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

using model chemistry: B97D3/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B97D3/TZVP
 hartrees
Energy at 0K-478.016046
Energy at 298.15K 
HF Energy-478.016046
Nuclear repulsion energy109.764507
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 B97D3/TZVP
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 3086 3041 16.47 111.69 0.66 0.79
2 A1 2981 2938 42.30 339.03 0.00 0.00
3 A1 1462 1441 0.30 21.26 0.75 0.86
4 A1 1347 1327 2.48 2.40 0.09 0.16
5 A1 1036 1021 14.39 9.07 0.43 0.60
6 A1 660 651 3.45 15.77 0.20 0.33
7 A1 262 258 0.04 2.81 0.59 0.74
8 A2 3062 3018 0.00 19.03 0.75 0.86
9 A2 1437 1416 0.00 31.28 0.75 0.86
10 A2 935 922 0.00 8.46 0.75 0.86
11 A2 178 175 0.00 0.31 0.75 0.86
12 B1 3055 3011 48.10 137.12 0.75 0.86
13 B1 1447 1426 14.65 0.84 0.75 0.86
14 B1 974 960 7.24 5.55 0.75 0.86
15 B1 184 182 1.19 0.24 0.75 0.86
16 B2 3086 3042 6.56 59.59 0.75 0.86
17 B2 2983 2940 36.45 2.61 0.75 0.86
18 B2 1455 1434 18.66 0.19 0.75 0.86
19 B2 1320 1301 6.69 5.52 0.75 0.86
20 B2 902 889 0.05 4.82 0.75 0.86
21 B2 706 696 0.06 8.57 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16279.1 cm-1
Scaled (by 0.9856) Zero Point Vibrational Energy (zpe) 16044.7 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 B97D3/TZVP
ABC
0.57961 0.24762 0.18588

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/TZVP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.669
C2 0.000 1.392 -0.520
C3 0.000 -1.392 -0.520
H4 0.000 2.315 0.066
H5 0.000 -2.315 0.066
H6 0.896 1.370 -1.150
H7 -0.896 1.370 -1.150
H8 -0.896 -1.370 -1.150
H9 0.896 -1.370 -1.150

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.83091.83092.39212.39212.44712.44712.44712.4471
C21.83092.78321.09343.75231.09501.09502.97072.9707
C31.83092.78323.75231.09342.97072.97071.09501.0950
H42.39211.09343.75234.62941.78101.78103.98203.9820
H52.39213.75231.09344.62943.98203.98201.78101.7810
H62.44711.09502.97071.78103.98201.79183.27392.7400
H72.44711.09502.97071.78103.98201.79182.74003.2739
H82.44712.97071.09503.98201.78103.27392.74001.7918
H92.44712.97071.09503.98201.78102.74003.27391.7918

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 107.058 S1 C2 H6 111.004
S1 C2 H7 111.004 S1 C3 H5 107.058
S1 C3 H8 111.004 S1 C3 H9 111.004
C2 S1 C3 98.940 H4 C2 H6 108.945
H4 C2 H7 108.945 H5 C3 H8 108.945
H5 C3 H9 108.945 H6 C2 H7 109.804
H8 C3 H9 109.804
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.042      
2 C -0.377      
3 C -0.377      
4 H 0.138      
5 H 0.138      
6 H 0.130      
7 H 0.130      
8 H 0.130      
9 H 0.130      


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 -1.632 1.632
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.703 0.000 0.000
y 0.000 -24.155 0.000
z 0.000 0.000 -28.424
Traceless
 xyz
x -2.414 0.000 0.000
y 0.000 4.408 0.000
z 0.000 0.000 -1.995
Polar
3z2-r2-3.989
x2-y2-4.548
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.025 0.000 0.000
y 0.000 7.818 0.000
z 0.000 0.000 6.358


<r2> (average value of r2) Å2
<r2> 77.309
(<r2>)1/2 8.793