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

using model chemistry: B97D3/aug-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 B97D3/aug-cc-pVTZ
 hartrees
Energy at 0K-478.031752
Energy at 298.15K 
HF Energy-478.031752
Nuclear repulsion energy110.228783
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 B97D3/aug-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 3080 3033 14.89 103.09 0.63 0.77
2 A1 2977 2931 42.07 378.82 0.00 0.00
3 A1 1457 1435 0.31 8.02 0.75 0.86
4 A1 1334 1314 1.00 0.63 0.41 0.58
5 A1 1032 1016 8.96 0.17 0.16 0.27
6 A1 664 654 2.77 17.67 0.08 0.14
7 A1 262 258 0.07 3.78 0.63 0.77
8 A2 3055 3008 0.00 25.75 0.75 0.86
9 A2 1434 1412 0.00 11.31 0.75 0.86
10 A2 937 923 0.00 0.18 0.75 0.86
11 A2 181 178 0.00 0.13 0.75 0.86
12 B1 3047 3000 35.08 152.76 0.75 0.86
13 B1 1443 1421 11.83 0.05 0.75 0.86
14 B1 972 957 4.38 0.06 0.75 0.86
15 B1 183 180 0.89 0.06 0.75 0.86
16 B2 3081 3034 4.74 54.76 0.75 0.86
17 B2 2980 2934 35.88 9.08 0.75 0.86
18 B2 1450 1428 15.41 0.31 0.75 0.86
19 B2 1310 1290 6.85 0.51 0.75 0.86
20 B2 899 886 0.25 0.25 0.75 0.86
21 B2 712 701 0.07 6.45 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16244.5 cm-1
Scaled (by 0.9847) Zero Point Vibrational Energy (zpe) 15995.9 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 B97D3/aug-cc-pVTZ
ABC
0.58740 0.24929 0.18760

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/aug-cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.664
C2 0.000 1.387 -0.516
C3 0.000 -1.387 -0.516
H4 0.000 2.308 0.071
H5 0.000 -2.308 0.071
H6 0.895 1.364 -1.144
H7 -0.895 1.364 -1.144
H8 -0.895 -1.364 -1.144
H9 0.895 -1.364 -1.144

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.82081.82082.38302.38302.43582.43582.43582.4358
C21.82082.77351.09243.74111.09401.09402.96032.9603
C31.82082.77353.74111.09242.96032.96031.09401.0940
H42.38301.09243.74114.61611.78041.78043.97033.9703
H52.38303.74111.09244.61613.97033.97031.78041.7804
H62.43581.09402.96031.78043.97031.79023.26322.7283
H72.43581.09402.96031.78043.97031.79022.72833.2632
H82.43582.96031.09403.97031.78043.26322.72831.7902
H92.43582.96031.09403.97031.78042.72833.26321.7902

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 107.108 S1 C2 H6 110.894
S1 C2 H7 110.894 S1 C3 H5 107.108
S1 C3 H8 110.894 S1 C3 H9 110.894
C2 S1 C3 99.211 H4 C2 H6 109.035
H4 C2 H7 109.035 H5 C3 H8 109.035
H5 C3 H9 109.035 H6 C2 H7 109.803
H8 C3 H9 109.803
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.071      
2 C -0.414      
3 C -0.414      
4 H 0.127      
5 H 0.127      
6 H 0.161      
7 H 0.161      
8 H 0.161      
9 H 0.161      


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 -1.587 1.587
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.820 0.000 0.000
y 0.000 -24.284 0.000
z 0.000 0.000 -28.558
Traceless
 xyz
x -2.399 0.000 0.000
y 0.000 4.405 0.000
z 0.000 0.000 -2.006
Polar
3z2-r2-4.012
x2-y2-4.536
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.534 0.000 0.000
y 0.000 8.830 0.000
z 0.000 0.000 7.541


<r2> (average value of r2) Å2
<r2> 76.880
(<r2>)1/2 8.768