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

using model chemistry: HSEh1PBE/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 HSEh1PBE/cc-pVTZ
 hartrees
Energy at 0K-477.841220
Energy at 298.15K 
HF Energy-477.841220
Nuclear repulsion energy111.107670
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 HSEh1PBE/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 3150 3027 10.32 101.65 0.65 0.79
2 A1 3043 2925 31.89 326.00 0.00 0.00
3 A1 1480 1422 0.53 13.75 0.75 0.86
4 A1 1359 1307 0.23 0.53 0.33 0.49
5 A1 1052 1011 11.44 2.52 0.34 0.51
6 A1 714 686 2.88 14.75 0.12 0.21
7 A1 262 252 0.09 2.88 0.63 0.77
8 A2 3129 3007 0.00 19.81 0.75 0.86
9 A2 1456 1400 0.00 17.32 0.75 0.86
10 A2 952 915 0.00 2.53 0.75 0.86
11 A2 185 178 0.00 0.11 0.75 0.86
12 B1 3120 2999 28.47 121.82 0.75 0.86
13 B1 1465 1408 15.90 0.08 0.75 0.86
14 B1 988 950 5.79 1.43 0.75 0.86
15 B1 182 175 1.21 0.18 0.75 0.86
16 B2 3151 3028 2.05 53.77 0.75 0.86
17 B2 3047 2928 27.92 3.10 0.75 0.86
18 B2 1472 1415 17.57 0.21 0.75 0.86
19 B2 1336 1284 3.53 1.89 0.75 0.86
20 B2 911 875 0.52 1.39 0.75 0.86
21 B2 767 737 0.00 6.45 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16609.6 cm-1
Scaled (by 0.9611) Zero Point Vibrational Energy (zpe) 15963.5 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 HSEh1PBE/cc-pVTZ
ABC
0.60014 0.25290 0.19085

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.656
C2 0.000 1.375 -0.509
C3 0.000 -1.375 -0.509
H4 0.000 2.293 0.078
H5 0.000 -2.293 0.078
H6 0.892 1.359 -1.136
H7 -0.892 1.359 -1.136
H8 -0.892 -1.359 -1.136
H9 0.892 -1.359 -1.136

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.80241.80242.36492.36492.41952.41952.41952.4195
C21.80242.75091.08913.71511.09061.09062.94392.9439
C31.80242.75093.71511.08912.94392.94391.09061.0906
H42.36491.08913.71514.58621.77241.77243.95063.9506
H52.36493.71511.08914.58623.95063.95061.77241.7724
H62.41951.09062.94391.77243.95061.78413.25142.7182
H72.41951.09062.94391.77243.95061.78412.71823.2514
H82.41952.94391.09063.95061.77243.25142.71821.7841
H92.41952.94391.09063.95061.77242.71823.25141.7841

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 107.154 S1 C2 H6 111.114
S1 C2 H7 111.114 S1 C3 H5 107.154
S1 C3 H8 111.114 S1 C3 H9 111.114
C2 S1 C3 99.481 H4 C2 H6 108.806
H4 C2 H7 108.806 H5 C3 H8 108.806
H5 C3 H9 108.806 H6 C2 H7 109.759
H8 C3 H9 109.759
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.091      
2 C -0.277      
3 C -0.277      
4 H 0.113      
5 H 0.113      
6 H 0.105      
7 H 0.105      
8 H 0.105      
9 H 0.105      


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 -1.598 1.598
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.531 0.000 0.000
y 0.000 -24.002 0.000
z 0.000 0.000 -28.331
Traceless
 xyz
x -2.365 0.000 0.000
y 0.000 4.429 0.000
z 0.000 0.000 -2.065
Polar
3z2-r2-4.129
x2-y2-4.529
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.162 0.000 0.000
y 0.000 7.954 0.000
z 0.000 0.000 6.502


<r2> (average value of r2) Å2
<r2> 75.790
(<r2>)1/2 8.706