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

using model chemistry: B3PW91/6-31+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 B3PW91/6-31+G**
 hartrees
Energy at 0K-556.553976
Energy at 298.15K-556.564468
Nuclear repulsion energy232.793411
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 B3PW91/6-31+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 3132 3007 35.52      
2 A1 3054 2932 0.57      
3 A1 3048 2927 65.31      
4 A1 1505 1445 6.01      
5 A1 1492 1432 0.00      
6 A1 1415 1359 2.28      
7 A1 1320 1267 13.53      
8 A1 1105 1060 0.22      
9 A1 1006 966 3.73      
10 A1 703 675 0.01      
11 A1 330 317 0.94      
12 A1 136 131 0.25      
13 A2 3142 3017 0.00      
14 A2 3101 2977 0.00      
15 A2 1494 1435 0.00      
16 A2 1260 1210 0.00      
17 A2 1036 995 0.00      
18 A2 785 754 0.00      
19 A2 249 239 0.00      
20 A2 77 74 0.00      
21 B1 3141 3016 50.00      
22 B1 3095 2971 18.18      
23 B1 1494 1434 21.38      
24 B1 1265 1215 0.01      
25 B1 1058 1016 0.00      
26 B1 803 771 8.65      
27 B1 247 237 0.16      
28 B1 54 52 0.93      
29 B2 3133 3008 10.77      
30 B2 3054 2932 55.42      
31 B2 3050 2928 1.00      
32 B2 1504 1444 1.69      
33 B2 1484 1425 9.22      
34 B2 1412 1356 7.45      
35 B2 1281 1230 46.20      
36 B2 1057 1015 3.09      
37 B2 1001 961 6.81      
38 B2 703 675 1.18      
39 B2 333 320 1.26      

Unscaled Zero Point Vibrational Energy (zpe) 29279.8 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 28111.6 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 B3PW91/6-31+G**
ABC
0.47932 0.05707 0.05303

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31+G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.554
C2 0.000 1.398 -0.619
C3 0.000 -1.398 -0.619
C4 0.000 2.721 0.137
C5 0.000 -2.721 0.137
H6 0.887 1.324 -1.260
H7 -0.887 1.324 -1.260
H8 0.887 -1.324 -1.260
H9 -0.887 -1.324 -1.260
H10 0.000 3.558 -0.569
H11 0.000 -3.558 -0.569
H12 -0.886 2.814 0.773
H13 0.886 2.814 0.773
H14 0.886 -2.814 0.773
H15 -0.886 -2.814 0.773

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
S11.82521.82522.75242.75242.41462.41462.41462.41463.73133.73132.95832.95832.95832.9583
C21.82522.79561.52374.18721.09621.09622.93352.93352.16104.95632.17452.17454.52364.5236
C31.82522.79564.18721.52372.93352.93351.09621.09624.95632.16104.52364.52362.17452.1745
C42.75241.52374.18725.44112.16492.16494.36994.36991.09526.31831.09451.09455.64115.6411
C52.75244.18721.52375.44114.36994.36992.16492.16496.31831.09525.64115.64111.09451.0945
H62.41461.09622.93352.16494.36991.77362.64833.18732.50105.01013.08102.52004.61034.9394
H72.41461.09622.93352.16494.36991.77363.18732.64832.50105.01012.52003.08104.93944.6103
H82.41462.93351.09624.36992.16492.64833.18731.77365.01012.50104.93944.61032.52003.0810
H92.41462.93351.09624.36992.16493.18732.64831.77365.01012.50104.61034.93943.08102.5200
H103.73132.16104.95631.09526.31832.50102.50105.01015.01017.11651.77131.77136.57206.5720
H113.73134.95632.16106.31831.09525.01015.01012.50102.50107.11656.57206.57201.77131.7713
H122.95832.17454.52361.09455.64113.08102.52004.93944.61031.77136.57201.77195.90065.6282
H132.95832.17454.52361.09455.64112.52003.08104.61034.93941.77136.57201.77195.62825.9006
H142.95834.52362.17455.64111.09454.61034.93942.52003.08106.57201.77135.90065.62821.7719
H152.95834.52362.17455.64111.09454.93944.61033.08102.52006.57201.77135.62825.90061.7719

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 110.222 S1 C2 H6 108.913
S1 C2 H7 108.913 S1 C3 C5 110.222
S1 C3 H8 108.913 S1 C3 H9 108.913
C2 S1 C3 99.958 C2 C4 H10 110.139
C2 C4 H12 111.255 C2 C4 H13 111.255
C3 C5 H11 110.139 C3 C5 H14 111.255
C3 C5 H15 111.255 C4 C2 H6 110.378
C4 C2 H7 110.378 C5 C3 H8 110.378
C5 C3 H9 110.378 H6 C2 H7 107.984
H8 C3 H9 107.984 H10 C4 H12 107.988
H10 C4 H13 107.988 H11 C5 H14 107.988
H11 C5 H15 107.988 H12 C4 H13 108.090
H14 C5 H15 108.090
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.084      
2 C -0.192      
3 C -0.192      
4 C -0.660      
5 C -0.660      
6 H 0.183      
7 H 0.183      
8 H 0.183      
9 H 0.183      
10 H 0.169      
11 H 0.169      
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 -1.751 1.751
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> 226.587
(<r2>)1/2 15.053