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

using model chemistry: B97D3/daug-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 B97D3/daug-cc-pVDZ
 hartrees
Energy at 0K-477.991740
Energy at 298.15K 
HF Energy-477.991740
Nuclear repulsion energy109.607372
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 B97D3/daug-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 3087 3087 17.71 103.96 0.64 0.78
2 A1 2970 2970 44.76 382.24 0.00 0.00
3 A1 1425 1425 0.19 8.52 0.75 0.86
4 A1 1306 1306 1.27 0.81 0.31 0.47
5 A1 1015 1015 8.16 0.16 0.17 0.29
6 A1 663 663 3.25 19.24 0.08 0.14
7 A1 259 259 0.08 3.71 0.63 0.78
8 A2 3061 3061 0.00 24.61 0.75 0.86
9 A2 1403 1403 0.00 11.54 0.75 0.86
10 A2 918 918 0.00 0.19 0.75 0.86
11 A2 169 169 0.00 0.13 0.75 0.86
12 B1 3053 3053 40.00 153.70 0.75 0.86
13 B1 1414 1414 11.02 0.04 0.75 0.86
14 B1 954 954 4.26 0.03 0.75 0.86
15 B1 175 175 0.84 0.06 0.75 0.86
16 B2 3089 3089 6.81 54.56 0.75 0.86
17 B2 2972 2972 39.61 9.26 0.75 0.86
18 B2 1417 1417 14.45 0.25 0.75 0.86
19 B2 1280 1280 8.32 0.47 0.75 0.86
20 B2 882 882 0.27 0.29 0.75 0.86
21 B2 710 710 0.18 6.93 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16110.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16110.3 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 B97D3/daug-cc-pVDZ
ABC
0.57729 0.24756 0.18578

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/daug-cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.670
C2 0.000 1.391 -0.521
C3 0.000 -1.391 -0.521
H4 0.000 2.321 0.067
H5 0.000 -2.321 0.067
H6 0.902 1.365 -1.153
H7 -0.902 1.365 -1.153
H8 -0.902 -1.365 -1.153
H9 0.902 -1.365 -1.153

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.83121.83122.39802.39802.44982.44982.44982.4498
C21.83122.78231.09983.75821.10191.10192.96822.9682
C31.83122.78233.75821.09982.96822.96821.10191.1019
H42.39801.09983.75824.64181.79321.79323.98603.9860
H52.39803.75821.09984.64183.98603.98601.79321.7932
H62.44981.10192.96821.79323.98601.80353.27212.7302
H72.44981.10192.96821.79323.98601.80352.73023.2721
H82.44982.96821.10193.98601.79323.27212.73021.8035
H92.44982.96821.10193.98601.79322.73023.27211.8035

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 107.145 S1 C2 H6 110.818
S1 C2 H7 110.818 S1 C3 H5 107.145
S1 C3 H8 110.818 S1 C3 H9 110.818
C2 S1 C3 98.872 H4 C2 H6 109.070
H4 C2 H7 109.070 H5 C3 H8 109.070
H5 C3 H9 109.070 H6 C2 H7 109.852
H8 C3 H9 109.852
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.151      
2 C 0.546      
3 C 0.546      
4 H -0.265      
5 H -0.265      
6 H -0.178      
7 H -0.178      
8 H -0.178      
9 H -0.178      


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 -1.611 1.611
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.988 0.000 0.000
y 0.000 -24.304 0.000
z 0.000 0.000 -28.653
Traceless
 xyz
x -2.510 0.000 0.000
y 0.000 4.517 0.000
z 0.000 0.000 -2.007
Polar
3z2-r2-4.014
x2-y2-4.684
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.660 0.000 0.000
y 0.000 8.938 0.000
z 0.000 0.000 7.649


<r2> (average value of r2) Å2
<r2> 77.533
(<r2>)1/2 8.805