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

using model chemistry: HSEh1PBE/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-477.785764
Energy at 298.15K-477.791873
HF Energy-477.785764
Nuclear repulsion energy110.734147
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/6-31+G**
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 3173 3030 9.57      
2 A1 3058 2920 36.67      
3 A1 1489 1422 0.78      
4 A1 1381 1319 1.21      
5 A1 1064 1016 18.20      
6 A1 716 684 3.36      
7 A1 264 252 0.01      
8 A2 3151 3009 0.00      
9 A2 1464 1398 0.00      
10 A2 960 917 0.00      
11 A2 184 176 0.00      
12 B1 3143 3001 26.11      
13 B1 1473 1407 22.50      
14 B1 998 953 6.35      
15 B1 189 180 1.37      
16 B2 3175 3031 2.75      
17 B2 3061 2923 29.78      
18 B2 1480 1413 22.79      
19 B2 1356 1294 1.85      
20 B2 920 879 0.14      
21 B2 770 735 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 16733.8 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 15977.4 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/6-31+G**
ABC
0.59521 0.25142 0.18957

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31+G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.659
C2 0.000 1.379 -0.511
C3 0.000 -1.379 -0.511
H4 0.000 2.301 0.075
H5 0.000 -2.301 0.075
H6 0.894 1.366 -1.141
H7 -0.894 1.366 -1.141
H8 -0.894 -1.366 -1.141
H9 0.894 -1.366 -1.141

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.80821.80822.37382.37382.43042.43042.43042.4304
C21.80822.75771.09243.72611.09411.09412.95522.9552
C31.80822.75773.72611.09242.95522.95521.09411.0941
H42.37381.09243.72614.60181.77541.77543.96583.9658
H52.37383.72611.09244.60183.96583.96581.77541.7754
H62.43041.09412.95521.77543.96581.78823.26582.7327
H72.43041.09412.95521.77543.96581.78822.73273.2658
H82.43042.95521.09413.96581.77543.26582.73271.7882
H92.43042.95521.09413.96581.77542.73273.26581.7882

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 107.264 S1 C2 H6 111.350
S1 C2 H7 111.350 S1 C3 H5 107.264
S1 C3 H8 111.350 S1 C3 H9 111.350
C2 S1 C3 99.381 H4 C2 H6 108.579
H4 C2 H7 108.579 H5 C3 H8 108.579
H5 C3 H9 108.579 H6 C2 H7 109.614
H8 C3 H9 109.614
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.093      
2 C -0.627      
3 C -0.627      
4 H 0.198      
5 H 0.198      
6 H 0.191      
7 H 0.191      
8 H 0.191      
9 H 0.191      


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 -1.772 1.772
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.896 0.000 0.000
y 0.000 -24.023 0.000
z 0.000 0.000 -28.709
Traceless
 xyz
x -2.530 0.000 0.000
y 0.000 4.779 0.000
z 0.000 0.000 -2.250
Polar
3z2-r2-4.499
x2-y2-4.873
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.559 0.000 0.000
y 0.000 7.381 0.000
z 0.000 0.000 6.236


<r2> (average value of r2) Å2
<r2> 76.362
(<r2>)1/2 8.739