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

using model chemistry: B2PLYP/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 B2PLYP/daug-cc-pVTZ
 hartrees
Energy at 0K-477.855530
Energy at 298.15K 
HF Energy-477.675378
Nuclear repulsion energy110.745568
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/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 3151 3151 10.66 92.62 0.66 0.79
2 A1 3050 3050 32.76 354.92 0.00 0.00
3 A1 1501 1501 0.65 7.75 0.75 0.86
4 A1 1374 1374 0.62 1.03 0.09 0.16
5 A1 1059 1059 9.54 0.24 0.19 0.32
6 A1 698 698 2.51 20.69 0.08 0.15
7 A1 263 263 0.04 3.30 0.64 0.78
8 A2 3133 3133 0.00 19.91 0.75 0.86
9 A2 1478 1478 0.00 10.54 0.75 0.86
10 A2 963 963 0.00 0.12 0.75 0.86
11 A2 184 184 0.00 0.10 0.75 0.86
12 B1 3125 3125 23.81 128.08 0.75 0.86
13 B1 1487 1487 13.30 0.03 0.75 0.86
14 B1 997 997 3.92 0.03 0.75 0.86
15 B1 185 185 0.80 0.06 0.75 0.86
16 B2 3152 3152 2.78 48.84 0.75 0.86
17 B2 3054 3054 28.11 4.81 0.75 0.86
18 B2 1493 1493 14.92 0.15 0.75 0.86
19 B2 1351 1351 5.38 0.05 0.75 0.86
20 B2 922 922 0.21 0.14 0.75 0.86
21 B2 751 751 0.07 7.92 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16683.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16683.5 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/daug-cc-pVTZ
ABC
0.59182 0.25187 0.18937

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.662
C2 0.000 1.380 -0.514
C3 0.000 -1.380 -0.514
H4 0.000 2.298 0.068
H5 0.000 -2.298 0.068
H6 0.891 1.356 -1.139
H7 -0.891 1.356 -1.139
H8 -0.891 -1.356 -1.139
H9 0.891 -1.356 -1.139

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.81301.81302.37312.37312.42372.42372.42372.4237
C21.81302.75931.08703.72301.08811.08812.94382.9438
C31.81302.75933.72301.08702.94382.94381.08811.0881
H42.37311.08703.72304.59511.77111.77113.94923.9492
H52.37313.72301.08704.59513.94923.94921.77111.7711
H62.42371.08812.94381.77113.94921.78143.24432.7115
H72.42371.08812.94381.77113.94921.78142.71153.2443
H82.42372.94381.08813.94921.77113.24432.71151.7814
H92.42372.94381.08813.94921.77112.71153.24431.7814

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 107.168 S1 C2 H6 110.835
S1 C2 H7 110.835 S1 C3 H5 107.168
S1 C3 H8 110.835 S1 C3 H9 110.835
C2 S1 C3 99.102 H4 C2 H6 109.024
H4 C2 H7 109.024 H5 C3 H8 109.024
H5 C3 H9 109.024 H6 C2 H7 109.881
H8 C3 H9 109.881
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.272      
2 C -0.960      
3 C -0.960      
4 H 0.391      
5 H 0.391      
6 H 0.353      
7 H 0.353      
8 H 0.353      
9 H 0.353      


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 -1.617 1.617
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.008 0.000 0.000
y 0.000 -24.477 0.000
z 0.000 0.000 -28.798
Traceless
 xyz
x -2.371 0.000 0.000
y 0.000 4.426 0.000
z 0.000 0.000 -2.055
Polar
3z2-r2-4.111
x2-y2-4.531
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.337 0.000 0.000
y 0.000 8.532 0.000
z 0.000 0.000 7.294


<r2> (average value of r2) Å2
<r2> 76.433
(<r2>)1/2 8.743