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

using model chemistry: B97D3/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 B97D3/cc-pVTZ
 hartrees
Energy at 0K-478.030290
Energy at 298.15K 
HF Energy-478.030290
Nuclear repulsion energy110.223137
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 B97D3/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 3080 3037 16.20 109.33 0.63 0.78
2 A1 2976 2934 40.45 340.76 0.00 0.00
3 A1 1458 1438 0.08 14.68 0.75 0.86
4 A1 1336 1317 1.03 1.02 0.20 0.34
5 A1 1032 1018 9.98 2.75 0.39 0.56
6 A1 664 655 2.95 14.48 0.12 0.21
7 A1 262 259 0.09 3.20 0.62 0.76
8 A2 3054 3012 0.00 21.30 0.75 0.86
9 A2 1435 1415 0.00 18.57 0.75 0.86
10 A2 936 923 0.00 3.03 0.75 0.86
11 A2 181 179 0.00 0.11 0.75 0.86
12 B1 3046 3004 43.22 130.03 0.75 0.86
13 B1 1444 1424 12.04 0.12 0.75 0.86
14 B1 972 958 5.32 1.80 0.75 0.86
15 B1 182 179 1.08 0.19 0.75 0.86
16 B2 3081 3038 5.46 56.73 0.75 0.86
17 B2 2979 2937 36.08 4.54 0.75 0.86
18 B2 1452 1431 15.87 0.29 0.75 0.86
19 B2 1311 1293 7.97 2.65 0.75 0.86
20 B2 899 886 0.38 1.57 0.75 0.86
21 B2 712 702 0.05 6.37 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16247.2 cm-1
Scaled (by 0.986) Zero Point Vibrational Energy (zpe) 16019.8 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 B97D3/cc-pVTZ
ABC
0.58696 0.24938 0.18760

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.664
C2 0.000 1.386 -0.516
C3 0.000 -1.386 -0.516
H4 0.000 2.308 0.071
H5 0.000 -2.308 0.071
H6 0.895 1.364 -1.145
H7 -0.895 1.364 -1.145
H8 -0.895 -1.364 -1.145
H9 0.895 -1.364 -1.145

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.82081.82082.38312.38312.43662.43662.43662.4366
C21.82082.77271.09243.74061.09421.09422.96032.9603
C31.82082.77273.74061.09242.96032.96031.09421.0942
H42.38311.09243.74064.61591.78021.78023.97063.9706
H52.38313.74061.09244.61593.97063.97061.78021.7802
H62.43661.09422.96031.78023.97061.78993.26352.7288
H72.43661.09422.96031.78023.97061.78992.72883.2635
H82.43662.96031.09423.97061.78023.26352.72881.7899
H92.43662.96031.09423.97061.78022.72883.26351.7899

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 107.109 S1 C2 H6 110.945
S1 C2 H7 110.945 S1 C3 H5 107.109
S1 C3 H8 110.945 S1 C3 H9 110.945
C2 S1 C3 99.174 H4 C2 H6 109.006
H4 C2 H7 109.006 H5 C3 H8 109.006
H5 C3 H9 109.006 H6 C2 H7 109.756
H8 C3 H9 109.756
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.079      
2 C -0.253      
3 C -0.253      
4 H 0.102      
5 H 0.102      
6 H 0.095      
7 H 0.095      
8 H 0.095      
9 H 0.095      


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 -1.553 1.553
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.554 0.000 0.000
y 0.000 -24.143 0.000
z 0.000 0.000 -28.306
Traceless
 xyz
x -2.330 0.000 0.000
y 0.000 4.287 0.000
z 0.000 0.000 -1.958
Polar
3z2-r2-3.915
x2-y2-4.411
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.264 0.000 0.000
y 0.000 8.208 0.000
z 0.000 0.000 6.692


<r2> (average value of r2) Å2
<r2> 76.746
(<r2>)1/2 8.760