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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-631.404937
Energy at 298.15K-631.415980
Nuclear repulsion energy326.837256
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
4/u)
Dep P Dep U
1 A 3061 3029 23.67      
2 A 3056 3024 28.14      
3 A 3049 3017 12.96      
4 A 3042 3010 17.54      
5 A 3038 3006 6.85      
6 A 3035 3003 3.63      
7 A 2997 2966 8.25      
8 A 2994 2963 17.82      
9 A 2978 2947 22.79      
10 A 2973 2942 22.04      
11 A 1476 1460 7.10      
12 A 1470 1455 9.32      
13 A 1467 1452 2.98      
14 A 1466 1451 20.34      
15 A 1432 1417 8.97      
16 A 1427 1412 6.75      
17 A 1375 1361 10.69      
18 A 1369 1355 8.99      
19 A 1268 1255 0.92      
20 A 1241 1229 2.69      
21 A 1220 1208 1.16      
22 A 1218 1205 0.52      
23 A 1057 1046 11.23      
24 A 1046 1035 17.20      
25 A 1033 1023 41.77      
26 A 1027 1016 55.21      
27 A 990 979 3.68      
28 A 962 952 1.03      
29 A 949 940 12.63      
30 A 771 763 10.33      
31 A 739 732 9.48      
32 A 626 620 23.62      
33 A 545 539 9.38      
34 A 453 448 3.60      
35 A 344 341 0.80      
36 A 291 288 2.80      
37 A 263 260 1.38      
38 A 208 206 5.79      
39 A 199 197 2.29      
40 A 187 185 3.45      
41 A 112 111 1.50      
42 A 48 47 0.13      

Unscaled Zero Point Vibrational Energy (zpe) 29250.2 cm-1
Scaled (by 0.9896) Zero Point Vibrational Energy (zpe) 28946.0 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
0.11352 0.07738 0.05711

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 1.625 1.353 0.557
H2 2.367 2.135 0.334
H3 0.905 1.771 1.277
H4 2.144 0.511 1.041
C5 -2.311 0.718 -0.070
H6 -2.662 0.277 -1.016
H7 -3.196 0.871 0.567
H8 -1.896 1.713 -0.292
C9 -1.305 -0.186 0.631
H10 -1.763 -1.136 0.946
H11 -0.846 0.268 1.522
C12 0.950 0.868 -0.715
H13 0.218 1.574 -1.140
S14 0.081 -0.769 -0.468
O15 0.999 -1.605 0.417
H16 1.688 0.639 -1.500

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 H8 C9 H10 H11 C12 H13 S14 O15 H16
C11.10041.10021.10114.03584.69194.84533.64013.31014.22192.86601.52002.21492.81773.02652.1782
H21.10041.77661.78474.90415.52855.70944.32934.35345.30333.90092.17092.66483.78183.98262.4618
H31.10021.77661.78253.64244.49654.25893.21173.02183.95992.32102.18772.51993.19033.48483.0989
H41.10111.78471.78254.59625.23355.37354.42113.54244.24113.03822.15383.09712.85912.48552.5846
C54.03584.90413.64244.59621.10161.10101.10031.52342.18412.20993.32762.87672.84474.07294.2476
H64.69195.52854.49655.23351.10161.77291.78092.18412.58003.12143.67263.16172.98684.35914.3920
H74.84535.70944.25895.37351.10101.77291.77112.16772.49532.60794.33993.88173.80814.87355.3084
H83.64014.32933.21174.42111.10031.78091.77112.19253.10922.54632.99882.28253.17824.46003.9315
C93.31014.35343.02183.54241.52342.18412.16772.19251.10101.10032.82972.92431.86242.71403.7651
H104.22195.30333.95994.24112.18412.58002.49533.10921.10101.77303.75993.95212.35242.85074.5870
H112.86603.90092.32103.03822.20993.12142.60792.54631.10031.77302.93123.15022.42812.85133.9610
C121.52002.17092.18772.15383.32763.67264.33992.99882.82973.75992.93121.10111.87022.72051.1010
H132.21492.66482.51993.09712.87673.16173.88172.28252.92433.95213.15021.10112.44123.62431.7782
S142.81773.78183.19032.85912.84472.98683.80813.17821.86242.35242.42811.87022.44121.52472.3728
O153.02653.98263.48482.48554.07294.35914.87354.46002.71402.85072.85132.72053.62431.52473.0307
H162.17822.46183.09892.58464.24764.39205.30843.93153.76514.58703.96101.10101.77822.37283.0307

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 114.408 C1 C12 S14 112.020
C1 C12 H16 111.415 H2 C1 H3 107.666
H2 C1 H4 108.327 H2 C1 C12 110.866
H3 C1 H4 108.147 H3 C1 C12 112.232
H4 C1 C12 109.483 C5 C9 H10 111.649
C5 C9 H11 113.791 C5 C9 S14 113.951
H6 C5 H7 107.202 H6 C5 H8 107.953
H6 C5 C9 111.609 H7 C5 H8 107.136
H7 C5 C9 110.336 H8 C5 C9 112.361
C9 S14 C12 98.593 C9 S14 O15 106.073
H10 C9 H11 107.310 H10 C9 S14 102.012
H11 C9 S14 107.270 C12 S14 O15 106.068
H13 C12 S14 107.656 H13 C12 H16 107.698
S14 C12 H16 102.910
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 -0.651      
2 H 0.230      
3 H 0.219      
4 H 0.256      
5 C -0.659      
6 H 0.234      
7 H 0.237      
8 H 0.227      
9 C -0.615      
10 H 0.263      
11 H 0.258      
12 C -0.625      
13 H 0.244      
14 S 0.648      
15 O -0.527      
16 H 0.261      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.105 3.304 -0.773 3.993
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.341 4.371 -2.471
y 4.371 -50.512 0.855
z -2.471 0.855 -45.886
Traceless
 xyz
x 3.859 4.371 -2.471
y 4.371 -5.399 0.855
z -2.471 0.855 1.540
Polar
3z2-r23.081
x2-y26.172
xy4.371
xz-2.471
yz0.855


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.889 0.063 -0.273
y 0.063 10.594 -0.194
z -0.273 -0.194 9.154


<r2> (average value of r2) Å2
<r2> 227.668
(<r2>)1/2 15.089