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

using model chemistry: B3PW91/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3PW91/Def2TZVPP
 hartrees
Energy at 0K-478.000284
Energy at 298.15K 
HF Energy-478.000284
Nuclear repulsion energy111.087960
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 B3PW91/Def2TZVPP
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 3138 3138 11.03 99.50 0.66 0.79
2 A1 3034 3034 31.64 337.42 0.00 0.00
3 A1 1479 1479 0.63 13.58 0.74 0.85
4 A1 1359 1359 0.39 0.43 0.46 0.63
5 A1 1049 1049 11.58 3.32 0.30 0.46
6 A1 705 705 2.66 13.94 0.14 0.25
7 A1 262 262 0.08 2.80 0.62 0.76
8 A2 3118 3118 0.00 20.76 0.75 0.86
9 A2 1455 1455 0.00 18.43 0.75 0.86
10 A2 948 948 0.00 2.96 0.75 0.86
11 A2 185 185 0.00 0.18 0.75 0.86
12 B1 3110 3110 29.06 121.88 0.75 0.86
13 B1 1463 1463 15.42 0.56 0.75 0.86
14 B1 985 985 5.75 1.43 0.75 0.86
15 B1 181 181 1.30 0.20 0.75 0.86
16 B2 3139 3139 2.10 54.29 0.75 0.86
17 B2 3037 3037 29.03 3.44 0.75 0.86
18 B2 1471 1471 17.23 0.31 0.75 0.86
19 B2 1335 1335 3.73 1.59 0.75 0.86
20 B2 907 907 0.36 1.75 0.75 0.86
21 B2 759 759 0.01 6.12 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16558.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16558.6 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 B3PW91/Def2TZVPP
ABC
0.60470 0.25159 0.19055

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/Def2TZVPP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.653
C2 0.000 1.379 -0.506
C3 0.000 -1.379 -0.506
H4 0.000 2.293 0.086
H5 0.000 -2.293 0.086
H6 0.892 1.369 -1.134
H7 -0.892 1.369 -1.134
H8 -0.892 -1.369 -1.134
H9 0.892 -1.369 -1.134

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.80131.80132.36232.36232.42132.42132.42132.4213
C21.80132.75801.08963.71991.09091.09092.95672.9567
C31.80132.75803.71991.08962.95672.95671.09091.0909
H42.36231.08963.71994.58681.77181.77183.96223.9622
H52.36233.71991.08964.58683.96223.96221.77181.7718
H62.42131.09092.95671.77183.96221.78403.26812.7383
H72.42131.09092.95671.77183.96221.78402.73833.2681
H82.42132.95671.09093.96221.77183.26812.73831.7840
H92.42132.95671.09093.96221.77182.73833.26811.7840

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 107.013 S1 C2 H6 111.309
S1 C2 H7 111.309 S1 C3 H5 107.013
S1 C3 H8 111.309 S1 C3 H9 111.309
C2 S1 C3 99.912 H4 C2 H6 108.699
H4 C2 H7 108.699 H5 C3 H8 108.699
H5 C3 H9 108.699 H6 C2 H7 109.708
H8 C3 H9 109.708
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.114      
2 C -0.283      
3 C -0.283      
4 H 0.119      
5 H 0.119      
6 H 0.110      
7 H 0.110      
8 H 0.110      
9 H 0.110      


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 -1.578 1.578
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.441 0.000 0.000
y 0.000 -23.948 0.000
z 0.000 0.000 -28.224
Traceless
 xyz
x -2.355 0.000 0.000
y 0.000 4.385 0.000
z 0.000 0.000 -2.029
Polar
3z2-r2-4.059
x2-y2-4.493
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.388 0.000 0.000
y 0.000 8.036 0.000
z 0.000 0.000 6.558


<r2> (average value of r2) Å2
<r2> 75.854
(<r2>)1/2 8.709