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All results from a given calculation for C2H5SC2H5 (Diethyl sulfide)

using model chemistry: mPW1PW91/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at mPW1PW91/6-31+G**
 hartrees
Energy at 0K-556.622327
Energy at 298.15K-556.632861
Nuclear repulsion energy233.351222
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 mPW1PW91/6-31+G**
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 3152 3000 33.49      
2 A1 3072 2924 0.48      
3 A1 3066 2919 63.78      
4 A1 1512 1439 6.45      
5 A1 1499 1427 0.00      
6 A1 1423 1355 2.36      
7 A1 1329 1265 13.63      
8 A1 1113 1059 0.24      
9 A1 1015 966 3.74      
10 A1 713 679 0.01      
11 A1 334 317 0.95      
12 A1 138 131 0.24      
13 A2 3161 3009 0.00      
14 A2 3120 2970 0.00      
15 A2 1502 1430 0.00      
16 A2 1268 1206 0.00      
17 A2 1043 993 0.00      
18 A2 789 751 0.00      
19 A2 251 239 0.00      
20 A2 79 75 0.00      
21 B1 3160 3008 47.42      
22 B1 3114 2964 17.27      
23 B1 1502 1429 22.18      
24 B1 1273 1212 0.01      
25 B1 1065 1014 0.00      
26 B1 807 768 8.60      
27 B1 248 236 0.16      
28 B1 55 53 0.93      
29 B2 3152 3000 10.88      
30 B2 3071 2923 53.13      
31 B2 3068 2920 1.00      
32 B2 1511 1439 1.76      
33 B2 1492 1420 9.22      
34 B2 1420 1352 8.45      
35 B2 1291 1228 43.53      
36 B2 1065 1014 2.97      
37 B2 1009 960 6.77      
38 B2 714 680 1.06      
39 B2 336 320 1.29      

Unscaled Zero Point Vibrational Energy (zpe) 29465.7 cm-1
Scaled (by 0.9518) Zero Point Vibrational Energy (zpe) 28045.4 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 mPW1PW91/6-31+G**
ABC
0.48104 0.05739 0.05332

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31+G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.553
C2 0.000 1.393 -0.618
C3 0.000 -1.393 -0.618
C4 0.000 2.713 0.137
C5 0.000 -2.713 0.137
H6 0.886 1.319 -1.258
H7 -0.886 1.319 -1.258
H8 0.886 -1.319 -1.258
H9 -0.886 -1.319 -1.258
H10 0.000 3.550 -0.567
H11 0.000 -3.550 -0.567
H12 -0.885 2.806 0.772
H13 0.885 2.806 0.772
H14 0.885 -2.806 0.772
H15 -0.885 -2.806 0.772

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
S11.81991.81992.74522.74522.40902.40902.40902.40903.72273.72272.95032.95032.95032.9503
C21.81992.78561.52124.17511.09471.09472.92382.92382.15804.94332.17072.17074.51054.5105
C31.81992.78564.17511.52122.92382.92381.09471.09474.94332.15804.51054.51052.17072.1707
C42.74521.52124.17515.42692.16162.16164.35794.35791.09356.30301.09291.09295.62585.6258
C52.74524.17511.52125.42694.35794.35792.16162.16166.30301.09355.62585.62581.09291.0929
H62.40901.09472.92382.16164.35791.77112.63863.17792.49754.99733.07622.51574.59744.9265
H72.40901.09472.92382.16164.35791.77113.17792.63862.49754.99732.51573.07624.92654.5974
H82.40902.92381.09474.35792.16162.63863.17791.77114.99732.49754.92654.59742.51573.0762
H92.40902.92381.09474.35792.16163.17792.63861.77114.99732.49754.59744.92653.07622.5157
H103.72272.15804.94331.09356.30302.49752.49754.99734.99737.10031.76901.76906.55566.5556
H113.72274.94332.15806.30301.09354.99734.99732.49752.49757.10036.55566.55561.76901.7690
H122.95032.17074.51051.09295.62583.07622.51574.92654.59741.76906.55561.76955.88435.6120
H132.95032.17074.51051.09295.62582.51573.07624.59744.92651.76906.55561.76955.61205.8843
H142.95034.51052.17075.62581.09294.59744.92652.51573.07626.55561.76905.88435.61201.7695
H152.95034.51052.17075.62581.09294.92654.59743.07622.51576.55561.76905.61205.88431.7695

picture of Diethyl sulfide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 C4 110.177 S1 C2 H6 108.937
S1 C2 H7 108.937 S1 C3 C5 110.177
S1 C3 H8 108.937 S1 C3 H9 108.937
C2 S1 C3 99.873 C2 C4 H10 110.164
C2 C4 H12 111.216 C2 C4 H13 111.216
C3 C5 H11 110.164 C3 C5 H14 111.216
C3 C5 H15 111.216 C4 C2 H6 110.378
C4 C2 H7 110.378 C5 C3 H8 110.378
C5 C3 H9 110.378 H6 C2 H7 107.982
H8 C3 H9 107.982 H10 C4 H12 108.014
H10 C4 H13 108.014 H11 C5 H14 108.014
H11 C5 H15 108.014 H12 C4 H13 108.094
H14 C5 H15 108.094
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.073      
2 C -0.205      
3 C -0.205      
4 C -0.678      
5 C -0.678      
6 H 0.189      
7 H 0.189      
8 H 0.189      
9 H 0.189      
10 H 0.174      
11 H 0.174      
12 H 0.184      
13 H 0.184      
14 H 0.184      
15 H 0.184      


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 -1.762 1.762
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


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


<r2> (average value of r2) Å2
<r2> 225.535
(<r2>)1/2 15.018