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

using model chemistry: SVWN/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 SVWN/cc-pVDZ
 hartrees
Energy at 0K-476.529644
Energy at 298.15K 
HF Energy-476.529644
Nuclear repulsion energy110.937167
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 SVWN/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 3089 3065 3.82 120.79 0.64 0.78
2 A1 2955 2932 29.93 341.91 0.00 0.00
3 A1 1383 1372 0.35 26.76 0.74 0.85
4 A1 1269 1259 0.01 4.84 0.19 0.32
5 A1 993 985 13.38 4.14 0.53 0.70
6 A1 717 711 3.75 9.13 0.18 0.30
7 A1 250 248 0.11 2.52 0.65 0.79
8 A2 3056 3032 0.00 21.14 0.75 0.86
9 A2 1355 1345 0.00 35.58 0.75 0.86
10 A2 894 887 0.00 5.17 0.75 0.86
11 A2 187 185 0.00 0.16 0.75 0.86
12 B1 3043 3019 20.03 150.27 0.75 0.86
13 B1 1364 1353 22.59 0.00 0.75 0.86
14 B1 936 929 9.92 4.91 0.75 0.86
15 B1 179 178 1.25 0.09 0.75 0.86
16 B2 3091 3067 0.04 64.22 0.75 0.86
17 B2 2961 2938 23.30 3.72 0.75 0.86
18 B2 1373 1362 25.65 0.53 0.75 0.86
19 B2 1242 1232 1.25 7.48 0.75 0.86
20 B2 856 849 1.16 3.44 0.75 0.86
21 B2 764 758 0.34 3.76 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 15978.2 cm-1
Scaled (by 0.9921) Zero Point Vibrational Energy (zpe) 15852.0 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 SVWN/cc-pVDZ
ABC
0.58609 0.25709 0.19220

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.664
C2 0.000 1.359 -0.512
C3 0.000 -1.359 -0.512
H4 0.000 2.303 0.069
H5 0.000 -2.303 0.069
H6 0.906 1.338 -1.154
H7 -0.906 1.338 -1.154
H8 -0.906 -1.338 -1.154
H9 0.906 -1.338 -1.154

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.79751.79752.37832.37832.43252.43252.43252.4325
C21.79752.71881.10783.70781.11081.11082.91732.9173
C31.79752.71883.70781.10782.91732.91731.11081.1108
H42.37831.10783.70784.60531.80181.80183.94623.9462
H52.37833.70781.10784.60533.94623.94621.80181.8018
H62.43251.11082.91731.80183.94621.81293.23272.6765
H72.43251.11082.91731.80183.94621.81292.67653.2327
H82.43252.91731.11083.94621.80183.23272.67651.8129
H92.43252.91731.11083.94621.80182.67653.23271.8129

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 107.505 S1 C2 H6 111.319
S1 C2 H7 111.319 S1 C3 H5 107.505
S1 C3 H8 111.319 S1 C3 H9 111.319
C2 S1 C3 98.269 H4 C2 H6 108.612
H4 C2 H7 108.612 H5 C3 H8 108.612
H5 C3 H9 108.612 H6 C2 H7 109.383
H8 C3 H9 109.383
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at SVWN/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.057      
2 C -0.267      
3 C -0.267      
4 H 0.103      
5 H 0.103      
6 H 0.096      
7 H 0.096      
8 H 0.096      
9 H 0.096      


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 -1.480 1.480
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.413 0.000 0.000
y 0.000 -23.990 0.000
z 0.000 0.000 -28.123
Traceless
 xyz
x -2.356 0.000 0.000
y 0.000 4.278 0.000
z 0.000 0.000 -1.922
Polar
3z2-r2-3.843
x2-y2-4.423
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.525 0.000 0.000
y 0.000 7.458 0.000
z 0.000 0.000 5.926


<r2> (average value of r2) Å2
<r2> 75.530
(<r2>)1/2 8.691