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

using model chemistry: PBEPBE/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 PBEPBE/Sadlej_pVTZ
 hartrees
Energy at 0K-477.738631
Energy at 298.15K 
HF Energy-477.738631
Nuclear repulsion energy109.836346
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 PBEPBE/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 3073 3058 10.74      
2 A1 2954 2939 35.09      
3 A1 1409 1402 0.31      
4 A1 1291 1285 0.49      
5 A1 1001 996 8.79      
6 A1 687 683 2.78      
7 A1 251 250 0.06      
8 A2 3048 3032 0.00      
9 A2 1386 1379 0.00      
10 A2 902 897 0.00      
11 A2 195 194 0.00      
12 B1 3038 3023 24.05      
13 B1 1395 1388 12.79      
14 B1 936 931 5.13      
15 B1 179 178 0.96      
16 B2 3075 3059 1.33      
17 B2 2957 2942 28.29      
18 B2 1403 1396 15.97      
19 B2 1267 1260 5.23      
20 B2 865 861 0.40      
21 B2 734 731 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 16021.9 cm-1
Scaled (by 0.9949) Zero Point Vibrational Energy (zpe) 15940.2 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 PBEPBE/Sadlej_pVTZ
ABC
0.58286 0.24853 0.18702

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/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 1.387 -0.516
C3 0.000 -1.387 -0.516
H4 0.000 2.320 0.078
H5 0.000 -2.320 0.078
H6 0.906 1.367 -1.154
H7 -0.906 1.367 -1.154
H8 -0.906 -1.367 -1.154
H9 0.906 -1.367 -1.154

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.82161.82162.39302.39302.44972.44972.44972.4497
C21.82162.77311.10593.75341.10801.10802.96852.9685
C31.82162.77313.75341.10592.96852.96851.10801.1080
H42.39301.10593.75344.63931.80111.80113.99153.9915
H52.39303.75341.10594.63933.99153.99151.80111.8011
H62.44971.10802.96851.80113.99151.81113.28022.7349
H72.44971.10802.96851.80113.99151.81112.73493.2802
H82.44972.96851.10803.99151.80113.28022.73491.8111
H92.44972.96851.10803.99151.80112.73493.28021.8111

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 107.111 S1 C2 H6 111.130
S1 C2 H7 111.130 S1 C3 H5 107.111
S1 C3 H8 111.130 S1 C3 H9 111.130
C2 S1 C3 99.136 H4 C2 H6 108.884
H4 C2 H7 108.884 H5 C3 H8 108.884
H5 C3 H9 108.884 H6 C2 H7 109.620
H8 C3 H9 109.620
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/Sadlej_pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.072      
2 C 2.365      
3 C 2.365      
4 H -0.820      
5 H -0.820      
6 H -0.755      
7 H -0.755      
8 H -0.755      
9 H -0.755      


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 -1.560 1.560
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.192 0.000 0.000
y 0.000 -24.526 0.000
z 0.000 0.000 -28.811
Traceless
 xyz
x -2.524 0.000 0.000
y 0.000 4.476 0.000
z 0.000 0.000 -1.952
Polar
3z2-r2-3.903
x2-y2-4.667
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.687 0.000 0.000
y 0.000 8.987 0.000
z 0.000 0.000 7.698


<r2> (average value of r2) Å2
<r2> 77.393
(<r2>)1/2 8.797