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

using model chemistry: B3PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3PW91/6-311G*
 hartrees
Energy at 0K-631.759020
Energy at 298.15K-631.770308
Nuclear repulsion energy329.649642
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 B3PW91/6-311G*
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 3137 3020 19.21      
2 A 3132 3015 18.03      
3 A 3123 3006 21.77      
4 A 3117 3001 24.02      
5 A 3112 2996 6.15      
6 A 3109 2993 4.01      
7 A 3073 2958 5.52      
8 A 3068 2953 16.73      
9 A 3051 2937 23.67      
10 A 3045 2932 21.09      
11 A 1520 1463 6.71      
12 A 1515 1458 10.08      
13 A 1512 1455 4.16      
14 A 1510 1453 17.69      
15 A 1480 1425 10.48      
16 A 1471 1416 7.19      
17 A 1422 1369 9.77      
18 A 1415 1362 8.19      
19 A 1321 1271 0.90      
20 A 1294 1245 2.75      
21 A 1268 1220 1.28      
22 A 1259 1212 0.66      
23 A 1093 1053 11.31      
24 A 1079 1038 29.22      
25 A 1069 1029 27.74      
26 A 1060 1021 69.69      
27 A 1026 988 4.63      
28 A 992 955 1.63      
29 A 979 943 11.53      
30 A 794 765 11.20      
31 A 761 733 10.16      
32 A 671 646 21.36      
33 A 589 567 7.28      
34 A 469 451 5.37      
35 A 362 349 1.57      
36 A 305 294 3.95      
37 A 270 260 1.53      
38 A 213 205 6.46      
39 A 205 197 1.96      
40 A 196 189 4.35      
41 A 117 113 1.94      
42 A 53 51 0.11      

Unscaled Zero Point Vibrational Energy (zpe) 30127.1 cm-1
Scaled (by 0.9627) Zero Point Vibrational Energy (zpe) 29003.4 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 B3PW91/6-311G*
ABC
0.11465 0.07906 0.05808

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.601 1.360 0.554
H2 2.324 2.146 0.321
H3 0.869 1.780 1.249
H4 2.126 0.547 1.061
C5 -2.285 0.727 -0.073
H6 -2.636 0.304 -1.019
H7 -3.163 0.878 0.561
H8 -1.864 1.714 -0.280
C9 -1.292 -0.192 0.617
H10 -1.761 -1.133 0.916
H11 -0.845 0.243 1.513
C12 0.955 0.838 -0.714
H13 0.249 1.535 -1.173
S14 0.081 -0.765 -0.461
O15 0.979 -1.596 0.423
H16 1.709 0.592 -1.467

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 H8 C9 H10 H11 C12 H13 S14 O15 H16
C11.09321.09271.09253.98614.64094.78753.58083.28314.20102.85411.51572.20032.80293.02392.1645
H21.09321.76401.77244.83845.45825.63654.25284.31605.27213.88352.15822.62963.75733.97792.4473
H31.09271.76401.77093.57774.42754.18793.13162.99273.93872.31672.17852.51173.16553.47743.0804
H41.09251.77241.77094.55785.20215.32254.36783.52514.23753.02042.14603.08072.86722.51352.5619
C53.98614.83843.57774.55781.09411.09341.09271.51862.17082.19663.30412.87742.82364.03664.2319
H64.64095.45824.42755.20211.09411.76161.76942.17422.56383.10243.64303.14002.97234.33084.3774
H74.78755.63654.18795.32251.09341.76161.75912.15542.47612.58494.31043.88273.77654.82585.2844
H83.58084.25283.13164.36781.09271.76941.75912.18263.08972.53342.98322.30023.15594.41953.9281
C93.28314.31602.99273.52511.51862.17422.15542.18261.09341.09252.80672.92541.83692.67683.7363
H104.20105.27213.93874.23752.17082.56382.47613.08971.09341.75823.73053.93972.32912.82234.5492
H112.85413.88352.31673.02042.19663.10242.58492.53341.09251.75822.92423.17492.40232.81013.9399
C121.51572.15822.17852.14603.30413.64304.31042.98322.80673.73052.92421.09351.84302.68651.0936
H132.20032.62962.51173.08072.87743.14003.88272.30022.92543.93973.17491.09352.41353.58961.7629
S142.80293.75733.16552.86722.82362.97233.77653.15591.83692.32912.40231.84302.41351.50962.3461
O153.02393.97793.47742.51354.03664.33084.82584.41952.67682.82232.81012.68653.58961.50962.9822
H162.16452.44733.08042.56194.23194.37745.28443.92813.73634.54923.93991.09361.76292.34612.9822

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 113.999 C1 C12 S14 112.768
C1 C12 H16 111.066 H2 C1 H3 107.603
H2 C1 H4 108.361 H2 C1 C12 110.585
H3 C1 H4 108.266 H3 C1 C12 112.253
H4 C1 C12 109.659 C5 C9 H10 111.381
C5 C9 H11 113.545 C5 C9 S14 114.260
H6 C5 H7 107.276 H6 C5 H8 108.027
H6 C5 C9 111.618 H7 C5 H8 107.157
H7 C5 C9 110.152 H8 C5 C9 112.376
C9 S14 C12 99.412 C9 S14 O15 105.824
H10 C9 H11 107.092 H10 C9 S14 102.292
H11 C9 S14 107.446 C12 S14 O15 106.089
H13 C12 S14 107.809 H13 C12 H16 107.423
S14 C12 H16 103.073
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.666      
2 H 0.235      
3 H 0.224      
4 H 0.268      
5 C -0.673      
6 H 0.240      
7 H 0.243      
8 H 0.232      
9 C -0.633      
10 H 0.271      
11 H 0.267      
12 C -0.643      
13 H 0.253      
14 S 0.697      
15 O -0.584      
16 H 0.269      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.216 3.524 -0.886 4.256
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.813 4.648 -2.659
y 4.648 -50.370 1.036
z -2.659 1.036 -45.387
Traceless
 xyz
x 4.066 4.648 -2.659
y 4.648 -5.769 1.036
z -2.659 1.036 1.704
Polar
3z2-r23.408
x2-y26.557
xy4.648
xz-2.659
yz1.036


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> 224.190
(<r2>)1/2 14.973