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

using model chemistry: PBE1PBE/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at PBE1PBE/6-311G*
 hartrees
Energy at 0K-477.790983
Energy at 298.15K 
HF Energy-477.790983
Nuclear repulsion energy110.916478
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 PBE1PBE/6-311G*
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 3160 3029 13.14 106.16 0.68 0.81
2 A1 3053 2926 41.89 273.12 0.00 0.00
3 A1 1502 1440 0.35 21.08 0.75 0.85
4 A1 1395 1338 1.64 2.04 0.49 0.66
5 A1 1072 1028 24.60 3.84 0.50 0.66
6 A1 715 685 4.05 14.32 0.17 0.29
7 A1 265 254 0.04 2.87 0.62 0.77
8 A2 3140 3010 0.00 17.60 0.75 0.86
9 A2 1478 1417 0.00 29.10 0.75 0.86
10 A2 970 929 0.00 6.38 0.75 0.86
11 A2 189 181 0.00 0.18 0.75 0.86
12 B1 3133 3003 37.83 135.42 0.75 0.86
13 B1 1489 1427 22.44 0.02 0.75 0.86
14 B1 1013 971 18.53 2.91 0.75 0.86
15 B1 190 182 1.27 0.15 0.75 0.86
16 B2 3161 3030 4.10 55.63 0.75 0.86
17 B2 3055 2929 32.01 2.18 0.75 0.86
18 B2 1492 1430 22.80 0.08 0.75 0.86
19 B2 1368 1311 1.48 5.63 0.75 0.86
20 B2 927 888 0.17 2.80 0.75 0.86
21 B2 768 736 0.01 7.91 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16766.3 cm-1
Scaled (by 0.9585) Zero Point Vibrational Energy (zpe) 16070.5 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 PBE1PBE/6-311G*
ABC
0.59601 0.25256 0.19026

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-311G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.659
C2 0.000 1.375 -0.511
C3 0.000 -1.375 -0.511
H4 0.000 2.297 0.074
H5 0.000 -2.297 0.074
H6 0.893 1.364 -1.140
H7 -0.893 1.364 -1.140
H8 -0.893 -1.364 -1.140
H9 0.893 -1.364 -1.140

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.80531.80532.36982.36982.42722.42722.42722.4272
C21.80532.75091.09093.71821.09231.09232.94892.9489
C31.80532.75093.71821.09092.94892.94891.09231.0923
H42.36981.09093.71824.59311.77201.77203.95823.9582
H52.36983.71821.09094.59313.95823.95821.77201.7720
H62.42721.09232.94891.77203.95821.78573.26002.7274
H72.42721.09232.94891.77203.95821.78572.72743.2600
H82.42722.94891.09233.95821.77203.26002.72741.7857
H92.42722.94891.09233.95821.77202.72743.26001.7857

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 107.236 S1 C2 H6 111.399
S1 C2 H7 111.399 S1 C3 H5 107.236
S1 C3 H8 111.399 S1 C3 H9 111.399
C2 S1 C3 99.262 H4 C2 H6 108.520
H4 C2 H7 108.520 H5 C3 H8 108.520
H5 C3 H9 108.520 H6 C2 H7 109.655
H8 C3 H9 109.655
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.121      
2 C -0.820      
3 C -0.820      
4 H 0.260      
5 H 0.260      
6 H 0.250      
7 H 0.250      
8 H 0.250      
9 H 0.250      


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 -1.754 1.754
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.012 0.000 0.000
y 0.000 -24.040 0.000
z 0.000 0.000 -28.770
Traceless
 xyz
x -2.607 0.000 0.000
y 0.000 4.851 0.000
z 0.000 0.000 -2.244
Polar
3z2-r2-4.488
x2-y2-4.972
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.436 0.000 0.000
y 0.000 7.180 0.000
z 0.000 0.000 6.021


<r2> (average value of r2) Å2
<r2> 76.191
(<r2>)1/2 8.729