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

using model chemistry: B3PW91/aug-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 B3PW91/aug-cc-pVDZ
 hartrees
Energy at 0K-477.963078
Energy at 298.15K 
HF Energy-477.963078
Nuclear repulsion energy110.244799
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 B3PW91/aug-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 3152 3040 11.39 94.83 0.65 0.79
2 A1 3035 2927 33.77 353.86 0.00 0.00
3 A1 1446 1395 0.78 7.95 0.75 0.86
4 A1 1331 1284 0.47 0.47 0.51 0.68
5 A1 1034 997 10.21 0.43 0.07 0.13
6 A1 700 675 3.03 19.18 0.08 0.15
7 A1 258 249 0.09 3.43 0.62 0.77
8 A2 3130 3019 0.00 23.17 0.75 0.86
9 A2 1424 1374 0.00 11.07 0.75 0.86
10 A2 931 898 0.00 0.28 0.75 0.86
11 A2 172 166 0.00 0.13 0.75 0.86
12 B1 3123 3012 25.90 132.65 0.75 0.86
13 B1 1435 1384 14.36 0.04 0.75 0.86
14 B1 968 933 4.96 0.00 0.75 0.86
15 B1 175 169 1.03 0.08 0.75 0.86
16 B2 3152 3041 2.75 51.28 0.75 0.86
17 B2 3038 2930 30.49 6.07 0.75 0.86
18 B2 1437 1386 15.84 0.21 0.75 0.86
19 B2 1304 1258 4.66 0.43 0.75 0.86
20 B2 894 862 0.44 0.36 0.75 0.86
21 B2 753 726 0.08 7.10 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16444.3 cm-1
Scaled (by 0.9646) Zero Point Vibrational Energy (zpe) 15862.2 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 B3PW91/aug-cc-pVDZ
ABC
0.59237 0.24852 0.18778

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/aug-cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.660
C2 0.000 1.388 -0.512
C3 0.000 -1.388 -0.512
H4 0.000 2.310 0.082
H5 0.000 -2.310 0.082
H6 0.899 1.373 -1.143
H7 -0.899 1.373 -1.143
H8 -0.899 -1.373 -1.143
H9 0.899 -1.373 -1.143

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.81661.81662.38132.38132.43802.43802.43802.4380
C21.81662.77541.09703.74511.09841.09842.97112.9711
C31.81662.77543.74511.09702.97112.97111.09841.0984
H42.38131.09703.74514.62001.78501.78503.98403.9840
H52.38133.74511.09704.62003.98403.98401.78501.7850
H62.43801.09842.97111.78503.98401.79853.28252.7459
H72.43801.09842.97111.78503.98401.79852.74593.2825
H82.43802.97111.09843.98401.78503.28252.74591.7985
H92.43802.97111.09843.98401.78502.74593.28251.7985

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 107.025 S1 C2 H6 111.114
S1 C2 H7 111.114 S1 C3 H5 107.025
S1 C3 H8 111.114 S1 C3 H9 111.114
C2 S1 C3 99.620 H4 C2 H6 108.794
H4 C2 H7 108.794 H5 C3 H8 108.794
H5 C3 H9 108.794 H6 C2 H7 109.905
H8 C3 H9 109.905
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.268      
2 C 0.267      
3 C 0.267      
4 H -0.169      
5 H -0.169      
6 H -0.116      
7 H -0.116      
8 H -0.116      
9 H -0.116      


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 -1.659 1.659
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.771 0.000 0.000
y 0.000 -24.000 0.000
z 0.000 0.000 -28.505
Traceless
 xyz
x -2.518 0.000 0.000
y 0.000 4.637 0.000
z 0.000 0.000 -2.120
Polar
3z2-r2-4.239
x2-y2-4.770
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.224 0.000 0.000
y 0.000 8.553 0.000
z 0.000 0.000 7.241


<r2> (average value of r2) Å2
<r2> 76.835
(<r2>)1/2 8.766