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

using model chemistry: PM6

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
Energy calculated at PM6
 hartrees
Energy at 0K 
Energy at 298.15K-0.008321
HF Energy-0.008321
Nuclear repulsion energy55.897522
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 PM6
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 2777 2951 28.85      
2 A1 2685 2852 100.16      
3 A1 1282 1362 33.43      
4 A1 1248 1326 44.77      
5 A1 981 1042 60.33      
6 A1 742 789 2.30      
7 A1 257 273 0.37      
8 A2 2687 2854 0.00      
9 A2 1231 1308 0.00      
10 A2 901 957 0.00      
11 A2 88 94 0.00      
12 B1 2690 2857 152.84      
13 B1 1234 1311 113.64      
14 B1 919 976 73.83      
15 B1 109 116 0.68      
16 B2 2772 2945 105.37      
17 B2 2683 2850 72.46      
18 B2 1278 1358 60.48      
19 B2 1236 1313 62.81      
20 B2 881 936 0.00      
21 B2 776 825 5.78      

Unscaled Zero Point Vibrational Energy (zpe) 14727.8 cm-1
Scaled (by 1.0624) Zero Point Vibrational Energy (zpe) 15646.8 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 PM6
ABC
0.62783 0.24108 0.18651

See section I.F.4 to change rotational constant units
Geometric Data calculated at PM6

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.637
C2 0.000 1.409 -0.492
C3 0.000 -1.409 -0.492
H4 0.000 2.324 0.117
H5 0.000 -2.324 0.117
H6 0.890 1.424 -1.129
H7 -0.890 1.424 -1.129
H8 -0.890 -1.424 -1.129
H9 0.890 -1.424 -1.129

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.80591.80592.38112.38112.43662.43662.43662.4366
C21.80592.81881.09843.78231.09451.09453.03733.0373
C31.80592.81883.78231.09843.03733.03731.09451.0945
H42.38111.09843.78234.64731.77571.77574.04814.0481
H52.38113.78231.09844.64734.04814.04811.77571.7757
H62.43661.09453.03731.77574.04811.78073.35872.8478
H72.43661.09453.03731.77574.04811.78072.84783.3587
H82.43663.03731.09454.04811.77573.35872.84781.7807
H92.43663.03731.09454.04811.77572.84783.35871.7807

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 107.641 S1 C2 H6 111.956
S1 C2 H7 111.956 S1 C3 H5 107.641
S1 C3 H8 111.956 S1 C3 H9 111.956
C2 S1 C3 102.605 H4 C2 H6 108.136
H4 C2 H7 108.136 H5 C3 H8 108.136
H5 C3 H9 108.136 H6 C2 H7 108.869
H8 C3 H9 108.869
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PM6 Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.024      
2 C -0.506      
3 C -0.506      
4 H 0.180      
5 H 0.180      
6 H 0.169      
7 H 0.169      
8 H 0.169      
9 H 0.169      


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 -1.784 1.784
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.277 0.000 0.000
y 0.000 8.054 0.000
z 0.000 0.000 5.517


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000