return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: HF/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at HF/cc-pVDZ
 hartrees
Energy at 0K-476.758624
Energy at 298.15K 
HF Energy-476.758624
Nuclear repulsion energy110.558613
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 HF/cc-pVDZ
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 3294 2991 15.82 115.95 0.70 0.82
2 A1 3188 2895 35.52 275.77 0.00 0.01
3 A1 1585 1439 0.65 21.40 0.75 0.86
4 A1 1471 1336 1.85 0.07 0.73 0.85
5 A1 1132 1028 11.76 4.59 0.40 0.57
6 A1 738 670 5.15 27.67 0.15 0.25
7 A1 282 256 0.06 2.57 0.63 0.78
8 A2 3281 2979 0.00 16.18 0.75 0.86
9 A2 1563 1419 0.00 28.48 0.75 0.86
10 A2 1022 928 0.00 4.27 0.75 0.86
11 A2 185 168 0.00 0.10 0.75 0.86
12 B1 3277 2976 43.50 132.68 0.75 0.86
13 B1 1572 1428 14.12 0.00 0.75 0.86
14 B1 1058 961 4.23 3.34 0.75 0.86
15 B1 196 178 1.35 0.09 0.75 0.86
16 B2 3294 2991 6.37 65.41 0.75 0.86
17 B2 3189 2895 43.79 0.02 0.75 0.86
18 B2 1577 1432 15.01 0.05 0.75 0.86
19 B2 1444 1311 13.09 0.34 0.75 0.86
20 B2 979 889 0.19 1.50 0.75 0.86
21 B2 800 727 0.84 14.51 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17562.9 cm-1
Scaled (by 0.908) Zero Point Vibrational Energy (zpe) 15947.1 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 HF/cc-pVDZ
ABC
0.60158 0.24801 0.18819

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.655
C2 0.000 1.391 -0.509
C3 0.000 -1.391 -0.509
H4 0.000 2.304 0.085
H5 0.000 -2.304 0.085
H6 0.892 1.376 -1.135
H7 -0.892 1.376 -1.135
H8 -0.892 -1.376 -1.135
H9 0.892 -1.376 -1.135

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.81301.81302.37392.37392.42772.42772.42772.4277
C21.81302.78151.08943.74251.09031.09032.97422.9742
C31.81302.78153.74251.08942.97422.97421.09031.0903
H42.37391.08943.74254.60891.77341.77343.97913.9791
H52.37393.74251.08944.60893.97913.97911.77341.7734
H62.42771.09032.97421.77343.97911.78433.28062.7530
H72.42771.09032.97421.77343.97911.78432.75303.2806
H82.42772.97421.09033.97911.77343.28062.75301.7843
H92.42772.97421.09033.97911.77342.75303.28061.7843

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 107.100 S1 C2 H6 111.019
S1 C2 H7 111.019 S1 C3 H5 107.100
S1 C3 H8 111.019 S1 C3 H9 111.019
C2 S1 C3 100.188 H4 C2 H6 108.901
H4 C2 H7 108.901 H5 C3 H8 108.901
H5 C3 H9 108.901 H6 C2 H7 109.817
H8 C3 H9 109.817
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.101      
2 C -0.141      
3 C -0.141      
4 H 0.070      
5 H 0.070      
6 H 0.061      
7 H 0.061      
8 H 0.061      
9 H 0.061      


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 -1.670 1.670
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.712 0.000 0.000
y 0.000 -24.152 0.000
z 0.000 0.000 -28.591
Traceless
 xyz
x -2.340 0.000 0.000
y 0.000 4.499 0.000
z 0.000 0.000 -2.159
Polar
3z2-r2-4.318
x2-y2-4.559
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.256 0.000 0.000
y 0.000 7.151 0.000
z 0.000 0.000 5.575


<r2> (average value of r2) Å2
<r2> 76.679
(<r2>)1/2 8.757