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

using model chemistry: PBEPBE/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 PBEPBE/6-31+G**
 hartrees
Energy at 0K-556.233594
Energy at 298.15K-556.243940
Nuclear repulsion energy231.430643
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 PBEPBE/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 3059 3024 33.34      
2 A1 2982 2948 3.39      
3 A1 2969 2935 66.29      
4 A1 1461 1444 6.12      
5 A1 1445 1428 0.02      
6 A1 1368 1352 2.44      
7 A1 1272 1258 12.50      
8 A1 1071 1059 0.26      
9 A1 978 967 3.85      
10 A1 675 668 0.01      
11 A1 320 317 0.94      
12 A1 132 130 0.25      
13 A2 3067 3032 0.00      
14 A2 3020 2986 0.00      
15 A2 1449 1433 0.00      
16 A2 1219 1206 0.00      
17 A2 1001 989 0.00      
18 A2 765 756 0.00      
19 A2 246 243 0.00      
20 A2 76 75 0.00      
21 B1 3067 3032 46.51      
22 B1 3013 2979 21.03      
23 B1 1449 1432 22.71      
24 B1 1224 1210 0.00      
25 B1 1023 1011 0.00      
26 B1 781 773 9.24      
27 B1 243 241 0.11      
28 B1 52 52 0.87      
29 B2 3059 3025 9.45      
30 B2 2982 2948 54.04      
31 B2 2971 2937 1.79      
32 B2 1460 1444 2.14      
33 B2 1438 1421 9.16      
34 B2 1365 1350 7.26      
35 B2 1234 1220 50.74      
36 B2 1025 1014 2.24      
37 B2 972 961 8.83      
38 B2 674 666 1.30      
39 B2 324 320 1.26      

Unscaled Zero Point Vibrational Energy (zpe) 28465.7 cm-1
Scaled (by 0.9886) Zero Point Vibrational Energy (zpe) 28141.2 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 PBEPBE/6-31+G**
ABC
0.47169 0.05650 0.05248

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.562
C2 0.000 1.405 -0.623
C3 0.000 -1.405 -0.623
C4 0.000 2.734 0.134
C5 0.000 -2.734 0.134
H6 0.894 1.327 -1.268
H7 -0.894 1.327 -1.268
H8 0.894 -1.327 -1.268
H9 -0.894 -1.327 -1.268
H10 0.000 3.577 -0.577
H11 0.000 -3.577 -0.577
H12 -0.892 2.829 0.775
H13 0.892 2.829 0.775
H14 0.892 -2.829 0.775
H15 -0.892 -2.829 0.775

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
S11.83781.83782.76732.76732.43052.43052.43052.43053.75393.75392.97442.97442.97442.9744
C21.83782.80941.52994.20741.10471.10472.94562.94562.17264.98172.18622.18624.54724.5472
C31.83782.80944.20741.52992.94562.94561.10471.10474.98172.17264.54724.54722.18622.1862
C42.76731.52994.20745.46812.17812.17814.38824.38821.10306.35081.10241.10245.67095.6709
C52.76734.20741.52995.46814.38824.38822.17812.17816.35081.10305.67095.67091.10241.1024
H62.43051.10472.94562.17814.38821.78742.65403.19972.51735.03213.10132.53544.63114.9635
H72.43051.10472.94562.17814.38821.78743.19972.65402.51735.03212.53543.10134.96354.6311
H82.43052.94561.10474.38822.17812.65403.19971.78745.03212.51734.96354.63112.53543.1013
H92.43052.94561.10474.38822.17813.19972.65401.78745.03212.51734.63114.96353.10132.5354
H103.75392.17264.98171.10306.35082.51732.51735.03215.03217.15351.78401.78406.60786.6078
H113.75394.98172.17266.35081.10305.03215.03212.51732.51737.15356.60786.60781.78401.7840
H122.97442.18624.54721.10245.67093.10132.53544.96354.63111.78406.60781.78465.93365.6589
H132.97442.18624.54721.10245.67092.53543.10134.63114.96351.78406.60781.78465.65895.9336
H142.97444.54722.18625.67091.10244.63114.96352.53543.10136.60781.78405.93365.65891.7846
H152.97444.54722.18625.67091.10244.96354.63113.10132.53546.60781.78405.65895.93361.7846

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 110.181 S1 C2 H6 108.817
S1 C2 H7 108.817 S1 C3 C5 110.181
S1 C3 H8 108.817 S1 C3 H9 108.817
C2 S1 C3 99.697 C2 C4 H10 110.153
C2 C4 H12 111.265 C2 C4 H13 111.265
C3 C5 H11 110.153 C3 C5 H14 111.265
C3 C5 H15 111.265 C4 C2 H6 110.485
C4 C2 H7 110.485 C5 C3 H8 110.485
C5 C3 H9 110.485 H6 C2 H7 107.998
H8 C3 H9 107.998 H10 C4 H12 107.978
H10 C4 H13 107.978 H11 C5 H14 107.978
H11 C5 H15 107.978 H12 C4 H13 108.073
H14 C5 H15 108.073
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.014      
2 C -0.209      
3 C -0.209      
4 C -0.721      
5 C -0.721      
6 H 0.193      
7 H 0.193      
8 H 0.193      
9 H 0.193      
10 H 0.176      
11 H 0.176      
12 H 0.188      
13 H 0.188      
14 H 0.188      
15 H 0.188      


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 -1.725 1.725
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.218 0.000 0.000
y 0.000 -36.968 0.000
z 0.000 0.000 -41.992
Traceless
 xyz
x -2.738 0.000 0.000
y 0.000 5.137 0.000
z 0.000 0.000 -2.399
Polar
3z2-r2-4.797
x2-y2-5.250
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.791 0.000 0.000
y 0.000 13.477 0.000
z 0.000 0.000 9.635


<r2> (average value of r2) Å2
<r2> 229.061
(<r2>)1/2 15.135