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

using model chemistry: HF/daug-cc-pVDZ

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-pVDZ
 hartrees
Energy at 0K-476.765465
Energy at 298.15K 
HF Energy-476.765465
Nuclear repulsion energy110.541802
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-pVDZ
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 3276 2988 19.06 94.09 0.69 0.81
2 A1 3175 2895 38.82 320.83 0.00 0.00
3 A1 1578 1439 1.07 7.80 0.74 0.85
4 A1 1468 1338 1.48 2.21 0.04 0.08
5 A1 1130 1030 10.29 0.71 0.16 0.28
6 A1 738 673 4.29 31.43 0.10 0.17
7 A1 280 255 0.05 2.82 0.62 0.77
8 A2 3263 2975 0.00 18.39 0.75 0.86
9 A2 1556 1419 0.00 10.18 0.75 0.86
10 A2 1018 928 0.00 0.19 0.75 0.86
11 A2 184 168 0.00 0.09 0.75 0.86
12 B1 3258 2972 38.88 120.27 0.75 0.86
13 B1 1567 1429 13.37 0.04 0.75 0.86
14 B1 1054 962 2.81 0.01 0.75 0.86
15 B1 194 177 0.93 0.05 0.75 0.86
16 B2 3277 2988 8.65 50.79 0.75 0.86
17 B2 3176 2896 41.40 1.98 0.75 0.86
18 B2 1569 1431 13.08 0.05 0.75 0.86
19 B2 1439 1313 10.53 0.19 0.75 0.86
20 B2 977 891 0.09 0.09 0.75 0.86
21 B2 800 730 1.43 13.20 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17486.7 cm-1
Scaled (by 0.912) Zero Point Vibrational Energy (zpe) 15947.9 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-pVDZ
ABC
0.60093 0.24788 0.18803

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.655
C2 0.000 1.392 -0.509
C3 0.000 -1.392 -0.509
H4 0.000 2.305 0.081
H5 0.000 -2.305 0.081
H6 0.891 1.374 -1.134
H7 -0.891 1.374 -1.134
H8 -0.891 -1.374 -1.134
H9 0.891 -1.374 -1.134

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.81461.81462.37592.37592.42582.42582.42582.4258
C21.81462.78331.08773.74381.08861.08862.97232.9723
C31.81462.78333.74381.08772.97232.97231.08861.0886
H42.37591.08773.74384.61081.77121.77123.97613.9761
H52.37593.74381.08774.61083.97613.97611.77121.7712
H62.42581.08862.97231.77123.97611.78263.27582.7483
H72.42581.08862.97231.77123.97611.78262.74833.2758
H82.42582.97231.08863.97611.77123.27582.74831.7826
H92.42582.97231.08863.97611.77122.74833.27581.7826

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 107.229 S1 C2 H6 110.855
S1 C2 H7 110.855 S1 C3 H5 107.229
S1 C3 H8 110.855 S1 C3 H9 110.855
C2 S1 C3 100.154 H4 C2 H6 108.953
H4 C2 H7 108.953 H5 C3 H8 108.953
H5 C3 H9 108.953 H6 C2 H7 109.920
H8 C3 H9 109.920
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.208      
2 C 0.284      
3 C 0.284      
4 H -0.138      
5 H -0.138      
6 H -0.125      
7 H -0.125      
8 H -0.125      
9 H -0.125      


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 -1.801 1.801
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.121 0.000 0.000
y 0.000 -24.145 0.000
z 0.000 0.000 -28.914
Traceless
 xyz
x -2.591 0.000 0.000
y 0.000 4.872 0.000
z 0.000 0.000 -2.281
Polar
3z2-r2-4.563
x2-y2-4.975
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.020 0.000 0.000
y 0.000 8.194 0.000
z 0.000 0.000 6.907


<r2> (average value of r2) Å2
<r2> 76.850
(<r2>)1/2 8.766