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

using model chemistry: B3LYP/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3LYP/6-311+G(3df,2p)
 hartrees
Energy at 0K-478.078948
Energy at 298.15K 
HF Energy-478.078948
Nuclear repulsion energy110.612771
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 B3LYP/6-311+G(3df,2p)
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 3120 3017 11.41 95.63 0.62 0.77
2 A1 3024 2924 33.40 308.80 0.00 0.00
3 A1 1489 1440 0.71 8.08 0.74 0.85
4 A1 1367 1322 0.56 0.71 0.15 0.26
5 A1 1050 1016 10.59 0.39 0.22 0.36
6 A1 684 661 2.35 19.38 0.08 0.14
7 A1 263 254 0.06 3.33 0.62 0.76
8 A2 3100 2997 0.00 22.50 0.75 0.86
9 A2 1466 1418 0.00 11.38 0.75 0.86
10 A2 952 921 0.00 0.18 0.75 0.86
11 A2 183 177 0.00 0.10 0.75 0.86
12 B1 3092 2990 26.09 131.11 0.75 0.86
13 B1 1475 1426 14.26 0.07 0.75 0.86
14 B1 987 955 4.31 0.00 0.75 0.86
15 B1 182 176 0.91 0.04 0.75 0.86
16 B2 3121 3018 2.75 51.50 0.75 0.86
17 B2 3027 2927 30.04 5.27 0.75 0.86
18 B2 1482 1433 16.43 0.27 0.75 0.86
19 B2 1344 1299 4.61 0.10 0.75 0.86
20 B2 911 881 0.32 0.31 0.75 0.86
21 B2 737 713 0.01 7.74 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16527.7 cm-1
Scaled (by 0.967) Zero Point Vibrational Energy (zpe) 15982.3 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 B3LYP/6-311+G(3df,2p)
ABC
0.59888 0.24904 0.18849

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311+G(3df,2p)

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.657
C2 0.000 1.388 -0.510
C3 0.000 -1.388 -0.510
H4 0.000 2.301 0.082
H5 0.000 -2.301 0.082
H6 0.891 1.374 -1.137
H7 -0.891 1.374 -1.137
H8 -0.891 -1.374 -1.137
H9 0.891 -1.374 -1.137

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.81281.81282.37152.37152.42862.42862.42862.4286
C21.81282.77511.08813.73541.08941.08942.96882.9688
C31.81282.77513.73541.08812.96882.96881.08941.0894
H42.37151.08813.73544.60141.77101.77103.97273.9727
H52.37153.73541.08814.60143.97273.97271.77101.7710
H62.42861.08942.96881.77103.97271.78253.27582.7483
H72.42861.08942.96881.77103.97271.78252.74833.2758
H82.42862.96881.08943.97271.77103.27582.74831.7825
H92.42862.96881.08943.97271.77102.74833.27581.7825

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 107.001 S1 C2 H6 111.140
S1 C2 H7 111.140 S1 C3 H5 107.001
S1 C3 H8 111.140 S1 C3 H9 111.140
C2 S1 C3 99.883 H4 C2 H6 108.841
H4 C2 H7 108.841 H5 C3 H8 108.841
H5 C3 H9 108.841 H6 C2 H7 109.787
H8 C3 H9 109.787
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.129      
2 C -0.444      
3 C -0.444      
4 H 0.170      
5 H 0.170      
6 H 0.170      
7 H 0.170      
8 H 0.170      
9 H 0.170      


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 -1.592 1.592
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.018 0.000 0.000
y 0.000 -24.383 0.000
z 0.000 0.000 -28.713
Traceless
 xyz
x -2.470 0.000 0.000
y 0.000 4.483 0.000
z 0.000 0.000 -2.013
Polar
3z2-r2-4.025
x2-y2-4.635
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.221 0.000 0.000
y 0.000 8.417 0.000
z 0.000 0.000 7.065


<r2> (average value of r2) Å2
<r2> 76.716
(<r2>)1/2 8.759