995
H5 C3 H9 108.995 H6 C2 H7 109.639
H8 C3 H9 109.639
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/Sadlej_pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.148      
2 C 2.629      
3 C 2.629      
4 H -0.893      
5 H -0.893      
6 H -0.831      
7 H -0.831      
8 H -0.831      
9 H -0.831      


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 -1.593 1.593
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.200 0.000 0.000
y 0.000 -24.570 0.000
z 0.000 0.000 -28.857
Traceless
 xyz
x -2.487 0.000 0.000
y 0.000 4.458 0.000
z 0.000 0.000 -1.971
Polar
3z2-r2-3.943
x2-y2-4.630
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.479 0.000 0.000
y 0.000 8.739 0.000
z 0.000 0.000 7.467


<r2> (average value of r2) Å2
<r2> 77.346
(<r2>)1/2 8.795