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

using model chemistry: B3LYPultrafine/daug-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 B3LYPultrafine/daug-cc-pVTZ
 hartrees
Energy at 0K-478.084812
Energy at 298.15K 
HF Energy-478.084812
Nuclear repulsion energy110.361087
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 B3LYPultrafine/daug-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 3123 3123 11.43 95.73 0.64 0.78
2 A1 3029 3029 34.73 359.67 0.00 0.00
3 A1 1487 1487 0.76 7.97 0.75 0.86
4 A1 1364 1364 0.68 0.81 0.13 0.23
5 A1 1051 1051 9.99 0.21 0.21 0.35
6 A1 680 680 2.55 19.81 0.08 0.16
7 A1 261 261 0.06 3.58 0.63 0.77
8 A2 3104 3104 0.00 23.04 0.75 0.86
9 A2 1465 1465 0.00 10.97 0.75 0.86
10 A2 953 953 0.00 0.17 0.75 0.86
11 A2 182 182 0.00 0.11 0.75 0.86
12 B1 3096 3096 26.55 137.93 0.75 0.86
13 B1 1473 1473 13.33 0.04 0.75 0.86
14 B1 988 988 4.25 0.03 0.75 0.86
15 B1 180 180 0.89 0.07 0.75 0.86
16 B2 3124 3124 2.92 53.16 0.75 0.86
17 B2 3032 3032 29.59 6.69 0.75 0.86
18 B2 1480 1480 15.60 0.24 0.75 0.86
19 B2 1341 1341 5.20 0.11 0.75 0.86
20 B2 914 914 0.24 0.18 0.75 0.86
21 B2 732 732 0.06 7.70 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16529.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16529.7 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 B3LYPultrafine/daug-cc-pVTZ
ABC
0.59504 0.24794 0.18749

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/daug-cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.659
C2 0.000 1.391 -0.513
C3 0.000 -1.391 -0.513
H4 0.000 2.305 0.079
H5 0.000 -2.305 0.079
H6 0.891 1.375 -1.138
H7 -0.891 1.375 -1.138
H8 -0.891 -1.375 -1.138
H9 0.891 -1.375 -1.138

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.81891.81892.37662.37662.43232.43232.43232.4323
C21.81892.78261.08803.74291.08921.08922.97312.9731
C31.81892.78263.74291.08802.97312.97311.08921.0892
H42.37661.08803.74294.60921.77181.77183.97703.9770
H52.37663.74291.08804.60923.97703.97701.77181.7718
H62.43231.08922.97311.77183.97701.78293.27772.7504
H72.43231.08922.97311.77183.97701.78292.75043.2777
H82.43232.97311.08923.97701.77183.27772.75041.7829
H92.43232.97311.08923.97701.77182.75043.27771.7829

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 106.983 S1 C2 H6 111.021
S1 C2 H7 111.021 S1 C3 H5 106.983
S1 C3 H8 111.021 S1 C3 H9 111.021
C2 S1 C3 99.795 H4 C2 H6 108.939
H4 C2 H7 108.939 H5 C3 H8 108.939
H5 C3 H9 108.939 H6 C2 H7 109.854
H8 C3 H9 109.854
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.150      
2 C -0.745      
3 C -0.745      
4 H 0.294      
5 H 0.294      
6 H 0.263      
7 H 0.263      
8 H 0.263      
9 H 0.263      


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 -1.602 1.602
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.959 0.000 0.000
y 0.000 -24.409 0.000
z 0.000 0.000 -28.738
Traceless
 xyz
x -2.386 0.000 0.000
y 0.000 4.439 0.000
z 0.000 0.000 -2.054
Polar
3z2-r2-4.107
x2-y2-4.550
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.423 0.000 0.000
y 0.000 8.685 0.000
z 0.000 0.000 7.382


<r2> (average value of r2) Å2
<r2> 76.986
(<r2>)1/2 8.774