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

using model chemistry: PBEPBE/cc-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/cc-pVTZ
 hartrees
Energy at 0K-477.767986
Energy at 298.15K 
HF Energy-477.767986
Nuclear repulsion energy110.214706
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/cc-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 3065 3044 11.38 106.94 0.63 0.77
2 A1 2961 2940 34.49 346.63 0.00 0.00
3 A1 1433 1423 0.22 14.95 0.75 0.86
4 A1 1309 1300 0.39 1.36 0.21 0.35
5 A1 1015 1008 10.74 2.68 0.38 0.55
6 A1 678 674 2.74 12.66 0.12 0.22
7 A1 254 252 0.10 3.23 0.62 0.76
8 A2 3041 3020 0.00 22.48 0.75 0.86
9 A2 1409 1400 0.00 19.06 0.75 0.86
10 A2 918 911 0.00 3.11 0.75 0.86
11 A2 182 181 0.00 0.12 0.75 0.86
12 B1 3032 3011 32.02 129.69 0.75 0.86
13 B1 1418 1408 14.36 0.10 0.75 0.86
14 B1 954 947 6.06 1.81 0.75 0.86
15 B1 176 174 1.18 0.19 0.75 0.86
16 B2 3066 3045 2.26 57.16 0.75 0.86
17 B2 2964 2944 29.38 5.14 0.75 0.86
18 B2 1425 1416 17.91 0.39 0.75 0.86
19 B2 1285 1276 4.51 3.21 0.75 0.86
20 B2 879 873 0.54 1.82 0.75 0.86
21 B2 727 722 0.01 5.34 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16095.1 cm-1
Scaled (by 0.9931) Zero Point Vibrational Energy (zpe) 15984.1 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/cc-pVTZ
ABC
0.58983 0.24893 0.18775

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.662
C2 0.000 1.387 -0.514
C3 0.000 -1.387 -0.514
H4 0.000 2.309 0.080
H5 0.000 -2.309 0.080
H6 0.899 1.371 -1.145
H7 -0.899 1.371 -1.145
H8 -0.899 -1.371 -1.145
H9 0.899 -1.371 -1.145

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.81781.81782.38112.38112.43952.43952.43952.4395
C21.81782.77321.09673.74281.09841.09842.96802.9680
C31.81782.77323.74281.09672.96802.96801.09841.0984
H42.38111.09673.74284.61781.78541.78543.98093.9809
H52.38113.74281.09674.61783.98093.98091.78541.7854
H62.43951.09842.96801.78543.98091.79743.27822.7415
H72.43951.09842.96801.78543.98091.79742.74153.2782
H82.43952.96801.09843.98091.78543.27822.74151.7974
H92.43952.96801.09843.98091.78542.74153.27821.7974

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 106.954 S1 C2 H6 111.139
S1 C2 H7 111.139 S1 C3 H5 106.954
S1 C3 H8 111.139 S1 C3 H9 111.139
C2 S1 C3 99.422 H4 C2 H6 108.853
H4 C2 H7 108.853 H5 C3 H8 108.853
H5 C3 H9 108.853 H6 C2 H7 109.811
H8 C3 H9 109.811
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.082      
2 C -0.278      
3 C -0.278      
4 H 0.111      
5 H 0.111      
6 H 0.104      
7 H 0.104      
8 H 0.104      
9 H 0.104      


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 -1.535 1.535
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.715 0.000 0.000
y 0.000 -24.236 0.000
z 0.000 0.000 -28.441
Traceless
 xyz
x -2.377 0.000 0.000
y 0.000 4.343 0.000
z 0.000 0.000 -1.966
Polar
3z2-r2-3.931
x2-y2-4.480
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.319 0.000 0.000
y 0.000 8.277 0.000
z 0.000 0.000 6.726


<r2> (average value of r2) Å2
<r2> 76.856
(<r2>)1/2 8.767