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

using model chemistry: BLYP/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at BLYP/6-311G**
 hartrees
Energy at 0K-477.987825
Energy at 298.15K 
HF Energy-477.987825
Nuclear repulsion energy108.938801
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 BLYP/6-311G**
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 3051 3039 15.68 112.29 0.66 0.79
2 A1 2957 2945 42.53 309.17 0.00 0.00
3 A1 1452 1446 0.09 21.11 0.74 0.85
4 A1 1336 1331 4.31 2.38 0.35 0.52
5 A1 1027 1023 19.48 4.09 0.52 0.69
6 A1 637 634 3.34 15.21 0.17 0.29
7 A1 253 252 0.04 3.63 0.61 0.76
8 A2 3032 3020 0.00 19.55 0.75 0.86
9 A2 1428 1423 0.00 29.21 0.75 0.86
10 A2 928 924 0.00 6.81 0.75 0.86
11 A2 175 175 0.00 0.14 0.75 0.86
12 B1 3024 3013 42.87 141.49 0.75 0.86
13 B1 1437 1432 16.03 0.02 0.75 0.86
14 B1 968 964 15.87 3.07 0.75 0.86
15 B1 175 174 0.93 0.21 0.75 0.86
16 B2 3052 3040 5.00 61.20 0.75 0.86
17 B2 2960 2948 32.25 3.56 0.75 0.86
18 B2 1443 1437 19.30 0.18 0.75 0.86
19 B2 1310 1305 7.05 5.10 0.75 0.86
20 B2 891 888 0.11 2.96 0.75 0.86
21 B2 683 680 0.05 8.67 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16108.4 cm-1
Scaled (by 0.9961) Zero Point Vibrational Energy (zpe) 16045.6 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 BLYP/6-311G**
ABC
0.57924 0.24122 0.18232

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-311G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.668
C2 0.000 1.411 -0.521
C3 0.000 -1.411 -0.521
H4 0.000 2.328 0.081
H5 0.000 -2.328 0.081
H6 0.900 1.399 -1.150
H7 -0.900 1.399 -1.150
H8 -0.900 -1.399 -1.150
H9 0.900 -1.399 -1.150

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.84591.84592.40062.40062.46462.46462.46462.4646
C21.84592.82291.09673.78751.09801.09803.01713.0171
C31.84592.82293.78751.09673.01713.01711.09801.0980
H42.40061.09673.78754.65551.78611.78614.02674.0267
H52.40063.78751.09674.65554.02674.02671.78611.7861
H62.46461.09803.01711.78614.02671.79963.32632.7975
H72.46461.09803.01711.78614.02671.79962.79753.3263
H82.46463.01711.09804.02671.78613.32632.79751.7996
H92.46463.01711.09804.02671.78612.79753.32631.7996

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 106.541 S1 C2 H6 111.128
S1 C2 H7 111.128 S1 C3 H5 106.541
S1 C3 H8 111.128 S1 C3 H9 111.128
C2 S1 C3 99.753 H4 C2 H6 108.940
H4 C2 H7 108.940 H5 C3 H8 108.940
H5 C3 H9 108.940 H6 C2 H7 110.059
H8 C3 H9 110.059
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.052      
2 C -0.437      
3 C -0.437      
4 H 0.141      
5 H 0.141      
6 H 0.135      
7 H 0.135      
8 H 0.135      
9 H 0.135      


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 -1.675 1.675
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.455 0.000 0.000
y 0.000 -24.568 0.000
z 0.000 0.000 -29.094
Traceless
 xyz
x -2.624 0.000 0.000
y 0.000 4.707 0.000
z 0.000 0.000 -2.082
Polar
3z2-r2-4.165
x2-y2-4.887
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.658 0.000 0.000
y 0.000 7.792 0.000
z 0.000 0.000 6.437


<r2> (average value of r2) Å2
<r2> 78.826
(<r2>)1/2 8.878