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

using model chemistry: wB97X-D/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 wB97X-D/6-311+G(3df,2p)
 hartrees
Energy at 0K-478.029195
Energy at 298.15K 
HF Energy-478.029195
Nuclear repulsion energy111.253491
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 wB97X-D/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 3149 3149 10.13 91.01 0.63 0.77
2 A1 3041 3041 31.23 297.33 0.00 0.00
3 A1 1494 1494 1.09 7.83 0.74 0.85
4 A1 1377 1377 0.14 0.80 0.12 0.21
5 A1 1058 1058 11.00 0.50 0.23 0.37
6 A1 715 715 2.42 19.21 0.07 0.13
7 A1 272 272 0.06 2.88 0.62 0.77
8 A2 3128 3128 0.00 18.76 0.75 0.86
9 A2 1471 1471 0.00 10.85 0.75 0.86
10 A2 961 961 0.00 0.13 0.75 0.86
11 A2 184 184 0.00 0.09 0.75 0.86
12 B1 3120 3120 22.93 118.23 0.75 0.86
13 B1 1481 1481 16.56 0.07 0.75 0.86
14 B1 996 996 4.51 0.01 0.75 0.86
15 B1 191 191 0.94 0.04 0.75 0.86
16 B2 3149 3149 2.57 46.18 0.75 0.86
17 B2 3045 3045 29.19 3.73 0.75 0.86
18 B2 1486 1486 16.68 0.14 0.75 0.86
19 B2 1354 1354 2.58 0.06 0.75 0.86
20 B2 918 918 0.47 0.26 0.75 0.86
21 B2 769 769 0.01 7.18 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16679.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16679.4 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 wB97X-D/6-311+G(3df,2p)
ABC
0.60011 0.25404 0.19146

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-311+G(3df,2p)

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.656
C2 0.000 1.372 -0.509
C3 0.000 -1.372 -0.509
H4 0.000 2.292 0.073
H5 0.000 -2.292 0.073
H6 0.891 1.353 -1.136
H7 -0.891 1.353 -1.136
H8 -0.891 -1.353 -1.136
H9 0.891 -1.353 -1.136

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.80011.80012.36462.36462.41572.41572.41572.4157
C21.80012.74451.08813.70981.08961.08962.93492.9349
C31.80012.74453.70981.08812.93492.93491.08961.0896
H42.36461.08813.70984.58321.77101.77103.94193.9419
H52.36463.70981.08814.58323.94193.94191.77101.7710
H62.41571.08962.93491.77103.94191.78213.24012.7060
H72.41571.08962.93491.77103.94191.78212.70603.2401
H82.41572.93491.08963.94191.77103.24012.70601.7821
H92.41572.93491.08963.94191.77102.70603.24011.7821

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 107.330 S1 C2 H6 111.033
S1 C2 H7 111.033 S1 C3 H5 107.330
S1 C3 H8 111.033 S1 C3 H9 111.033
C2 S1 C3 99.335 H4 C2 H6 108.823
H4 C2 H7 108.823 H5 C3 H8 108.823
H5 C3 H9 108.823 H6 C2 H7 109.719
H8 C3 H9 109.719
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.113      
2 C -0.477      
3 C -0.477      
4 H 0.176      
5 H 0.176      
6 H 0.179      
7 H 0.179      
8 H 0.179      
9 H 0.179      


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 -1.638 1.638
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.683 0.000 0.000
y 0.000 -23.974 0.000
z 0.000 0.000 -28.392
Traceless
 xyz
x -2.500 0.000 0.000
y 0.000 4.564 0.000
z 0.000 0.000 -2.064
Polar
3z2-r2-4.128
x2-y2-4.709
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.134 0.000 0.000
y 0.000 8.192 0.000
z 0.000 0.000 6.930


<r2> (average value of r2) Å2
<r2> 75.639
(<r2>)1/2 8.697