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

using model chemistry: HSEh1PBE/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at HSEh1PBE/6-31G*
 hartrees
Energy at 0K-477.775118
Energy at 298.15K 
HF Energy-477.775118
Nuclear repulsion energy110.702888
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 HSEh1PBE/6-31G*
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 3181 3025 9.98 103.05 0.67 0.80
2 A1 3070 2920 32.07 239.08 0.00 0.00
3 A1 1516 1441 0.14 30.20 0.75 0.86
4 A1 1405 1336 1.67 5.22 0.22 0.36
5 A1 1078 1025 21.48 7.71 0.56 0.72
6 A1 719 684 3.49 14.52 0.18 0.30
7 A1 266 253 0.06 2.20 0.61 0.76
8 A2 3160 3005 0.00 15.48 0.75 0.86
9 A2 1491 1418 0.00 41.51 0.75 0.86
10 A2 976 928 0.00 7.67 0.75 0.86
11 A2 189 179 0.00 0.11 0.75 0.86
12 B1 3153 2999 29.34 122.81 0.75 0.86
13 B1 1501 1428 20.07 0.00 0.75 0.86
14 B1 1015 965 9.77 6.56 0.75 0.86
15 B1 188 178 1.24 0.01 0.75 0.86
16 B2 3182 3026 2.88 54.89 0.75 0.86
17 B2 3073 2923 26.30 0.79 0.75 0.86
18 B2 1506 1432 22.55 0.07 0.75 0.86
19 B2 1379 1311 2.83 8.00 0.75 0.86
20 B2 932 887 0.35 3.57 0.75 0.86
21 B2 773 735 0.01 7.79 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16875.9 cm-1
Scaled (by 0.951) Zero Point Vibrational Energy (zpe) 16048.9 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 HSEh1PBE/6-31G*
ABC
0.59384 0.25159 0.18952

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.660
C2 0.000 1.378 -0.511
C3 0.000 -1.378 -0.511
H4 0.000 2.302 0.073
H5 0.000 -2.302 0.073
H6 0.894 1.365 -1.143
H7 -0.894 1.365 -1.143
H8 -0.894 -1.365 -1.143
H9 0.894 -1.365 -1.143

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.80871.80872.37552.37552.43152.43152.43152.4315
C21.80872.75651.09303.72631.09461.09462.95362.9536
C31.80872.75653.72631.09302.95362.95361.09461.0946
H42.37551.09303.72634.60381.77631.77633.96543.9654
H52.37553.72631.09304.60383.96543.96541.77631.7763
H62.43151.09462.95361.77633.96541.78793.26342.7301
H72.43151.09462.95361.77633.96541.78792.73013.2634
H82.43152.95361.09463.96541.77633.26342.73011.7879
H92.43152.95361.09463.96541.77632.73013.26341.7879

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 107.321 S1 C2 H6 111.370
S1 C2 H7 111.370 S1 C3 H5 107.321
S1 C3 H8 111.370 S1 C3 H9 111.370
C2 S1 C3 99.287 H4 C2 H6 108.585
H4 C2 H7 108.585 H5 C3 H8 108.585
H5 C3 H9 108.585 H6 C2 H7 109.509
H8 C3 H9 109.509
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.110      
2 C -0.662      
3 C -0.662      
4 H 0.210      
5 H 0.210      
6 H 0.199      
7 H 0.199      
8 H 0.199      
9 H 0.199      


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 -1.757 1.757
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.455 0.000 0.000
y 0.000 -23.572 0.000
z 0.000 0.000 -28.121
Traceless
 xyz
x -2.608 0.000 0.000
y 0.000 4.716 0.000
z 0.000 0.000 -2.108
Polar
3z2-r2-4.216
x2-y2-4.883
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.506 0.000 0.000
y 0.000 6.760 0.000
z 0.000 0.000 5.514


<r2> (average value of r2) Å2
<r2> 76.069
(<r2>)1/2 8.722