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

using model chemistry: HF/TZVP

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/TZVP
 hartrees
Energy at 0K-476.785903
Energy at 298.15K 
HF Energy-476.785903
Nuclear repulsion energy110.683071
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/TZVP
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 3275 2976 18.95 110.06 0.69 0.82
2 A1 3182 2891 40.13 285.46 0.00 0.01
3 A1 1610 1462 1.21 19.67 0.75 0.86
4 A1 1500 1363 3.75 0.07 0.68 0.81
5 A1 1147 1042 13.20 8.61 0.37 0.54
6 A1 740 673 4.92 29.27 0.18 0.30
7 A1 281 255 0.00 2.23 0.60 0.75
8 A2 3262 2964 0.00 15.18 0.75 0.86
9 A2 1586 1441 0.00 28.14 0.75 0.86
10 A2 1037 942 0.00 6.10 0.75 0.86
11 A2 184 167 0.00 0.18 0.75 0.86
12 B1 3258 2960 48.93 123.85 0.75 0.86
13 B1 1595 1450 15.00 0.35 0.75 0.86
14 B1 1072 974 3.70 3.96 0.75 0.86
15 B1 196 178 1.44 0.20 0.75 0.86
16 B2 3276 2976 10.13 57.83 0.75 0.86
17 B2 3183 2892 41.16 0.00 0.75 0.86
18 B2 1602 1455 14.77 0.00 0.75 0.86
19 B2 1474 1339 11.40 0.76 0.75 0.86
20 B2 995 904 0.02 2.87 0.75 0.86
21 B2 801 728 1.06 17.17 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17627.3 cm-1
Scaled (by 0.9086) Zero Point Vibrational Energy (zpe) 16016.2 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 HF/TZVP
ABC
0.60067 0.24847 0.18816

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.656
C2 0.000 1.391 -0.510
C3 0.000 -1.391 -0.510
H4 0.000 2.300 0.075
H5 0.000 -2.300 0.075
H6 0.885 1.373 -1.132
H7 -0.885 1.373 -1.132
H8 -0.885 -1.373 -1.132
H9 0.885 -1.373 -1.132

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.81541.81542.37232.37232.42262.42262.42262.4226
C21.81542.78151.08113.73671.08191.08192.96832.9683
C31.81542.78153.73671.08112.96832.96831.08191.0819
H42.37231.08113.73674.59971.76021.76023.96653.9665
H52.37233.73671.08114.59973.96653.96651.76021.7602
H62.42261.08192.96831.76023.96651.77033.26802.7469
H72.42261.08192.96831.76023.96651.77032.74693.2680
H82.42262.96831.08193.96651.76023.26802.74691.7703
H92.42262.96831.08193.96651.76022.74693.26801.7703

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 107.241 S1 C2 H6 110.926
S1 C2 H7 110.926 S1 C3 H5 107.241
S1 C3 H8 110.926 S1 C3 H9 110.926
C2 S1 C3 100.007 H4 C2 H6 108.933
H4 C2 H7 108.933 H5 C3 H8 108.933
H5 C3 H9 108.933 H6 C2 H7 109.806
H8 C3 H9 109.806
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.083      
2 C -0.255      
3 C -0.255      
4 H 0.107      
5 H 0.107      
6 H 0.095      
7 H 0.095      
8 H 0.095      
9 H 0.095      


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 -1.799 1.799
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.866 0.000 0.000
y 0.000 -24.089 0.000
z 0.000 0.000 -28.803
Traceless
 xyz
x -2.420 0.000 0.000
y 0.000 4.746 0.000
z 0.000 0.000 -2.325
Polar
3z2-r2-4.651
x2-y2-4.778
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.666 0.000 0.000
y 0.000 7.260 0.000
z 0.000 0.000 5.846


<r2> (average value of r2) Å2
<r2> 76.649
(<r2>)1/2 8.755