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

using model chemistry: B2PLYP/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B2PLYP/6-31G
 hartrees
Energy at 0K-477.635472
Energy at 298.15K 
HF Energy-477.553576
Nuclear repulsion energy107.485993
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 B2PLYP/6-31G
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 3206 3206 10.82 97.82 0.70 0.82
2 A1 3091 3091 27.57 224.43 0.00 0.01
3 A1 1546 1546 0.89 34.00 0.74 0.85
4 A1 1426 1426 2.33 1.91 0.23 0.38
5 A1 1083 1083 22.96 12.10 0.65 0.79
6 A1 644 644 2.96 27.56 0.17 0.29
7 A1 247 247 0.07 2.92 0.65 0.79
8 A2 3193 3193 0.00 11.74 0.75 0.86
9 A2 1527 1527 0.00 47.07 0.75 0.86
10 A2 989 989 0.00 12.31 0.75 0.86
11 A2 161 161 0.00 0.09 0.75 0.86
12 B1 3188 3188 34.06 111.26 0.75 0.86
13 B1 1535 1535 23.29 0.03 0.75 0.86
14 B1 1021 1021 9.74 9.32 0.75 0.86
15 B1 160 160 1.00 0.04 0.75 0.86
16 B2 3207 3207 4.23 51.68 0.75 0.86
17 B2 3093 3093 25.84 0.08 0.75 0.86
18 B2 1538 1538 20.07 0.00 0.75 0.86
19 B2 1402 1402 4.93 3.28 0.75 0.86
20 B2 956 956 0.12 2.89 0.75 0.86
21 B2 696 696 1.03 16.04 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16953.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16953.9 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 B2PLYP/6-31G
ABC
0.55191 0.23593 0.17649

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.689
C2 0.000 1.432 -0.540
C3 0.000 -1.432 -0.540
H4 0.000 2.349 0.051
H5 0.000 -2.349 0.051
H6 0.896 1.396 -1.162
H7 -0.896 1.396 -1.162
H8 -0.896 -1.396 -1.162
H9 0.896 -1.396 -1.162

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.88751.88752.43372.43372.48542.48542.48542.4854
C21.88752.86471.09033.82681.09131.09133.03133.0313
C31.88752.86473.82681.09033.03133.03131.09131.0913
H42.43371.09033.82684.69711.78361.78364.03674.0367
H52.43373.82681.09034.69714.03674.03671.78361.7836
H62.48541.09133.03131.78364.03671.79263.31782.7919
H72.48541.09133.03131.78364.03671.79262.79193.3178
H82.48543.03131.09134.03671.78363.31782.79191.7926
H92.48543.03131.09134.03671.78362.79193.31781.7926

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 106.532 S1 C2 H6 110.214
S1 C2 H7 110.214 S1 C3 H5 106.532
S1 C3 H8 110.214 S1 C3 H9 110.214
C2 S1 C3 98.725 H4 C2 H6 109.680
H4 C2 H7 109.680 H5 C3 H8 109.680
H5 C3 H9 109.680 H6 C2 H7 110.441
H8 C3 H9 110.441
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.185      
2 C -0.613      
3 C -0.613      
4 H 0.180      
5 H 0.180      
6 H 0.170      
7 H 0.170      
8 H 0.170      
9 H 0.170      


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 -1.978 1.978
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.042 0.000 0.000
y 0.000 -24.072 0.000
z 0.000 0.000 -28.993
Traceless
 xyz
x -2.510 0.000 0.000
y 0.000 4.946 0.000
z 0.000 0.000 -2.436
Polar
3z2-r2-4.872
x2-y2-4.970
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.218 0.000 0.000
y 0.000 7.026 0.000
z 0.000 0.000 5.596


<r2> (average value of r2) Å2
<r2> 80.252
(<r2>)1/2 8.958