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All results from a given calculation for C4H10OS (Diethyl sulfoxide)

using model chemistry: PBEPBE/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBEPBE/6-311G**
 hartrees
Energy at 0K-631.418616
Energy at 298.15K-631.429673
Nuclear repulsion energy326.708796
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/6-311G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3060 3032 18.50      
2 A 3057 3029 26.67      
3 A 3048 3020 7.96      
4 A 3043 3015 17.15      
5 A 3039 3011 1.97      
6 A 3037 3009 3.72      
7 A 2998 2971 7.88      
8 A 2994 2967 15.21      
9 A 2974 2947 20.71      
10 A 2973 2946 19.78      
11 A 1456 1443 6.53      
12 A 1451 1438 9.24      
13 A 1448 1435 5.19      
14 A 1447 1434 14.33      
15 A 1414 1401 7.34      
16 A 1410 1397 5.56      
17 A 1360 1348 11.30      
18 A 1355 1343 6.51      
19 A 1252 1241 0.71      
20 A 1228 1216 3.11      
21 A 1208 1197 1.21      
22 A 1205 1194 0.39      
23 A 1048 1038 9.35      
24 A 1040 1030 23.15      
25 A 1028 1019 81.44      
26 A 1021 1012 10.42      
27 A 978 969 2.76      
28 A 956 947 0.81      
29 A 943 935 11.81      
30 A 766 759 9.90      
31 A 736 729 9.02      
32 A 624 618 23.65      
33 A 543 538 9.44      
34 A 454 449 3.51      
35 A 344 341 0.85      
36 A 290 288 2.84      
37 A 260 258 1.51      
38 A 210 208 6.27      
39 A 202 200 1.40      
40 A 190 188 3.67      
41 A 118 117 1.67      
42 A 45 44 0.15      

Unscaled Zero Point Vibrational Energy (zpe) 29125.4 cm-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 28860.3 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 PBEPBE/6-311G**
ABC
0.11497 0.07641 0.05691

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-311G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.671 1.316 0.555
H2 2.424 2.084 0.327
H3 0.975 1.736 1.296
H4 2.177 0.450 1.009
C5 -2.326 0.718 -0.068
H6 -2.701 0.240 -0.986
H7 -3.192 0.899 0.587
H8 -1.913 1.701 -0.339
C9 -1.304 -0.161 0.642
H10 -1.748 -1.108 0.984
H11 -0.834 0.320 1.513
C12 0.956 0.870 -0.712
H13 0.222 1.593 -1.100
S14 0.067 -0.759 -0.470
O15 0.983 -1.610 0.405
H16 1.669 0.645 -1.519

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 H8 C9 H10 H11 C12 H13 S14 O15 H16
C11.10011.10001.10154.08894.75874.88103.71303.32204.21332.86051.52102.21632.81523.00942.1796
H21.10011.77831.78794.95895.60355.74654.40464.36355.29503.89042.17022.66983.77823.96632.4596
H31.10001.77831.78363.71364.57814.30903.31863.03593.94982.30692.18672.51533.18813.46223.0980
H41.10151.78791.78364.63845.27525.40504.48473.55334.22413.05602.15193.09482.84632.45702.5862
C54.08894.95893.71364.63841.10131.10081.10031.52442.18542.20973.34832.88502.84164.07354.2519
H64.75875.60354.57815.27521.10131.77481.78192.18302.57003.12033.72143.22342.98854.35064.4219
H74.88105.74654.30905.40501.10081.77481.77232.16672.50392.59864.34723.87113.80684.87415.3047
H83.71304.40463.31864.48471.10031.78191.77232.19173.10972.54973.00962.26833.16074.46083.9164
C93.32204.36353.03593.55331.52442.18302.16672.19171.10061.10012.82902.90501.86352.71683.7630
H104.21335.29503.94984.22412.18542.57002.50393.10971.10061.77663.75553.93972.35202.83664.5849
H112.86053.89042.30693.05602.20973.12032.59862.54971.10011.77662.90783.09182.43032.87273.9452
C121.52102.17022.18672.15193.34833.72144.34723.00962.82903.75552.90781.10091.87152.72001.1006
H132.21632.66982.51533.09482.88503.22343.87112.26832.90503.93973.09181.10092.44013.61961.7807
S142.81523.77823.18812.84632.84162.98853.80683.16071.86352.35202.43031.87152.44011.52512.3747
O153.00943.96633.46222.45704.07354.35064.87414.46082.71682.83662.87272.72003.61961.52513.0426
H162.17962.45963.09802.58624.25194.42195.30473.91643.76304.58493.94521.10061.78072.37473.0426

picture of Diethyl sulfoxide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C12 H13 114.455 C1 C12 S14 111.743
C1 C12 H16 111.477 H2 C1 H3 107.855
H2 C1 H4 108.597 H2 C1 C12 110.758
H3 C1 H4 108.218 H3 C1 C12 112.083
H4 C1 C12 109.234 C5 C9 H10 111.703
C5 C9 H11 113.709 C5 C9 S14 113.637
H6 C5 H7 107.411 H6 C5 H8 108.067
H6 C5 C9 111.462 H7 C5 H8 107.257
H7 C5 C9 110.205 H8 C5 C9 112.226
C9 S14 C12 98.473 C9 S14 O15 106.161
H10 C9 H11 107.671 H10 C9 S14 101.933
H11 C9 S14 107.366 C12 S14 O15 105.960
H13 C12 S14 107.502 H13 C12 H16 107.961
S14 C12 H16 102.980
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.344      
2 H 0.136      
3 H 0.125      
4 H 0.160      
5 C -0.349      
6 H 0.141      
7 H 0.142      
8 H 0.131      
9 C -0.442      
10 H 0.179      
11 H 0.172      
12 C -0.457      
13 H 0.160      
14 S 0.595      
15 O -0.526      
16 H 0.178      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.075 3.318 -0.738 3.983
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.154 4.254 -2.403
y 4.254 -50.487 0.842
z -2.403 0.842 -45.777
Traceless
 xyz
x 3.978 4.254 -2.403
y 4.254 -5.522 0.842
z -2.403 0.842 1.543
Polar
3z2-r23.087
x2-y26.334
xy4.254
xz-2.403
yz0.842


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.109 0.078 -0.273
y 0.078 10.686 -0.181
z -0.273 -0.181 9.275


<r2> (average value of r2) Å2
<r2> 228.211
(<r2>)1/2 15.107