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

using model chemistry: mPW1PW91/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at mPW1PW91/6-31G(2df,p)
 hartrees
Energy at 0K-556.628604
Energy at 298.15K-556.639102
Nuclear repulsion energy233.899220
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 mPW1PW91/6-31G(2df,p)
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 3148 3005 27.70      
2 A1 3067 2928 1.55      
3 A1 3061 2922 50.47      
4 A1 1505 1437 3.79      
5 A1 1490 1423 0.15      
6 A1 1411 1347 1.73      
7 A1 1313 1253 8.83      
8 A1 1108 1058 0.15      
9 A1 1010 964 2.96      
10 A1 714 681 0.00      
11 A1 332 317 0.81      
12 A1 135 129 0.36      
13 A2 3156 3013 0.00      
14 A2 3113 2972 0.00      
15 A2 1494 1426 0.00      
16 A2 1263 1206 0.00      
17 A2 1031 984 0.00      
18 A2 781 746 0.00      
19 A2 243 232 0.00      
20 A2 83 79 0.00      
21 B1 3155 3012 41.39      
22 B1 3108 2967 16.17      
23 B1 1493 1426 14.50      
24 B1 1269 1211 0.02      
25 B1 1054 1007 0.00      
26 B1 799 763 8.11      
27 B1 238 228 0.31      
28 B1 56 54 0.94      
29 B2 3148 3006 10.89      
30 B2 3066 2927 42.86      
31 B2 3062 2923 2.53      
32 B2 1504 1436 0.45      
33 B2 1483 1416 8.65      
34 B2 1409 1345 2.11      
35 B2 1276 1218 49.13      
36 B2 1060 1012 2.45      
37 B2 1004 958 5.97      
38 B2 718 685 0.95      
39 B2 331 316 0.83      

Unscaled Zero Point Vibrational Energy (zpe) 29344.6 cm-1
Scaled (by 0.9547) Zero Point Vibrational Energy (zpe) 28015.3 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 mPW1PW91/6-31G(2df,p)
ABC
0.48312 0.05771 0.05362

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G(2df,p)

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.548
C2 0.000 1.388 -0.618
C3 0.000 -1.388 -0.618
C4 0.000 2.706 0.141
C5 0.000 -2.706 0.141
H6 0.885 1.312 -1.257
H7 -0.885 1.312 -1.257
H8 0.885 -1.312 -1.257
H9 -0.885 -1.312 -1.257
H10 0.000 3.546 -0.559
H11 0.000 -3.546 -0.559
H12 -0.884 2.794 0.776
H13 0.884 2.794 0.776
H14 0.884 -2.794 0.776
H15 -0.884 -2.794 0.776

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
S11.81321.81322.73692.73692.40102.40102.40102.40103.71483.71482.93962.93962.93962.9396
C21.81322.77641.52094.16421.09401.09402.91282.91282.15854.93442.16872.16874.49654.4965
C31.81322.77644.16421.52092.91282.91281.09401.09404.93442.15854.49654.49652.16872.1687
C42.73691.52094.16425.41262.16302.16304.34594.34591.09306.29121.09251.09255.60735.6073
C52.73694.16421.52095.41264.34594.34592.16302.16306.29121.09305.60735.60731.09251.0925
H62.40101.09402.91282.16304.34591.76982.62503.16582.50154.98733.07562.51604.58254.9121
H72.40101.09402.91282.16304.34591.76983.16582.62502.50154.98732.51603.07564.91214.5825
H82.40102.91281.09404.34592.16302.62503.16581.76984.98732.50154.91214.58252.51603.0756
H92.40102.91281.09404.34592.16303.16582.62501.76984.98732.50154.58254.91213.07562.5160
H103.71482.15854.93441.09306.29122.50152.50154.98734.98737.09171.76941.76946.53936.5393
H113.71484.93442.15856.29121.09304.98734.98732.50152.50157.09176.53936.53931.76941.7694
H122.93962.16874.49651.09255.60733.07562.51604.91214.58251.76946.53931.76825.86155.5884
H132.93962.16874.49651.09255.60732.51603.07564.58254.91211.76946.53931.76825.58845.8615
H142.93964.49652.16875.60731.09254.58254.91212.51603.07566.53931.76945.86155.58841.7682
H152.93964.49652.16875.60731.09254.91214.58253.07562.51606.53931.76945.58845.86151.7682

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 110.038 S1 C2 H6 108.825
S1 C2 H7 108.825 S1 C3 C5 110.038
S1 C3 H8 108.825 S1 C3 H9 108.825
C2 S1 C3 99.921 C2 C4 H10 110.260
C2 C4 H12 111.104 C2 C4 H13 111.104
C3 C5 H11 110.260 C3 C5 H14 111.104
C3 C5 H15 111.104 C4 C2 H6 110.564
C4 C2 H7 110.564 C5 C3 H8 110.564
C5 C3 H9 110.564 H6 C2 H7 107.966
H8 C3 H9 107.966 H10 C4 H12 108.113
H10 C4 H13 108.113 H11 C5 H14 108.113
H11 C5 H15 108.113 H12 C4 H13 108.034
H14 C5 H15 108.034
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.115      
2 C -0.250      
3 C -0.250      
4 C -0.458      
5 C -0.458      
6 H 0.148      
7 H 0.148      
8 H 0.148      
9 H 0.148      
10 H 0.146      
11 H 0.146      
12 H 0.161      
13 H 0.161      
14 H 0.161      
15 H 0.161      


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 -1.677 1.677
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.727 0.000 0.000
y 0.000 -35.760 0.000
z 0.000 0.000 -40.416
Traceless
 xyz
x -2.639 0.000 0.000
y 0.000 4.812 0.000
z 0.000 0.000 -2.173
Polar
3z2-r2-4.345
x2-y2-4.967
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.590 0.000 0.000
y 0.000 12.219 0.000
z 0.000 0.000 8.424


<r2> (average value of r2) Å2
<r2> 223.867
(<r2>)1/2 14.962