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

using model chemistry: TPSSh/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at TPSSh/aug-cc-pVTZ
 hartrees
Energy at 0K-478.088595
Energy at 298.15K 
HF Energy-478.088595
Nuclear repulsion energy110.504825
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 TPSSh/aug-cc-pVTZ
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 3125 3016 13.08 98.46 0.64 0.78
2 A1 3025 2920 36.13 362.28 0.00 0.00
3 A1 1495 1443 0.44 8.10 0.75 0.86
4 A1 1364 1317 1.07 0.57 0.28 0.44
5 A1 1051 1015 9.32 0.29 0.19 0.32
6 A1 687 663 2.96 19.18 0.08 0.15
7 A1 251 242 0.07 3.56 0.63 0.77
8 A2 3104 2996 0.00 23.59 0.75 0.86
9 A2 1473 1422 0.00 11.24 0.75 0.86
10 A2 949 916 0.00 0.21 0.75 0.86
11 A2 182 176 0.00 0.12 0.75 0.86
12 B1 3097 2989 30.36 138.16 0.75 0.86
13 B1 1483 1431 12.14 0.05 0.75 0.86
14 B1 986 951 3.55 0.01 0.75 0.86
15 B1 175 169 0.93 0.06 0.75 0.86
16 B2 3126 3017 3.65 53.40 0.75 0.86
17 B2 3028 2923 31.13 6.60 0.75 0.86
18 B2 1488 1436 14.84 0.24 0.75 0.86
19 B2 1340 1293 7.70 0.26 0.75 0.86
20 B2 908 876 0.21 0.25 0.75 0.86
21 B2 738 713 0.16 7.25 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16537.0 cm-1
Scaled (by 0.9652) Zero Point Vibrational Energy (zpe) 15961.5 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 TPSSh/aug-cc-pVTZ
ABC
0.59380 0.24959 0.18837

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.660
C2 0.000 1.386 -0.513
C3 0.000 -1.386 -0.513
H4 0.000 2.301 0.079
H5 0.000 -2.301 0.079
H6 0.894 1.366 -1.139
H7 -0.894 1.366 -1.139
H8 -0.894 -1.366 -1.139
H9 0.894 -1.366 -1.139

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.81591.81592.37322.37322.42882.42882.42882.4288
C21.81592.77261.08953.73451.09091.09092.96092.9609
C31.81592.77263.73451.08952.96092.96091.09091.0909
H42.37321.08953.73454.60201.77591.77593.96613.9661
H52.37323.73451.08954.60203.96613.96611.77591.7759
H62.42881.09092.96091.77593.96611.78733.26532.7327
H72.42881.09092.96091.77593.96611.78732.73273.2653
H82.42882.96091.09093.96611.77593.26532.73271.7873
H92.42882.96091.09093.96611.77592.73273.26531.7873

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 106.857 S1 C2 H6 110.873
S1 C2 H7 110.873 S1 C3 H5 106.857
S1 C3 H8 110.873 S1 C3 H9 110.873
C2 S1 C3 99.532 H4 C2 H6 109.073
H4 C2 H7 109.073 H5 C3 H8 109.073
H5 C3 H9 109.073 H6 C2 H7 110.009
H8 C3 H9 110.009
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.169      
2 C -0.281      
3 C -0.281      
4 H 0.101      
5 H 0.101      
6 H 0.132      
7 H 0.132      
8 H 0.132      
9 H 0.132      


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 -1.633 1.633
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.321 0.000 0.000
y 0.000 8.626 0.000
z 0.000 0.000 7.307


<r2> (average value of r2) Å2
<r2> 76.556
(<r2>)1/2 8.750