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/LANL2DZ

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/LANL2DZ
 hartrees
Energy at 0K-89.078447
Energy at 298.15K 
HF Energy-89.078447
Nuclear repulsion energy61.548322
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/LANL2DZ
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 3356 3020 23.95 101.69 0.71 0.83
2 A1 3235 2911 45.89 297.17 0.01 0.01
3 A1 1638 1474 1.75 29.65 0.71 0.83
4 A1 1531 1378 1.32 1.91 0.16 0.28
5 A1 1175 1057 25.36 15.24 0.53 0.70
6 A1 692 623 4.83 63.11 0.15 0.26
7 A1 269 242 0.17 3.10 0.69 0.81
8 A2 3345 3010 0.00 12.59 0.75 0.86
9 A2 1620 1458 0.00 36.93 0.75 0.86
10 A2 1072 965 0.00 15.21 0.75 0.86
11 A2 168 151 0.00 0.25 0.75 0.86
12 B1 3343 3008 80.99 103.19 0.75 0.86
13 B1 1630 1467 23.29 0.28 0.75 0.86
14 B1 1104 994 10.09 8.45 0.75 0.86
15 B1 172 154 1.57 0.28 0.75 0.86
16 B2 3356 3020 13.08 59.54 0.75 0.86
17 B2 3235 2911 64.00 0.34 0.75 0.86
18 B2 1629 1466 16.43 0.01 0.75 0.86
19 B2 1505 1354 4.93 0.05 0.75 0.86
20 B2 1036 933 0.00 3.22 0.75 0.86
21 B2 758 682 2.02 34.50 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17933.2 cm-1
Scaled (by 0.8999) Zero Point Vibrational Energy (zpe) 16138.1 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/LANL2DZ
ABC
0.57912 0.23699 0.17947

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/LANL2DZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.671
C2 0.000 1.430 -0.525
C3 0.000 -1.430 -0.525
H4 0.000 2.333 0.066
H5 0.000 -2.333 0.066
H6 0.885 1.403 -1.142
H7 -0.885 1.403 -1.142
H8 -0.885 -1.403 -1.142
H9 0.885 -1.403 -1.142

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.86381.86382.41022.41022.45732.45732.45732.4573
C21.86382.85991.07883.80901.07961.07963.03113.0311
C31.86382.85993.80901.07883.03113.03111.07961.0796
H42.41021.07883.80904.66601.76311.76314.02454.0245
H52.41023.80901.07884.66604.02454.02451.76311.7631
H62.45731.07963.03111.76314.02451.76973.31662.8050
H72.45731.07963.03111.76314.02451.76972.80503.3166
H82.45733.03111.07964.02451.76313.31662.80501.7697
H92.45733.03111.07964.02451.76312.80503.31661.7697

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 106.937 S1 C2 H6 110.340
S1 C2 H7 110.340 S1 C3 H5 106.937
S1 C3 H8 110.340 S1 C3 H9 110.340
C2 S1 C3 100.211 H4 C2 H6 109.538
H4 C2 H7 109.538 H5 C3 H8 109.538
H5 C3 H9 109.538 H6 C2 H7 110.091
H8 C3 H9 110.091
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.127      
2 C -0.719      
3 C -0.719      
4 H 0.225      
5 H 0.225      
6 H 0.216      
7 H 0.216      
8 H 0.216      
9 H 0.216      


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 -2.232 2.232
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.255 0.000 0.000
y 0.000 -23.272 0.000
z 0.000 0.000 -28.671
Traceless
 xyz
x -2.283 0.000 0.000
y 0.000 5.191 0.000
z 0.000 0.000 -2.908
Polar
3z2-r2-5.815
x2-y2-4.982
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.346 0.000 0.000
y 0.000 7.135 0.000
z 0.000 0.000 5.296


<r2> (average value of r2) Å2
<r2> 74.352
(<r2>)1/2 8.623