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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-631.564442
Energy at 298.15K-631.574955
Nuclear repulsion energy311.557857
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 3099 3076 14.79      
2 A 3093 3070 18.82      
3 A 3045 3022 22.12      
4 A 3044 3021 23.24      
5 A 3035 3012 23.11      
6 A 3028 3005 9.43      
7 A 3023 3000 3.65      
8 A 3018 2995 11.04      
9 A 2969 2946 25.98      
10 A 2946 2924 24.75      
11 A 1513 1502 11.14      
12 A 1505 1494 6.10      
13 A 1502 1491 10.52      
14 A 1497 1486 11.00      
15 A 1477 1466 3.05      
16 A 1469 1458 1.94      
17 A 1424 1414 23.03      
18 A 1422 1411 2.17      
19 A 1248 1239 4.35      
20 A 1239 1230 10.01      
21 A 1238 1229 2.83      
22 A 1215 1206 15.62      
23 A 1051 1043 8.69      
24 A 1047 1039 6.30      
25 A 1016 1009 0.83      
26 A 993 985 7.64      
27 A 971 964 2.45      
28 A 968 960 6.68      
29 A 805 799 40.96      
30 A 787 781 3.89      
31 A 764 758 5.54      
32 A 522 518 8.60      
33 A 438 435 2.19      
34 A 417 414 3.22      
35 A 300 297 0.30      
36 A 241 239 1.45      
37 A 225 223 4.98      
38 A 185 184 3.88      
39 A 175 173 4.66      
40 A 154 152 2.30      
41 A 92 91 3.17      
42 A 53 53 0.10      

Unscaled Zero Point Vibrational Energy (zpe) 29126.8 cm-1
Scaled (by 0.9924) Zero Point Vibrational Energy (zpe) 28905.5 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
0.11283 0.06567 0.05096

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 -1.949 -1.136 0.567
H2 -2.825 -1.770 0.348
H3 -1.429 -1.560 1.442
H4 -2.303 -0.121 0.835
C5 2.494 -0.701 -0.025
H6 2.947 -0.109 -0.838
H7 3.300 -0.974 0.680
H8 2.106 -1.639 -0.458
C9 1.406 0.090 0.708
H10 1.765 1.042 1.125
H11 0.886 -0.478 1.493
C12 -1.034 -1.035 -0.650
H13 -0.270 -1.820 -0.743
S14 -0.005 0.703 -0.550
O15 -1.002 1.724 0.364
H16 -1.581 -0.926 -1.598

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 H8 C9 H10 H11 C12 H13 S14 O15 H16
C11.10341.10251.10794.50305.19585.25264.21223.57454.34193.05461.52552.23652.90023.02002.2055
H21.10341.78621.79685.43806.12206.18554.99784.63575.43924.09362.17792.77853.85713.94142.4583
H31.10251.78621.78914.27545.14314.82594.01403.36134.13242.55642.19252.48713.33453.48283.1086
H41.10791.79681.78914.90775.51015.66974.83863.71694.24143.27622.15633.08392.80762.30672.6624
C54.50305.43804.27544.90771.10301.10481.10351.53222.21162.22203.59823.06712.91364.27264.3735
H65.19586.12205.14315.51011.10301.78201.78642.19202.56383.13294.09133.64493.07464.51674.6632
H75.25266.18554.82595.66971.10481.78201.77842.17312.57272.59474.53363.93503.90445.08815.3861
H84.21224.99784.01404.83861.10351.78641.77842.20003.13192.57693.20302.39963.15364.65243.9238
C93.57454.63573.36133.71691.53222.19202.17312.20001.09951.09973.01022.92641.98672.93003.9076
H104.34195.43924.13244.24142.21162.56382.57273.13191.09951.79463.91133.97802.46012.94984.7416
H113.05464.09362.55643.27622.22203.13292.59472.57691.09971.79462.93092.85292.52293.11343.9802
C121.52552.17792.19252.15633.59824.09134.53363.20303.01023.91132.93091.09982.02222.93961.0997
H132.23652.77852.48713.08393.06713.64493.93502.39962.92643.97802.85291.09982.54453.78501.8021
S142.90023.85713.33452.80762.91363.07463.90443.15361.98672.46012.52292.02222.54451.69552.4974
O153.02003.94143.48282.30674.27264.51675.08814.65242.93002.94983.11342.93963.78501.69553.3483
H162.20552.45833.10862.66244.37354.66325.38613.92383.90764.74163.98021.09971.80212.49743.3483

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 115.891 C1 C12 S14 108.860
C1 C12 H16 113.309 H2 C1 H3 108.140
H2 C1 H4 108.693 H2 C1 C12 110.852
H3 C1 H4 108.079 H3 C1 C12 112.080
H4 C1 C12 108.904 C5 C9 H10 113.332
C5 C9 H11 114.176 C5 C9 S14 111.129
H6 C5 H7 107.630 H6 C5 H8 108.116
H6 C5 C9 111.536 H7 C5 H8 107.280
H7 C5 C9 109.935 H8 C5 C9 112.146
C9 S14 C12 97.327 C9 S14 O15 105.174
H10 C9 H11 109.371 H10 C9 S14 101.839
H11 C9 S14 106.060 C12 S14 O15 104.161
H13 C12 S14 105.328 H13 C12 H16 110.039
S14 C12 H16 102.183
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 -0.379      
2 H 0.135      
3 H 0.125      
4 H 0.189      
5 C -0.381      
6 H 0.146      
7 H 0.146      
8 H 0.135      
9 C -0.417      
10 H 0.175      
11 H 0.167      
12 C -0.415      
13 H 0.148      
14 S 0.670      
15 O -0.606      
16 H 0.163      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.345 -3.842 -0.657 4.548
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.349 4.511 2.221
y 4.511 -51.287 -0.850
z 2.221 -0.850 -45.287
Traceless
 xyz
x 4.938 4.511 2.221
y 4.511 -6.969 -0.850
z 2.221 -0.850 2.031
Polar
3z2-r24.062
x2-y27.938
xy4.511
xz2.221
yz-0.850


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> 249.170
(<r2>)1/2 15.785