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: B3LYPultrafine/daug-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 B3LYPultrafine/daug-cc-pVDZ
 hartrees
Energy at 0K-478.041670
Energy at 298.15K 
HF Energy-478.041670
Nuclear repulsion energy109.733861
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 B3LYPultrafine/daug-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 3133 3133 12.91 98.69 0.65 0.79
2 A1 3025 3025 36.22 363.53 0.00 0.00
3 A1 1450 1450 0.61 8.61 0.75 0.86
4 A1 1332 1332 0.78 0.78 0.16 0.27
5 A1 1032 1032 9.19 0.27 0.16 0.27
6 A1 679 679 3.01 21.54 0.08 0.16
7 A1 257 257 0.07 3.57 0.63 0.77
8 A2 3113 3113 0.00 22.98 0.75 0.86
9 A2 1430 1430 0.00 11.61 0.75 0.86
10 A2 932 932 0.00 0.18 0.75 0.86
11 A2 170 170 0.00 0.12 0.75 0.86
12 B1 3105 3105 29.43 140.94 0.75 0.86
13 B1 1439 1439 13.02 0.03 0.75 0.86
14 B1 967 967 4.18 0.01 0.75 0.86
15 B1 170 170 0.88 0.07 0.75 0.86
16 B2 3135 3135 4.03 53.81 0.75 0.86
17 B2 3028 3028 31.73 6.55 0.75 0.86
18 B2 1442 1442 15.09 0.20 0.75 0.86
19 B2 1307 1307 6.30 0.16 0.75 0.86
20 B2 894 894 0.31 0.24 0.75 0.86
21 B2 730 730 0.18 8.30 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16384.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16384.5 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 B3LYPultrafine/daug-cc-pVDZ
ABC
0.58512 0.24617 0.18570

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/daug-cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.665
C2 0.000 1.396 -0.517
C3 0.000 -1.396 -0.517
H4 0.000 2.318 0.075
H5 0.000 -2.318 0.075
H6 0.899 1.377 -1.147
H7 -0.899 1.377 -1.147
H8 -0.899 -1.377 -1.147
H9 0.899 -1.377 -1.147

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.82881.82882.39222.39222.44702.44702.44702.4470
C21.82882.79131.09633.76091.09791.09792.98202.9820
C31.82882.79133.76091.09632.98202.98201.09791.0979
H42.39221.09633.76094.63681.78551.78553.99473.9947
H52.39223.76091.09634.63683.99473.99471.78551.7855
H62.44701.09792.98201.78553.99471.79743.28862.7540
H72.44701.09792.98201.78553.99471.79742.75403.2886
H82.44702.98201.09793.99471.78553.28862.75401.7974
H92.44702.98201.09793.99471.78552.75403.28861.7974

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 107.062 S1 C2 H6 110.984
S1 C2 H7 110.984 S1 C3 H5 107.062
S1 C3 H8 110.984 S1 C3 H9 110.984
C2 S1 C3 99.487 H4 C2 H6 108.925
H4 C2 H7 108.925 H5 C3 H8 108.925
H5 C3 H9 108.925 H6 C2 H7 109.879
H8 C3 H9 109.879
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.172      
2 C 0.829      
3 C 0.829      
4 H -0.364      
5 H -0.364      
6 H -0.276      
7 H -0.276      
8 H -0.276      
9 H -0.276      


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 -1.619 1.619
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.135 0.000 0.000
y 0.000 -24.447 0.000
z 0.000 0.000 -28.844
Traceless
 xyz
x -2.489 0.000 0.000
y 0.000 4.542 0.000
z 0.000 0.000 -2.053
Polar
3z2-r2-4.105
x2-y2-4.688
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.485 0.000 0.000
y 0.000 8.789 0.000
z 0.000 0.000 7.457


<r2> (average value of r2) Å2
<r2> 77.654
(<r2>)1/2 8.812