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

using model chemistry: BLYP/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at BLYP/6-31G**
 hartrees
Energy at 0K-631.690255
Energy at 298.15K-631.701154
Nuclear repulsion energy322.819301
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 BLYP/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 A 3061 3037 25.40      
2 A 3056 3033 23.26      
3 A 3045 3022 14.95      
4 A 3039 3016 20.15      
5 A 3036 3013 14.57      
6 A 3035 3012 2.21      
7 A 2999 2975 9.10      
8 A 2992 2969 16.28      
9 A 2977 2954 22.03      
10 A 2973 2951 21.66      
11 A 1484 1473 4.41      
12 A 1478 1467 6.02      
13 A 1476 1465 5.93      
14 A 1473 1462 5.98      
15 A 1444 1433 3.09      
16 A 1438 1427 2.07      
17 A 1385 1375 3.39      
18 A 1378 1367 3.82      
19 A 1261 1251 1.01      
20 A 1237 1227 8.48      
21 A 1221 1212 3.97      
22 A 1220 1211 0.83      
23 A 1046 1038 12.47      
24 A 1038 1030 40.84      
25 A 1020 1012 32.49      
26 A 1010 1002 25.64      
27 A 980 973 2.29      
28 A 949 941 0.53      
29 A 941 933 7.01      
30 A 771 765 9.05      
31 A 742 737 6.24      
32 A 597 592 21.19      
33 A 513 509 8.54      
34 A 449 445 2.87      
35 A 332 330 0.38      
36 A 283 281 2.08      
37 A 244 242 1.09      
38 A 201 199 4.28      
39 A 199 198 2.53      
40 A 182 180 3.56      
41 A 113 113 1.82      
42 A 39 39 0.11      

Unscaled Zero Point Vibrational Energy (zpe) 29179.8 cm-1
Scaled (by 0.9923) Zero Point Vibrational Energy (zpe) 28955.1 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 BLYP/6-31G**
ABC
0.11297 0.07366 0.05492

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.759 -1.295 0.550
H2 -2.509 -2.063 0.303
H3 -1.091 -1.712 1.319
H4 -2.276 -0.422 0.978
C5 2.367 -0.742 -0.077
H6 2.766 -0.217 -0.960
H7 3.216 -0.963 0.590
H8 1.954 -1.706 -0.412
C9 1.325 0.111 0.661
H10 1.765 1.042 1.049
H11 0.852 -0.415 1.503
C12 -0.994 -0.871 -0.708
H13 -0.272 -1.620 -1.070
S14 -0.050 0.761 -0.467
O15 -0.944 1.665 0.394
H16 -1.686 -0.639 -1.534

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 H8 C9 H10 H11 C12 H13 S14 O15 H16
C11.10141.10091.10114.20994.89064.98583.85763.39134.25812.91511.53252.22242.86083.07432.1860
H21.10141.77961.78905.06645.72995.83684.53454.42225.33553.93072.17712.66203.82324.04402.4660
H31.10091.77961.78463.85364.72314.43183.50303.09773.97702.34312.19772.52723.22403.50473.1059
H41.10111.78901.78464.77215.40555.53184.63393.65414.29873.17142.16493.10502.90572.54382.5892
C54.20995.06643.85364.77211.10181.10191.10111.53552.19452.21383.42262.95322.87324.12074.3077
H64.89065.72994.72315.40551.10181.77791.78222.19342.57443.12593.82513.34823.02194.37534.5082
H74.98585.83684.43185.53181.10191.77791.77452.17532.51722.59274.40673.91823.84144.92425.3514
H83.85764.53453.50304.63391.10111.78221.77452.20193.11882.55943.07882.32293.17944.51833.9552
C93.39134.42223.09773.65411.53552.19342.17532.20191.10091.10032.86682.92251.89382.76333.8003
H104.25815.33553.97704.29872.19452.57442.51723.11881.10091.77883.79003.96582.38192.85594.6267
H112.91513.93072.34313.17142.21383.12592.59272.55941.10031.77882.91653.05512.46562.96333.9636
C121.53252.17712.19772.16493.42263.82514.40673.07882.86683.79002.91651.10141.90092.76561.1012
H132.22242.66202.52723.10502.95323.34823.91822.32292.92253.96583.05511.10142.46623.65851.7819
S142.86083.82323.22402.90572.87323.02193.84143.17941.89382.38192.46561.90092.46621.53552.4028
O153.07434.04403.50472.54384.12074.37534.92424.51832.76332.85592.96332.76563.65851.53553.0944
H162.18602.46603.10592.58924.30774.50825.35143.95523.80034.62673.96361.10121.78192.40283.0944

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 114.080 C1 C12 S14 112.421
C1 C12 H16 111.144 H2 C1 H3 107.816
H2 C1 H4 108.634 H2 C1 C12 110.429
H3 C1 H4 108.282 H3 C1 C12 112.098
H4 C1 C12 109.491 C5 C9 H10 111.631
C5 C9 H11 113.227 C5 C9 S14 113.414
H6 C5 H7 107.564 H6 C5 H8 108.002
H6 C5 C9 111.486 H7 C5 H8 107.318
H7 C5 C9 110.052 H8 C5 C9 112.216
C9 S14 C12 98.131 C9 S14 O15 106.908
H10 C9 H11 107.821 H10 C9 S14 102.111
H11 C9 S14 107.917 C12 S14 O15 106.694
H13 C12 S14 107.451 H13 C12 H16 107.988
S14 C12 H16 103.074
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.291      
2 H 0.102      
3 H 0.099      
4 H 0.140      
5 C -0.304      
6 H 0.114      
7 H 0.111      
8 H 0.106      
9 C -0.333      
10 H 0.133      
11 H 0.129      
12 C -0.340      
13 H 0.111      
14 S 0.688      
15 O -0.593      
16 H 0.128      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.846 -3.213 -0.671 3.766
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.287 3.804 2.121
y 3.804 -49.698 -0.868
z 2.121 -0.868 -45.014
Traceless
 xyz
x 4.069 3.804 2.121
y 3.804 -5.548 -0.868
z 2.121 -0.868 1.478
Polar
3z2-r22.957
x2-y26.411
xy3.804
xz2.121
yz-0.868


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> 234.073
(<r2>)1/2 15.299