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

using model chemistry: B97D3/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B97D3/6-311G*
 hartrees
Energy at 0K-478.006144
Energy at 298.15K 
HF Energy-478.006144
Nuclear repulsion energy109.970836
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 B97D3/6-311G*
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 3079 3079 20.74 114.21 0.67 0.80
2 A1 2975 2975 53.18 289.41 0.00 0.00
3 A1 1478 1478 0.02 21.85 0.75 0.86
4 A1 1366 1366 3.53 2.56 0.41 0.58
5 A1 1049 1049 21.89 4.19 0.55 0.71
6 A1 662 662 4.03 14.23 0.17 0.29
7 A1 264 264 0.05 3.24 0.62 0.76
8 A2 3055 3055 0.00 18.78 0.75 0.86
9 A2 1454 1454 0.00 30.19 0.75 0.86
10 A2 951 951 0.00 7.25 0.75 0.86
11 A2 184 184 0.00 0.19 0.75 0.86
12 B1 3047 3047 57.28 145.52 0.75 0.86
13 B1 1465 1465 17.88 0.00 0.75 0.86
14 B1 993 993 17.82 3.30 0.75 0.86
15 B1 188 188 1.06 0.16 0.75 0.86
16 B2 3080 3080 9.23 58.80 0.75 0.86
17 B2 2977 2977 41.69 3.81 0.75 0.86
18 B2 1469 1469 21.38 0.14 0.75 0.86
19 B2 1338 1338 5.30 6.53 0.75 0.86
20 B2 912 912 0.13 3.02 0.75 0.86
21 B2 709 709 0.07 7.90 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16346.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16346.4 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 B97D3/6-311G*
ABC
0.58209 0.24878 0.18680

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-311G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.668
C2 0.000 1.387 -0.518
C3 0.000 -1.387 -0.518
H4 0.000 2.312 0.067
H5 0.000 -2.312 0.067
H6 0.896 1.369 -1.149
H7 -0.896 1.369 -1.149
H8 -0.896 -1.369 -1.149
H9 0.896 -1.369 -1.149

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.82521.82522.38892.38892.44542.44542.44542.4454
C21.82522.77451.09453.74541.09621.09622.96652.9665
C31.82522.77453.74541.09452.96652.96651.09621.0962
H42.38891.09453.74544.62431.78081.78083.97943.9794
H52.38893.74541.09454.62433.97943.97941.78081.7808
H62.44541.09622.96651.78083.97941.79253.27322.7387
H72.44541.09622.96651.78083.97941.79252.73873.2732
H82.44542.96651.09623.97941.78083.27322.73871.7925
H92.44542.96651.09623.97941.78082.73873.27321.7925

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 107.144 S1 C2 H6 111.198
S1 C2 H7 111.198 S1 C3 H5 107.144
S1 C3 H8 111.198 S1 C3 H9 111.198
C2 S1 C3 98.943 H4 C2 H6 108.759
H4 C2 H7 108.759 H5 C3 H8 108.759
H5 C3 H9 108.759 H6 C2 H7 109.690
H8 C3 H9 109.690
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.103      
2 C -0.747      
3 C -0.747      
4 H 0.238      
5 H 0.238      
6 H 0.229      
7 H 0.229      
8 H 0.229      
9 H 0.229      


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 -1.720 1.720
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.064 0.000 0.000
y 0.000 -24.173 0.000
z 0.000 0.000 -28.740
Traceless
 xyz
x -2.607 0.000 0.000
y 0.000 4.729 0.000
z 0.000 0.000 -2.121
Polar
3z2-r2-4.243
x2-y2-4.891
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.528 0.000 0.000
y 0.000 7.453 0.000
z 0.000 0.000 6.240


<r2> (average value of r2) Å2
<r2> 77.217
(<r2>)1/2 8.787