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

using model chemistry: BLYP/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at BLYP/Def2TZVPP
 hartrees
Energy at 0K-478.001928
Energy at 298.15K 
HF Energy-478.001928
Nuclear repulsion energy109.579657
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 BLYP/Def2TZVPP
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 3049 3049 14.38 107.18 0.63 0.77
2 A1 2955 2955 36.29 351.51 0.00 0.00
3 A1 1451 1451 0.21 15.06 0.74 0.85
4 A1 1327 1327 1.22 0.69 0.24 0.39
5 A1 1021 1021 10.21 3.92 0.34 0.51
6 A1 644 644 2.45 14.61 0.15 0.26
7 A1 255 255 0.07 3.29 0.60 0.75
8 A2 3026 3026 0.00 22.98 0.75 0.86
9 A2 1428 1428 0.00 20.18 0.75 0.86
10 A2 924 924 0.00 4.32 0.75 0.86
11 A2 180 180 0.00 0.20 0.75 0.86
12 B1 3019 3019 38.51 132.28 0.75 0.86
13 B1 1436 1436 12.49 0.63 0.75 0.86
14 B1 959 959 5.43 2.03 0.75 0.86
15 B1 175 175 1.13 0.22 0.75 0.86
16 B2 3050 3050 4.13 59.18 0.75 0.86
17 B2 2958 2958 32.22 4.69 0.75 0.86
18 B2 1444 1444 16.23 0.49 0.75 0.86
19 B2 1304 1304 7.61 1.94 0.75 0.86
20 B2 886 886 0.18 2.20 0.75 0.86
21 B2 692 692 0.00 6.77 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16091.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16091.0 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 BLYP/Def2TZVPP
ABC
0.58776 0.24408 0.18472

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/Def2TZVPP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.663
C2 0.000 1.402 -0.516
C3 0.000 -1.402 -0.516
H4 0.000 2.318 0.084
H5 0.000 -2.318 0.084
H6 0.897 1.390 -1.146
H7 -0.897 1.390 -1.146
H8 -0.897 -1.390 -1.146
H9 0.897 -1.390 -1.146

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.83191.83192.38962.38962.45162.45162.45162.4516
C21.83192.80461.09483.76861.09621.09623.00023.0002
C31.83192.80463.76861.09483.00023.00021.09621.0962
H42.38961.09483.76864.63671.78261.78264.00904.0090
H52.38963.76861.09484.63674.00904.00901.78261.7826
H62.45161.09623.00021.78264.00901.79383.30932.7810
H72.45161.09623.00021.78264.00901.79382.78103.3093
H82.45163.00021.09624.00901.78263.30932.78101.7938
H92.45163.00021.09624.00901.78262.78103.30931.7938

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 106.747 S1 C2 H6 111.203
S1 C2 H7 111.203 S1 C3 H5 106.747
S1 C3 H8 111.203 S1 C3 H9 111.203
C2 S1 C3 99.900 H4 C2 H6 108.895
H4 C2 H7 108.895 H5 C3 H8 108.895
H5 C3 H9 108.895 H6 C2 H7 109.802
H8 C3 H9 109.802
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.112      
2 C -0.280      
3 C -0.280      
4 H 0.116      
5 H 0.116      
6 H 0.110      
7 H 0.110      
8 H 0.110      
9 H 0.110      


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 -1.481 1.481
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.965 0.000 0.000
y 0.000 -24.583 0.000
z 0.000 0.000 -28.657
Traceless
 xyz
x -2.345 0.000 0.000
y 0.000 4.228 0.000
z 0.000 0.000 -1.883
Polar
3z2-r2-3.766
x2-y2-4.382
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.569 0.000 0.000
y 0.000 8.457 0.000
z 0.000 0.000 6.832


<r2> (average value of r2) Å2
<r2> 77.905
(<r2>)1/2 8.826