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

using model chemistry: HF/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at HF/Def2TZVPP
 hartrees
Energy at 0K-476.799496
Energy at 298.15K 
HF Energy-476.799496
Nuclear repulsion energy111.292856
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 HF/Def2TZVPP
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 3261 2956 19.41 101.92 0.69 0.81
2 A1 3172 2875 37.15 303.62 0.00 0.00
3 A1 1607 1456 0.89 12.56 0.75 0.86
4 A1 1495 1355 1.50 0.59 0.16 0.28
5 A1 1144 1037 10.84 3.48 0.25 0.40
6 A1 744 674 3.68 24.54 0.14 0.25
7 A1 284 257 0.03 2.37 0.61 0.76
8 A2 3247 2943 0.00 16.89 0.75 0.86
9 A2 1583 1435 0.00 16.43 0.75 0.86
10 A2 1035 938 0.00 2.29 0.75 0.86
11 A2 191 173 0.00 0.12 0.75 0.86
12 B1 3243 2939 44.47 117.08 0.75 0.86
13 B1 1592 1443 14.06 0.38 0.75 0.86
14 B1 1071 970 3.37 1.07 0.75 0.86
15 B1 201 182 1.21 0.17 0.75 0.86
16 B2 3261 2956 8.25 54.42 0.75 0.86
17 B2 3173 2876 39.58 0.46 0.75 0.86
18 B2 1599 1450 13.90 0.08 0.75 0.86
19 B2 1470 1332 9.10 0.04 0.75 0.86
20 B2 989 896 0.05 0.87 0.75 0.86
21 B2 807 732 0.61 12.04 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17584.0 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 15938.1 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 HF/Def2TZVPP
ABC
0.61175 0.25064 0.19046

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/Def2TZVPP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.649
C2 0.000 1.384 -0.504
C3 0.000 -1.384 -0.504
H4 0.000 2.291 0.084
H5 0.000 -2.291 0.084
H6 0.884 1.371 -1.127
H7 -0.884 1.371 -1.127
H8 -0.884 -1.371 -1.127
H9 0.884 -1.371 -1.127

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.80131.80132.35942.35942.41142.41142.41142.4114
C21.80132.76741.08073.72111.08141.08142.95942.9594
C31.80132.76743.72111.08072.95942.95941.08141.0814
H42.35941.08073.72114.58131.75841.75843.95663.9566
H52.35943.72111.08074.58133.95663.95661.75841.7584
H62.41141.08142.95941.75843.95661.76833.26292.7421
H72.41141.08142.95941.75843.95661.76832.74213.2629
H82.41142.95941.08143.95661.75843.26292.74211.7683
H92.41142.95941.08143.95661.75842.74213.26291.7683

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 107.248 S1 C2 H6 111.074
S1 C2 H7 111.074 S1 C3 H5 107.248
S1 C3 H8 111.074 S1 C3 H9 111.074
C2 S1 C3 100.384 H4 C2 H6 108.837
H4 C2 H7 108.837 H5 C3 H8 108.837
H5 C3 H9 108.837 H6 C2 H7 109.690
H8 C3 H9 109.690
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.049      
2 C -0.217      
3 C -0.217      
4 H 0.091      
5 H 0.091      
6 H 0.075      
7 H 0.075      
8 H 0.075      
9 H 0.075      


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 -1.711 1.711
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.782 0.000 0.000
y 0.000 -24.127 0.000
z 0.000 0.000 -28.698
Traceless
 xyz
x -2.370 0.000 0.000
y 0.000 4.613 0.000
z 0.000 0.000 -2.243
Polar
3z2-r2-4.487
x2-y2-4.655
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.144 0.000 0.000
y 0.000 7.663 0.000
z 0.000 0.000 6.248


<r2> (average value of r2) Å2
<r2> 75.989
(<r2>)1/2 8.717