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

using model chemistry: B3PW91/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3PW91/6-31G*
 hartrees
Energy at 0K-631.683560
Energy at 298.15K-631.694815
Nuclear repulsion energy328.960555
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 B3PW91/6-31G*
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 3159 3022 14.82      
2 A 3152 3016 17.49      
3 A 3145 3009 22.56      
4 A 3139 3004 17.70      
5 A 3134 2998 4.36      
6 A 3131 2995 1.39      
7 A 3088 2954 5.30      
8 A 3083 2950 15.28      
9 A 3069 2936 20.86      
10 A 3064 2931 19.40      
11 A 1532 1465 4.98      
12 A 1527 1461 9.78      
13 A 1524 1458 2.35      
14 A 1522 1456 14.57      
15 A 1494 1429 9.21      
16 A 1484 1420 5.06      
17 A 1434 1372 7.71      
18 A 1426 1364 7.03      
19 A 1326 1269 0.39      
20 A 1299 1243 3.71      
21 A 1273 1218 1.61      
22 A 1263 1208 0.82      
23 A 1099 1051 76.42      
24 A 1096 1049 35.43      
25 A 1078 1031 11.23      
26 A 1068 1022 8.72      
27 A 1028 984 2.52      
28 A 998 954 1.06      
29 A 985 943 8.35      
30 A 800 765 11.53      
31 A 766 733 9.74      
32 A 678 649 21.71      
33 A 597 571 6.99      
34 A 470 450 4.67      
35 A 362 346 1.36      
36 A 303 290 3.02      
37 A 271 259 1.26      
38 A 212 203 2.74      
39 A 204 195 3.71      
40 A 194 186 5.33      
41 A 117 112 2.16      
42 A 47 45 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 30319.4 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 29006.6 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 B3PW91/6-31G*
ABC
0.11372 0.07893 0.05771

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.608 1.370 0.551
H2 2.336 2.150 0.302
H3 0.877 1.804 1.240
H4 2.131 0.557 1.066
C5 -2.289 0.726 -0.082
H6 -2.643 0.278 -1.018
H7 -3.164 0.887 0.558
H8 -1.868 1.710 -0.313
C9 -1.288 -0.177 0.625
H10 -1.759 -1.112 0.950
H11 -0.844 0.287 1.512
C12 0.957 0.834 -0.713
H13 0.253 1.534 -1.176
S14 0.078 -0.766 -0.454
O15 0.974 -1.617 0.416
H16 1.716 0.587 -1.464

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 H8 C9 H10 H11 C12 H13 S14 O15 H16
C11.09531.09471.09494.00064.66054.79653.59813.28464.20152.84851.51952.20152.81343.05682.1643
H21.09531.76841.77784.85475.48025.64884.27174.31905.27473.87952.16002.62813.76524.00752.4392
H31.09471.76841.77673.59644.45114.19943.15532.99853.94102.31092.18242.51003.18063.52073.0818
H41.09491.77781.77674.56985.21585.32934.38423.52494.23403.02072.14953.08372.87722.54772.5640
C54.00064.85473.59644.56981.09601.09541.09491.52192.17312.19583.30872.88282.82304.04844.2390
H64.66055.48024.45115.21581.09601.76761.77382.17702.56593.10393.65473.15962.96814.32774.3918
H74.79655.64884.19945.32931.09541.76761.76462.15722.47462.57914.31263.88533.77724.83905.2904
H83.59814.27173.15534.38421.09491.77381.76462.18523.09312.53082.98472.29633.15274.43633.9283
C93.28464.31902.99853.52491.52192.17702.15722.18521.09561.09492.80252.92331.83842.69053.7380
H104.20155.27473.94104.23402.17312.56592.47463.09311.09561.76273.73153.94502.33722.83004.5586
H112.84853.87952.31093.02072.19583.10392.57912.53081.09491.76272.91503.16022.41382.85213.9374
C121.51952.16002.18242.14953.30873.65474.31262.98472.80253.73152.91501.09581.84412.69891.0958
H132.20152.62812.51003.08372.88283.15963.88532.29632.92333.94503.16021.09582.41753.60381.7669
S142.81343.76523.18062.87722.82302.96813.77723.15271.83842.33722.41381.84412.41751.51152.3522
O153.05684.00753.52072.54774.04844.32774.83904.43632.69052.83002.85212.69893.60381.51152.9903
H162.16432.43923.08182.56404.23904.39185.29043.92833.73804.55863.93741.09581.76692.35222.9903

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 113.667 C1 C12 S14 113.177
C1 C12 H16 110.652 H2 C1 H3 107.703
H2 C1 H4 108.530 H2 C1 C12 110.345
H3 C1 H4 108.468 H3 C1 C12 112.168
H4 C1 C12 109.533 C5 C9 H10 111.198
C5 C9 H11 113.082 C5 C9 S14 113.971
H6 C5 H7 107.533 H6 C5 H8 108.117
H6 C5 C9 111.487 H7 C5 H8 107.342
H7 C5 C9 109.944 H8 C5 C9 112.218
C9 S14 C12 99.113 C9 S14 O15 106.462
H10 C9 H11 107.161 H10 C9 S14 102.658
H11 C9 S14 108.060 C12 S14 O15 106.669
H13 C12 S14 107.908 H13 C12 H16 107.459
S14 C12 H16 103.325
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.526     -0.184
2 H 0.184     0.052
3 H 0.173     0.076
4 H 0.220     0.089
5 C -0.536     -0.312
6 H 0.191     0.090
7 H 0.192     0.093
8 H 0.181     0.122
9 C -0.519     -0.030
10 H 0.217     0.127
11 H 0.213     0.064
12 C -0.525     -0.020
13 H 0.193     0.030
14 S 0.775     0.117
15 O -0.648     -0.423
16 H 0.214     0.110


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.056 3.380 -0.778 4.032
CHELPG        
AIM        
ESP -2.075 3.392 -0.783 4.053


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.997 4.288 -2.452
y 4.288 -49.355 0.927
z -2.452 0.927 -44.641
Traceless
 xyz
x 4.001 4.288 -2.452
y 4.288 -5.536 0.927
z -2.452 0.927 1.535
Polar
3z2-r23.070
x2-y26.359
xy4.288
xz-2.452
yz0.927


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> 224.655
(<r2>)1/2 14.989