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

using model chemistry: wB97X-D/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 wB97X-D/Def2TZVPP
 hartrees
Energy at 0K-478.032304
Energy at 298.15K 
HF Energy-478.032304
Nuclear repulsion energy111.249160
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 wB97X-D/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 3157 3016 10.15 100.72 0.65 0.79
2 A1 3049 2913 30.90 322.66 0.00 0.00
3 A1 1493 1426 0.92 13.64 0.75 0.86
4 A1 1378 1316 0.24 0.22 0.75 0.86
5 A1 1059 1012 11.01 3.47 0.32 0.49
6 A1 716 684 2.63 16.09 0.14 0.24
7 A1 272 260 0.05 2.52 0.63 0.77
8 A2 3136 2996 0.00 17.26 0.75 0.86
9 A2 1470 1404 0.00 17.94 0.75 0.86
10 A2 962 919 0.00 2.57 0.75 0.86
11 A2 183 175 0.00 0.15 0.75 0.86
12 B1 3128 2988 27.45 117.87 0.75 0.86
13 B1 1479 1412 16.79 0.49 0.75 0.86
14 B1 997 953 5.20 1.32 0.75 0.86
15 B1 189 181 1.23 0.21 0.75 0.86
16 B2 3158 3016 2.78 50.60 0.75 0.86
17 B2 3053 2916 26.98 2.05 0.75 0.86
18 B2 1485 1419 16.88 0.14 0.75 0.86
19 B2 1355 1295 2.94 0.97 0.75 0.86
20 B2 919 878 0.37 1.31 0.75 0.86
21 B2 769 735 0.00 7.22 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16703.3 cm-1
Scaled (by 0.9552) Zero Point Vibrational Energy (zpe) 15955.0 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 wB97X-D/Def2TZVPP
ABC
0.60027 0.25398 0.19143

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/Def2TZVPP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.656
C2 0.000 1.372 -0.509
C3 0.000 -1.372 -0.509
H4 0.000 2.292 0.074
H5 0.000 -2.292 0.074
H6 0.891 1.354 -1.136
H7 -0.891 1.354 -1.136
H8 -0.891 -1.354 -1.136
H9 0.891 -1.354 -1.136

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.80001.80002.36472.36472.41642.41642.41642.4164
C21.80002.74461.08833.71011.08971.08972.93602.9360
C31.80002.74463.71011.08832.93602.93601.08971.0897
H42.36471.08833.71014.58361.77091.77093.94323.9432
H52.36473.71011.08834.58363.94323.94321.77091.7709
H62.41641.08972.93601.77093.94321.78153.24152.7081
H72.41641.08972.93601.77093.94321.78152.70813.2415
H82.41642.93601.08973.94321.77093.24152.70811.7815
H92.41642.93601.08973.94321.77092.70813.24151.7815

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 107.333 S1 C2 H6 111.088
S1 C2 H7 111.088 S1 C3 H5 107.333
S1 C3 H8 111.088 S1 C3 H9 111.088
C2 S1 C3 99.352 H4 C2 H6 108.795
H4 C2 H7 108.795 H5 C3 H8 108.795
H5 C3 H9 108.795 H6 C2 H7 109.660
H8 C3 H9 109.660
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.096      
2 C -0.274      
3 C -0.274      
4 H 0.114      
5 H 0.114      
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 -1.609 1.609
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.448 0.000 0.000
y 0.000 -23.927 0.000
z 0.000 0.000 -28.268
Traceless
 xyz
x -2.351 0.000 0.000
y 0.000 4.431 0.000
z 0.000 0.000 -2.080
Polar
3z2-r2-4.161
x2-y2-4.521
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.360 0.000 0.000
y 0.000 7.903 0.000
z 0.000 0.000 6.514


<r2> (average value of r2) Å2
<r2> 75.567
(<r2>)1/2 8.693