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

using model chemistry: PBEPBE/6-31G*

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/6-31G*
 hartrees
Energy at 0K-556.214088
Energy at 298.15K-556.224445
Nuclear repulsion energy231.504893
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/6-31G*
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 3066 3022 32.89      
2 A1 2992 2949 3.33      
3 A1 2975 2932 59.44      
4 A1 1488 1467 4.13      
5 A1 1472 1451 0.59      
6 A1 1390 1370 1.74      
7 A1 1288 1269 12.23      
8 A1 1082 1067 0.11      
9 A1 985 971 3.31      
10 A1 679 670 0.01      
11 A1 321 316 0.99      
12 A1 131 129 0.33      
13 A2 3074 3030 0.00      
14 A2 3023 2980 0.00      
15 A2 1475 1454 0.00      
16 A2 1237 1219 0.00      
17 A2 1013 998 0.00      
18 A2 772 761 0.00      
19 A2 248 245 0.00      
20 A2 79 78 0.00      
21 B1 3074 3030 48.44      
22 B1 3017 2974 26.34      
23 B1 1475 1454 16.41      
24 B1 1241 1224 0.09      
25 B1 1037 1022 0.11      
26 B1 788 777 11.49      
27 B1 245 242 0.21      
28 B1 52 51 0.84      
29 B2 3066 3022 10.43      
30 B2 2991 2949 46.57      
31 B2 2976 2934 1.99      
32 B2 1488 1466 0.91      
33 B2 1464 1443 10.20      
34 B2 1387 1367 4.31      
35 B2 1249 1231 54.51      
36 B2 1035 1020 4.06      
37 B2 981 967 7.71      
38 B2 677 668 1.34      
39 B2 324 319 1.15      

Unscaled Zero Point Vibrational Energy (zpe) 28678.2 cm-1
Scaled (by 0.9857) Zero Point Vibrational Energy (zpe) 28268.1 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 PBEPBE/6-31G*
ABC
0.47088 0.05661 0.05256

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.562
C2 0.000 1.404 -0.624
C3 0.000 -1.404 -0.624
C4 0.000 2.731 0.135
C5 0.000 -2.731 0.135
H6 0.893 1.327 -1.270
H7 -0.893 1.327 -1.270
H8 0.893 -1.327 -1.270
H9 -0.893 -1.327 -1.270
H10 0.000 3.576 -0.575
H11 0.000 -3.576 -0.575
H12 -0.893 2.824 0.777
H13 0.893 2.824 0.777
H14 0.893 -2.824 0.777
H15 -0.893 -2.824 0.777

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
S11.83761.83762.76432.76432.43212.43212.43212.43213.75243.75242.96962.96962.96962.9696
C21.83762.80761.52944.20421.10531.10532.94482.94482.17304.98022.18542.18544.54244.5424
C31.83762.80764.20421.52942.94482.94481.10531.10534.98022.17304.54244.54242.18542.1854
C42.76431.52944.20425.46252.17862.17864.38664.38661.10366.34731.10301.10305.66305.6630
C52.76434.20421.52945.46254.38664.38662.17862.17866.34731.10365.66305.66301.10301.1030
H62.43211.10532.94482.17864.38661.78672.65373.19922.51835.03213.10182.53614.62824.9609
H72.43211.10532.94482.17864.38661.78673.19922.65372.51835.03212.53613.10184.96094.6282
H82.43212.94481.10534.38662.17862.65373.19921.78675.03212.51834.96094.62822.53613.1018
H92.43212.94481.10534.38662.17863.19922.65371.78675.03212.51834.62824.96093.10182.5361
H103.75242.17304.98021.10366.34732.51832.51835.03215.03217.15241.78551.78556.60206.6020
H113.75244.98022.17306.34731.10365.03215.03212.51832.51837.15246.60206.60201.78551.7855
H122.96962.18544.54241.10305.66303.10182.53614.96094.62821.78556.60201.78515.92365.6482
H132.96962.18544.54241.10305.66302.53613.10184.62824.96091.78556.60201.78515.64825.9236
H142.96964.54242.18545.66301.10304.62824.96092.53613.10186.60201.78555.92365.64821.7851
H152.96964.54242.18545.66301.10304.96094.62823.10182.53616.60201.78555.64825.92361.7851

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 108.914
S1 C2 H7 108.914 S1 C3 C5 110.038
S1 C3 H8 108.914 S1 C3 H9 108.914
C2 S1 C3 99.624 C2 C4 H10 110.189
C2 C4 H12 111.209 C2 C4 H13 111.209
C3 C5 H11 110.189 C3 C5 H14 111.209
C3 C5 H15 111.209 C4 C2 H6 110.533
C4 C2 H7 110.533 C5 C3 H8 110.533
C5 C3 H9 110.533 H6 C2 H7 107.853
H8 C3 H9 107.853 H10 C4 H12 108.033
H10 C4 H13 108.033 H11 C5 H14 108.033
H11 C5 H15 108.033 H12 C4 H13 108.046
H14 C5 H15 108.046
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.091      
2 C -0.432      
3 C -0.432      
4 C -0.495      
5 C -0.495      
6 H 0.179      
7 H 0.179      
8 H 0.179      
9 H 0.179      
10 H 0.166      
11 H 0.166      
12 H 0.179      
13 H 0.179      
14 H 0.179      
15 H 0.179      


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 -1.683 1.683
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.196 0.000 0.000
y 0.000 -35.923 0.000
z 0.000 0.000 -40.773
Traceless
 xyz
x -2.848 0.000 0.000
y 0.000 5.061 0.000
z 0.000 0.000 -2.213
Polar
3z2-r2-4.427
x2-y2-5.273
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.314 0.000 0.000
y 0.000 12.172 0.000
z 0.000 0.000 8.272


<r2> (average value of r2) Å2
<r2> 228.080
(<r2>)1/2 15.102