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

using model chemistry: B97D3/cc-pVQZ

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-pVQZ
 hartrees
Energy at 0K-478.040473
Energy at 298.15K 
HF Energy-478.040473
Nuclear repulsion energy110.391401
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-pVQZ
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 3075 3075 15.52 105.42 0.63 0.77
2 A1 2971 2971 40.82 365.61 0.00 0.00
3 A1 1458 1458 0.17 10.84 0.75 0.86
4 A1 1336 1336 0.88 0.56 0.30 0.46
5 A1 1033 1033 9.90 1.40 0.25 0.40
6 A1 668 668 2.77 15.03 0.10 0.19
7 A1 263 263 0.08 3.43 0.62 0.76
8 A2 3049 3049 0.00 23.89 0.75 0.86
9 A2 1434 1434 0.00 13.63 0.75 0.86
10 A2 937 937 0.00 1.48 0.75 0.86
11 A2 183 183 0.00 0.11 0.75 0.86
12 B1 3041 3041 38.75 136.08 0.75 0.86
13 B1 1444 1444 12.35 0.15 0.75 0.86
14 B1 973 973 4.92 0.48 0.75 0.86
15 B1 184 184 1.00 0.17 0.75 0.86
16 B2 3076 3076 4.83 54.71 0.75 0.86
17 B2 2974 2974 35.55 6.28 0.75 0.86
18 B2 1451 1451 15.65 0.33 0.75 0.86
19 B2 1312 1312 6.57 1.43 0.75 0.86
20 B2 899 899 0.30 0.95 0.75 0.86
21 B2 716 716 0.04 6.27 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16238.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16238.4 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 B97D3/cc-pVQZ
ABC
0.58960 0.25004 0.18823

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.663
C2 0.000 1.384 -0.514
C3 0.000 -1.384 -0.514
H4 0.000 2.305 0.072
H5 0.000 -2.305 0.072
H6 0.895 1.363 -1.144
H7 -0.895 1.363 -1.144
H8 -0.895 -1.363 -1.144
H9 0.895 -1.363 -1.144

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.81711.81712.37982.37982.43342.43342.43342.4334
C21.81712.76851.09213.73601.09381.09382.95732.9573
C31.81712.76853.73601.09212.95732.95731.09381.0938
H42.37981.09213.73604.61081.77921.77923.96713.9671
H52.37983.73601.09214.61083.96713.96711.77921.7792
H62.43341.09382.95731.77923.96711.78913.26132.7268
H72.43341.09382.95731.77923.96711.78912.72683.2613
H82.43342.95731.09383.96711.77923.26132.72681.7891
H92.43342.95731.09383.96711.77922.72683.26131.7891

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 107.135 S1 C2 H6 110.981
S1 C2 H7 110.981 S1 C3 H5 107.135
S1 C3 H8 110.981 S1 C3 H9 110.981
C2 S1 C3 99.246 H4 C2 H6 108.966
H4 C2 H7 108.966 H5 C3 H8 108.966
H5 C3 H9 108.966 H6 C2 H7 109.737
H8 C3 H9 109.737
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.082      
2 C -0.421      
3 C -0.421      
4 H 0.141      
5 H 0.141      
6 H 0.119      
7 H 0.119      
8 H 0.119      
9 H 0.119      


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 -1.567 1.567
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.655 0.000 0.000
y 0.000 -24.214 0.000
z 0.000 0.000 -28.426
Traceless
 xyz
x -2.334 0.000 0.000
y 0.000 4.326 0.000
z 0.000 0.000 -1.992
Polar
3z2-r2-3.984
x2-y2-4.440
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.793 0.000 0.000
y 0.000 8.515 0.000
z 0.000 0.000 7.078


<r2> (average value of r2) Å2
<r2> 76.629
(<r2>)1/2 8.754