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

using model chemistry: PBEPBE/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at PBEPBE/6-311+G(3df,2p)
 hartrees
Energy at 0K-477.764034
Energy at 298.15K 
HF Energy-477.764034
Nuclear repulsion energy110.472138
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 PBEPBE/6-311+G(3df,2p)
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 3063 3038 10.23 100.64 0.60 0.75
2 A1 2958 2934 34.53 336.30 0.00 0.00
3 A1 1434 1422 0.56 8.12 0.75 0.86
4 A1 1310 1300 0.27 0.61 0.55 0.71
5 A1 1013 1005 10.21 0.27 0.18 0.31
6 A1 681 675 2.37 15.27 0.07 0.13
7 A1 254 252 0.09 3.58 0.62 0.77
8 A2 3037 3013 0.00 25.76 0.75 0.86
9 A2 1410 1398 0.00 11.74 0.75 0.86
10 A2 917 909 0.00 0.18 0.75 0.86
11 A2 183 182 0.00 0.14 0.75 0.86
12 B1 3028 3003 25.12 141.69 0.75 0.86
13 B1 1419 1407 14.91 0.08 0.75 0.86
14 B1 953 945 4.92 0.00 0.75 0.86
15 B1 178 177 0.99 0.05 0.75 0.86
16 B2 3064 3039 1.76 53.12 0.75 0.86
17 B2 2962 2937 29.78 8.36 0.75 0.86
18 B2 1426 1414 18.07 0.41 0.75 0.86
19 B2 1286 1276 3.22 0.56 0.75 0.86
20 B2 876 869 0.49 0.45 0.75 0.86
21 B2 731 725 0.03 5.53 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16091.0 cm-1
Scaled (by 0.9918) Zero Point Vibrational Energy (zpe) 15959.0 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 PBEPBE/6-311+G(3df,2p)
ABC
0.59456 0.24979 0.18871

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-311+G(3df,2p)

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.658
C2 0.000 1.384 -0.511
C3 0.000 -1.384 -0.511
H4 0.000 2.305 0.084
H5 0.000 -2.305 0.084
H6 0.899 1.370 -1.142
H7 -0.899 1.370 -1.142
H8 -0.899 -1.370 -1.142
H9 0.899 -1.370 -1.142

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.81171.81172.37552.37552.43472.43472.43472.4347
C21.81172.76751.09653.73631.09831.09832.96482.9648
C31.81172.76753.73631.09652.96482.96481.09831.0983
H42.37551.09653.73634.60991.78451.78453.97713.9771
H52.37553.73631.09654.60993.97713.97711.78451.7845
H62.43471.09832.96481.78453.97711.79713.27712.7403
H72.43471.09832.96481.78453.97711.79712.74033.2771
H82.43472.96481.09833.97711.78453.27712.74031.7971
H92.43472.96481.09833.97711.78452.74033.27711.7971

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 106.949 S1 C2 H6 111.200
S1 C2 H7 111.200 S1 C3 H5 106.949
S1 C3 H8 111.200 S1 C3 H9 111.200
C2 S1 C3 99.595 H4 C2 H6 108.795
H4 C2 H7 108.795 H5 C3 H8 108.795
H5 C3 H9 108.795 H6 C2 H7 109.804
H8 C3 H9 109.804
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.148      
2 C -0.370      
3 C -0.370      
4 H 0.148      
5 H 0.148      
6 H 0.148      
7 H 0.148      
8 H 0.148      
9 H 0.148      


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 -1.573 1.573
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.017 0.000 0.000
y 0.000 -24.339 0.000
z 0.000 0.000 -28.682
Traceless
 xyz
x -2.506 0.000 0.000
y 0.000 4.511 0.000
z 0.000 0.000 -2.005
Polar
3z2-r2-4.009
x2-y2-4.678
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.409 0.000 0.000
y 0.000 8.662 0.000
z 0.000 0.000 7.277


<r2> (average value of r2) Å2
<r2> 76.726
(<r2>)1/2 8.759