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

using model chemistry: BLYP/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 BLYP/aug-cc-pVTZ
 hartrees
Energy at 0K-478.004928
Energy at 298.15K 
HF Energy-478.004928
Nuclear repulsion energy109.275972
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/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 3048 3038 13.03 101.29 0.63 0.77
2 A1 2958 2948 37.76 381.68 0.00 0.00
3 A1 1449 1444 0.45 8.17 0.75 0.86
4 A1 1322 1318 1.19 0.60 0.31 0.47
5 A1 1019 1016 8.99 0.16 0.14 0.25
6 A1 639 637 2.47 19.19 0.08 0.15
7 A1 252 251 0.06 4.17 0.62 0.77
8 A2 3028 3017 0.00 27.48 0.75 0.86
9 A2 1428 1423 0.00 11.55 0.75 0.86
10 A2 925 921 0.00 0.22 0.75 0.86
11 A2 176 176 0.00 0.14 0.75 0.86
12 B1 3019 3009 30.05 154.71 0.75 0.86
13 B1 1436 1432 11.50 0.03 0.75 0.86
14 B1 958 955 4.28 0.06 0.75 0.86
15 B1 173 172 0.88 0.09 0.75 0.86
16 B2 3049 3039 3.44 57.60 0.75 0.86
17 B2 2961 2951 31.90 9.25 0.75 0.86
18 B2 1443 1438 15.38 0.38 0.75 0.86
19 B2 1299 1295 7.17 0.37 0.75 0.86
20 B2 887 884 0.23 0.27 0.75 0.86
21 B2 687 684 0.04 7.35 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16078.1 cm-1
Scaled (by 0.9966) Zero Point Vibrational Energy (zpe) 16023.5 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/aug-cc-pVTZ
ABC
0.58389 0.24252 0.18346

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.666
C2 0.000 1.408 -0.519
C3 0.000 -1.408 -0.519
H4 0.000 2.323 0.081
H5 0.000 -2.323 0.081
H6 0.897 1.392 -1.147
H7 -0.897 1.392 -1.147
H8 -0.897 -1.392 -1.147
H9 0.897 -1.392 -1.147

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.83981.83982.39522.39522.45512.45512.45512.4551
C21.83982.81591.09413.77881.09541.09543.00663.0066
C31.83982.81593.77881.09413.00663.00661.09541.0954
H42.39521.09413.77884.64581.78321.78324.01424.0142
H52.39523.77881.09414.64584.01424.01421.78321.7832
H62.45511.09543.00661.78324.01421.79453.31232.7840
H72.45511.09543.00661.78324.01421.79452.78403.3123
H82.45513.00661.09544.01421.78323.31232.78401.7945
H92.45513.00661.09544.01421.78322.78403.31231.7945

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 106.678 S1 C2 H6 110.976
S1 C2 H7 110.976 S1 C3 H5 106.678
S1 C3 H8 110.976 S1 C3 H9 110.976
C2 S1 C3 99.866 H4 C2 H6 109.064
H4 C2 H7 109.064 H5 C3 H8 109.064
H5 C3 H9 109.064 H6 C2 H7 109.995
H8 C3 H9 109.995
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.032      
2 C -0.543      
3 C -0.543      
4 H 0.161      
5 H 0.161      
6 H 0.183      
7 H 0.183      
8 H 0.183      
9 H 0.183      


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 -1.556 1.556
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.251 0.000 0.000
y 0.000 -24.702 0.000
z 0.000 0.000 -28.947
Traceless
 xyz
x -2.427 0.000 0.000
y 0.000 4.397 0.000
z 0.000 0.000 -1.970
Polar
3z2-r2-3.940
x2-y2-4.549
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.650 0.000 0.000
y 0.000 9.084 0.000
z 0.000 0.000 7.696


<r2> (average value of r2) Å2
<r2> 78.399
(<r2>)1/2 8.854