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

using model chemistry: B2PLYP/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B2PLYP/cc-pVTZ
 hartrees
Energy at 0K-477.850501
Energy at 298.15K-477.856599
HF Energy-477.673976
Nuclear repulsion energy110.745632
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 B2PLYP/cc-pVTZ
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 3152 3024 11.68      
2 A1 3051 2927 31.90      
3 A1 1501 1440 0.32      
4 A1 1375 1319 0.66      
5 A1 1059 1016 10.26      
6 A1 699 671 2.66      
7 A1 261 250 0.06      
8 A2 3134 3007 0.00      
9 A2 1478 1418 0.00      
10 A2 960 921 0.00      
11 A2 182 174 0.00      
12 B1 3127 3000 30.49      
13 B1 1486 1426 13.74      
14 B1 995 955 4.70      
15 B1 184 177 1.04      
16 B2 3153 3025 3.25      
17 B2 3054 2930 28.85      
18 B2 1494 1433 15.53      
19 B2 1351 1296 6.36      
20 B2 920 883 0.30      
21 B2 753 722 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 16683.8 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 16006.5 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 B2PLYP/cc-pVTZ
ABC
0.59201 0.25182 0.18935

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.661
C2 0.000 1.378 -0.513
C3 0.000 -1.378 -0.513
H4 0.000 2.294 0.072
H5 0.000 -2.294 0.072
H6 0.890 1.360 -1.139
H7 -0.890 1.360 -1.139
H8 -0.890 -1.360 -1.139
H9 0.890 -1.360 -1.139

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.81091.81092.36882.36882.42552.42552.42552.4255
C21.81092.75691.08683.71911.08831.08832.94682.9468
C31.81092.75693.71911.08682.94682.94681.08831.0883
H42.36881.08683.71914.58871.76961.76963.95143.9514
H52.36883.71911.08684.58873.95143.95141.76961.7696
H62.42551.08832.94681.76963.95141.78043.25102.7202
H72.42551.08832.94681.76963.95141.78042.72023.2510
H82.42552.94681.08833.95141.76963.25102.72021.7804
H92.42552.94681.08833.95141.76962.72023.25101.7804

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 111.105
S1 C2 H7 111.105 S1 C3 H5 107.001
S1 C3 H8 111.105 S1 C3 H9 111.105
C2 S1 C3 99.138 H4 C2 H6 108.888
H4 C2 H7 108.888 H5 C3 H8 108.888
H5 C3 H9 108.888 H6 C2 H7 109.765
H8 C3 H9 109.765
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.073      
2 C -0.313      
3 C -0.313      
4 H 0.123      
5 H 0.123      
6 H 0.113      
7 H 0.113      
8 H 0.113      
9 H 0.113      


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 -1.568 1.568
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.795 0.000 0.000
y 0.000 -24.361 0.000
z 0.000 0.000 -28.585
Traceless
 xyz
x -2.322 0.000 0.000
y 0.000 4.329 0.000
z 0.000 0.000 -2.007
Polar
3z2-r2-4.014
x2-y2-4.434
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.123 0.000 0.000
y 0.000 7.930 0.000
z 0.000 0.000 6.487


<r2> (average value of r2) Å2
<r2> 76.339
(<r2>)1/2 8.737