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

using model chemistry: B3LYPultrafine/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 B3LYPultrafine/TZVP
 hartrees
Energy at 0K-478.068158
Energy at 298.15K 
HF Energy-478.068158
Nuclear repulsion energy109.898381
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 B3LYPultrafine/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 3132 3018 12.89 106.94 0.66 0.80
2 A1 3035 2924 35.72 317.71 0.00 0.00
3 A1 1491 1436 0.86 20.65 0.75 0.86
4 A1 1376 1326 2.07 1.29 0.08 0.15
5 A1 1055 1016 14.85 8.90 0.41 0.58
6 A1 677 652 3.21 18.32 0.19 0.32
7 A1 261 251 0.03 2.73 0.59 0.74
8 A2 3113 2999 0.00 17.78 0.75 0.86
9 A2 1467 1413 0.00 30.23 0.75 0.86
10 A2 952 917 0.00 8.01 0.75 0.86
11 A2 178 171 0.00 0.28 0.75 0.86
12 B1 3107 2993 37.86 129.11 0.75 0.86
13 B1 1475 1421 16.61 0.61 0.75 0.86
14 B1 990 954 6.72 5.02 0.75 0.86
15 B1 181 174 1.26 0.26 0.75 0.86
16 B2 3133 3018 4.68 58.79 0.75 0.86
17 B2 3037 2926 30.82 1.29 0.75 0.86
18 B2 1483 1429 18.87 0.14 0.75 0.86
19 B2 1351 1302 5.11 3.65 0.75 0.86
20 B2 917 883 0.02 4.40 0.75 0.86
21 B2 727 701 0.05 10.35 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16568.7 cm-1
Scaled (by 0.9634) Zero Point Vibrational Energy (zpe) 15962.3 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 B3LYPultrafine/TZVP
ABC
0.58699 0.24635 0.18580

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/TZVP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.665
C2 0.000 1.396 -0.517
C3 0.000 -1.396 -0.517
H4 0.000 2.312 0.073
H5 0.000 -2.312 0.073
H6 0.892 1.381 -1.144
H7 -0.892 1.381 -1.144
H8 -0.892 -1.381 -1.144
H9 0.892 -1.381 -1.144

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.82881.82882.38612.38612.44372.44372.44372.4437
C21.82882.79181.08923.75411.09041.09042.98302.9830
C31.82882.79183.75411.08922.98302.98301.09041.0904
H42.38611.08923.75414.62311.77271.77273.98853.9885
H52.38613.75411.08924.62313.98853.98851.77271.7727
H62.44371.09042.98301.77273.98851.78473.28782.7613
H72.44371.09042.98301.77273.98851.78472.76133.2878
H82.44372.98301.09043.98851.77273.28782.76131.7847
H92.44372.98301.09043.98851.77272.76133.28781.7847

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 106.963 S1 C2 H6 111.132
S1 C2 H7 111.132 S1 C3 H5 106.963
S1 C3 H8 111.132 S1 C3 H9 111.132
C2 S1 C3 99.508 H4 C2 H6 108.842
H4 C2 H7 108.842 H5 C3 H8 108.842
H5 C3 H9 108.842 H6 C2 H7 109.837
H8 C3 H9 109.837
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.025      
2 C -0.397      
3 C -0.397      
4 H 0.141      
5 H 0.141      
6 H 0.134      
7 H 0.134      
8 H 0.134      
9 H 0.134      


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 -1.637 1.637
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.899 0.000 0.000
y 0.000 -24.319 0.000
z 0.000 0.000 -28.665
Traceless
 xyz
x -2.407 0.000 0.000
y 0.000 4.463 0.000
z 0.000 0.000 -2.056
Polar
3z2-r2-4.113
x2-y2-4.580
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.953 0.000 0.000
y 0.000 7.719 0.000
z 0.000 0.000 6.247


<r2> (average value of r2) Å2
<r2> 77.442
(<r2>)1/2 8.800