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

using model chemistry: HF/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 HF/daug-cc-pVTZ
 hartrees
Energy at 0K-476.803981
Energy at 298.15K 
HF Energy-476.803981
Nuclear repulsion energy111.101232
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 HF/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 3261 2950 17.81 91.40 0.68 0.81
2 A1 3171 2869 37.42 318.35 0.00 0.00
3 A1 1606 1453 1.13 7.40 0.74 0.85
4 A1 1492 1350 1.37 2.21 0.04 0.09
5 A1 1144 1035 10.90 0.63 0.18 0.30
6 A1 741 671 3.63 28.85 0.09 0.17
7 A1 282 255 0.03 2.78 0.62 0.76
8 A2 3247 2937 0.00 18.25 0.75 0.86
9 A2 1583 1432 0.00 9.89 0.75 0.86
10 A2 1035 936 0.00 0.16 0.75 0.86
11 A2 191 173 0.00 0.08 0.75 0.86
12 B1 3242 2933 36.84 117.96 0.75 0.86
13 B1 1593 1441 13.41 0.04 0.75 0.86
14 B1 1070 968 2.86 0.00 0.75 0.86
15 B1 200 181 0.92 0.05 0.75 0.86
16 B2 3261 2950 7.40 49.99 0.75 0.86
17 B2 3172 2870 38.46 2.07 0.75 0.86
18 B2 1599 1446 13.46 0.06 0.75 0.86
19 B2 1467 1327 9.16 0.20 0.75 0.86
20 B2 991 896 0.06 0.07 0.75 0.86
21 B2 805 728 0.92 12.12 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17575.9 cm-1
Scaled (by 0.9046) Zero Point Vibrational Energy (zpe) 15899.1 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 HF/daug-cc-pVTZ
ABC
0.60929 0.24967 0.18967

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.651
C2 0.000 1.387 -0.506
C3 0.000 -1.387 -0.506
H4 0.000 2.294 0.082
H5 0.000 -2.294 0.082
H6 0.885 1.372 -1.127
H7 -0.885 1.372 -1.127
H8 -0.885 -1.372 -1.127
H9 0.885 -1.372 -1.127

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.80591.80592.36322.36322.41362.41362.41362.4136
C21.80592.77411.08053.72741.08121.08122.96322.9632
C31.80592.77413.72741.08052.96322.96321.08121.0812
H42.36321.08053.72744.58751.75911.75913.96003.9600
H52.36323.72741.08054.58753.96003.96001.75911.7591
H62.41361.08122.96321.75913.96001.76903.26462.7438
H72.41361.08122.96321.75913.96001.76902.74383.2646
H82.41362.96321.08123.96001.75913.26462.74381.7690
H92.41362.96321.08123.96001.75912.74383.26461.7690

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 107.235 S1 C2 H6 110.939
S1 C2 H7 110.939 S1 C3 H5 107.235
S1 C3 H8 110.939 S1 C3 H9 110.939
C2 S1 C3 100.365 H4 C2 H6 108.934
H4 C2 H7 108.934 H5 C3 H8 108.934
H5 C3 H9 108.934 H6 C2 H7 109.786
H8 C3 H9 109.786
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.529      
2 C -1.174      
3 C -1.174      
4 H 0.517      
5 H 0.517      
6 H 0.461      
7 H 0.461      
8 H 0.461      
9 H 0.461      


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 -1.775 1.775
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.913 0.000 0.000
y 0.000 -24.134 0.000
z 0.000 0.000 -28.810
Traceless
 xyz
x -2.441 0.000 0.000
y 0.000 4.727 0.000
z 0.000 0.000 -2.287
Polar
3z2-r2-4.573
x2-y2-4.779
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.973 0.000 0.000
y 0.000 8.091 0.000
z 0.000 0.000 6.842


<r2> (average value of r2) Å2
<r2> 76.249
(<r2>)1/2 8.732