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

using model chemistry: wB97X-D/CEP-121G*

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/CEP-121G*
 hartrees
Energy at 0K-25.076808
Energy at 298.15K 
HF Energy-25.076808
Nuclear repulsion energy43.538755
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/CEP-121G*
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 3139 3139 24.84 110.44 0.67 0.80
2 A1 3040 3040 52.10 256.48 0.00 0.01
3 A1 1506 1506 0.37 23.53 0.75 0.86
4 A1 1399 1399 1.96 0.35 0.35 0.51
5 A1 1063 1063 16.83 8.18 0.46 0.63
6 A1 716 716 3.46 25.43 0.15 0.26
7 A1 263 263 0.01 2.57 0.59 0.74
8 A2 3123 3123 0.00 14.84 0.75 0.86
9 A2 1485 1485 0.00 30.20 0.75 0.86
10 A2 964 964 0.00 7.52 0.75 0.86
11 A2 168 168 0.00 0.25 0.75 0.86
12 B1 3116 3116 59.59 134.67 0.75 0.86
13 B1 1495 1495 21.78 0.01 0.75 0.86
14 B1 999 999 6.34 4.70 0.75 0.86
15 B1 181 181 0.95 0.03 0.75 0.86
16 B2 3140 3140 15.83 57.99 0.75 0.86
17 B2 3042 3042 46.57 0.00 0.75 0.86
18 B2 1498 1498 20.18 0.00 0.75 0.86
19 B2 1373 1373 4.24 3.23 0.75 0.86
20 B2 921 921 0.08 3.91 0.75 0.86
21 B2 767 767 0.01 13.82 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16698.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16698.2 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/CEP-121G*
ABC
0.57859 0.24946 0.18678

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/CEP-121G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.671
C2 0.000 1.385 -0.520
C3 0.000 -1.385 -0.520
H4 0.000 2.314 0.058
H5 0.000 -2.314 0.058
H6 0.895 1.363 -1.151
H7 -0.895 1.363 -1.151
H8 -0.895 -1.363 -1.151
H9 0.895 -1.363 -1.151

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.82681.82682.39382.39382.44522.44522.44522.4452
C21.82682.77071.09393.74431.09541.09542.95872.9587
C31.82682.77073.74431.09392.95872.95871.09541.0954
H42.39381.09393.74434.62811.77981.77983.97313.9731
H52.39383.74431.09394.62813.97313.97311.77981.7798
H62.44521.09542.95871.77983.97311.79023.26162.7264
H72.44521.09542.95871.77983.97311.79022.72643.2616
H82.44522.95871.09543.97311.77983.26162.72641.7902
H92.44522.95871.09543.97311.77982.72643.26161.7902

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 107.417 S1 C2 H6 111.113
S1 C2 H7 111.113 S1 C3 H5 107.417
S1 C3 H8 111.113 S1 C3 H9 111.113
C2 S1 C3 98.639 H4 C2 H6 108.763
H4 C2 H7 108.763 H5 C3 H8 108.763
H5 C3 H9 108.763 H6 C2 H7 109.590
H8 C3 H9 109.590
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/CEP-121G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.018      
2 C -0.605      
3 C -0.605      
4 H 0.211      
5 H 0.211      
6 H 0.192      
7 H 0.192      
8 H 0.192      
9 H 0.192      


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 -1.718 1.718
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.907 0.000 0.000
y 0.000 -23.002 0.000
z 0.000 0.000 -27.541
Traceless
 xyz
x -2.636 0.000 0.000
y 0.000 4.722 0.000
z 0.000 0.000 -2.087
Polar
3z2-r2-4.173
x2-y2-4.905
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.076 0.000 0.000
y 0.000 7.450 0.000
z 0.000 0.000 6.171


<r2> (average value of r2) Å2
<r2> 63.205
(<r2>)1/2 7.950