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

using model chemistry: B2PLYP=FULLultrafine/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 B2PLYP=FULLultrafine/cc-pVDZ
 hartrees
Energy at 0K-477.772676
Energy at 298.15K 
HF Energy-477.626541
Nuclear repulsion energy110.125297
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 B2PLYP=FULLultrafine/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 3170 3038 10.83 110.50 0.68 0.81
2 A1 3055 2927 31.63 287.19 0.00 0.00
3 A1 1477 1415 0.15 23.83 0.75 0.86
4 A1 1359 1302 1.42 1.62 0.19 0.32
5 A1 1048 1004 11.20 4.70 0.50 0.67
6 A1 702 672 3.43 16.29 0.15 0.25
7 A1 263 252 0.06 2.58 0.63 0.77
8 A2 3151 3019 0.00 16.06 0.75 0.86
9 A2 1453 1392 0.00 31.72 0.75 0.86
10 A2 950 910 0.00 4.75 0.75 0.86
11 A2 180 173 0.00 0.11 0.75 0.86
12 B1 3143 3012 33.68 129.01 0.75 0.86
13 B1 1463 1401 13.57 0.00 0.75 0.86
14 B1 987 946 5.80 4.40 0.75 0.86
15 B1 185 177 1.10 0.08 0.75 0.86
16 B2 3171 3039 3.23 60.64 0.75 0.86
17 B2 3058 2930 31.10 0.45 0.75 0.86
18 B2 1469 1408 16.95 0.19 0.75 0.86
19 B2 1331 1276 9.84 2.95 0.75 0.86
20 B2 910 872 0.46 2.12 0.75 0.86
21 B2 754 722 0.04 8.22 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16639.1 cm-1
Scaled (by 0.9582) Zero Point Vibrational Energy (zpe) 15943.6 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 B2PLYP=FULLultrafine/cc-pVDZ
ABC
0.58337 0.25011 0.18777

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.666
C2 0.000 1.383 -0.517
C3 0.000 -1.383 -0.517
H4 0.000 2.312 0.070
H5 0.000 -2.312 0.070
H6 0.899 1.362 -1.150
H7 -0.899 1.362 -1.150
H8 -0.899 -1.362 -1.150
H9 0.899 -1.362 -1.150

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.81981.81982.38742.38742.44242.44242.44242.4424
C21.81982.76551.09863.74071.10031.10032.95742.9574
C31.81982.76553.74071.09862.95742.95741.10031.1003
H42.38741.09863.74074.62331.78851.78853.97453.9745
H52.38743.74071.09864.62333.97453.97451.78851.7885
H62.44241.10032.95741.78853.97451.79883.26502.7248
H72.44241.10032.95741.78853.97451.79882.72483.2650
H82.44242.95741.10033.97451.78853.26502.72481.7988
H92.44242.95741.10033.97451.78852.72483.26501.7988

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 107.176 S1 C2 H6 111.118
S1 C2 H7 111.118 S1 C3 H5 107.176
S1 C3 H8 111.118 S1 C3 H9 111.118
C2 S1 C3 98.898 H4 C2 H6 108.850
H4 C2 H7 108.850 H5 C3 H8 108.850
H5 C3 H9 108.850 H6 C2 H7 109.646
H8 C3 H9 109.646
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP=FULLultrafine/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.074      
2 C -0.138      
3 C -0.138      
4 H 0.061      
5 H 0.061      
6 H 0.057      
7 H 0.057      
8 H 0.057      
9 H 0.057      


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 -1.483 1.483
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.603 0.000 0.000
y 0.000 -24.314 0.000
z 0.000 0.000 -28.322
Traceless
 xyz
x -2.284 0.000 0.000
y 0.000 4.149 0.000
z 0.000 0.000 -1.864
Polar
3z2-r2-3.729
x2-y2-4.289
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.368 0.000 0.000
y 0.000 7.291 0.000
z 0.000 0.000 5.757


<r2> (average value of r2) Å2
<r2> 76.812
(<r2>)1/2 8.764