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

using model chemistry: B1B95/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/6-31+G**
 hartrees
Energy at 0K-631.745679
Energy at 298.15K-631.757058
Nuclear repulsion energy331.061880
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 B1B95/6-31+G**
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 3160 3023 14.72      
2 A 3154 3017 15.73      
3 A 3146 3010 23.77      
4 A 3145 3009 3.56      
5 A 3139 3002 6.08      
6 A 3134 2998 2.34      
7 A 3093 2959 5.75      
8 A 3084 2951 12.68      
9 A 3064 2931 18.39      
10 A 3062 2929 24.14      
11 A 1504 1439 2.02      
12 A 1502 1436 9.62      
13 A 1499 1434 3.95      
14 A 1495 1430 12.63      
15 A 1475 1411 11.16      
16 A 1453 1390 7.66      
17 A 1412 1350 7.86      
18 A 1403 1342 7.53      
19 A 1307 1250 0.27      
20 A 1282 1227 2.69      
21 A 1255 1201 1.77      
22 A 1246 1192 0.46      
23 A 1090 1043 28.23      
24 A 1084 1037 98.18      
25 A 1073 1026 28.13      
26 A 1060 1014 4.08      
27 A 1019 975 3.92      
28 A 994 951 2.89      
29 A 977 934 9.96      
30 A 792 757 8.27      
31 A 755 723 11.00      
32 A 682 652 16.27      
33 A 603 577 6.42      
34 A 465 445 5.19      
35 A 365 349 1.57      
36 A 306 293 4.72      
37 A 288 276 0.63      
38 A 219 210 1.01      
39 A 216 207 5.67      
40 A 192 184 5.08      
41 A 133 127 2.75      
42 A 63 60 0.09      

Unscaled Zero Point Vibrational Energy (zpe) 30194.4 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 28883.9 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 B1B95/6-31+G**
ABC
0.10958 0.08423 0.05945

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.315 1.557 0.558
H2 1.985 2.391 0.335
H3 0.454 1.959 1.096
H4 1.844 0.859 1.213
C5 -2.239 0.628 -0.101
H6 -2.525 0.256 -1.090
H7 -3.152 0.714 0.493
H8 -1.831 1.634 -0.220
C9 -1.260 -0.307 0.586
H10 -1.725 -1.264 0.834
H11 -0.846 0.104 1.510
C12 0.910 0.854 -0.723
H13 0.215 1.432 -1.339
S14 0.164 -0.799 -0.450
O15 1.103 -1.540 0.474
H16 1.783 0.626 -1.340

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 H8 C9 H10 H11 C12 H13 S14 O15 H16
C11.09261.09281.09313.73264.37664.54673.24163.17904.15672.77281.51562.19662.80873.10552.1643
H21.09261.76361.77094.59855.18965.40643.92974.22755.23203.82422.15352.61913.75594.03142.4416
H31.09281.76361.77593.23434.06873.86242.65682.88663.89942.30252.17662.50353.17503.61303.0785
H41.09311.77091.77594.29534.97505.04924.01903.37404.16972.80922.14923.08132.88712.61762.5640
C53.73264.59853.23434.29531.09371.09261.09261.51812.17212.19363.21762.86352.81614.02504.2084
H64.37665.18964.06874.97501.09371.76241.77102.17392.57933.09863.50592.99182.95864.34024.3313
H74.54675.40643.86245.04921.09261.76241.76102.15172.46252.59304.24203.89943.76454.81505.2649
H83.24163.92972.65684.01901.09261.77101.76102.17773.08562.51062.89312.34003.15414.37773.9149
C93.17904.22752.88663.37401.51812.17392.15172.17771.09281.09292.78732.98391.82842.66773.7199
H104.15675.23203.89944.16972.17212.57932.46253.08561.09281.76133.72213.96912.33132.86414.5393
H112.77283.82422.30252.80922.19363.09862.59302.51061.09291.76132.93793.31752.38302.75243.9122
C121.51562.15352.17662.14923.21763.50594.24202.89312.78733.72212.93791.09391.83372.68431.0932
H132.19662.61912.50353.08132.86352.99183.89942.34002.98393.96913.31751.09392.40153.59341.7632
S142.80873.75593.17502.88712.81612.95863.76453.15411.82842.33132.38301.83372.40151.51242.3328
O153.10554.03143.61302.61764.02504.34024.81504.37772.66772.86412.75242.68433.59341.51242.9065
H162.16432.44163.07852.56404.20844.33135.26493.91493.71994.53933.91221.09321.76322.33282.9065

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 113.644
C1 C12 H16 111.081 H2 C1 H3 107.606
H2 C1 H4 108.229 H2 C1 C12 110.251
H3 C1 H4 108.667 H3 C1 C12 112.099
H4 C1 C12 109.880 C5 C9 H10 111.558
C5 C9 H11 113.301 C5 C9 S14 114.280
H6 C5 H7 107.436 H6 C5 H8 108.202
H6 C5 C9 111.647 H7 C5 H8 107.391
H7 C5 C9 109.945 H8 C5 C9 112.020
C9 S14 C12 99.124 C9 S14 O15 105.591
H10 C9 H11 107.376 H10 C9 S14 102.987
H11 C9 S14 106.590 C12 S14 O15 106.289
H13 C12 S14 107.522 H13 C12 H16 107.447
S14 C12 H16 102.742
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.519      
2 H 0.172      
3 H 0.159      
4 H 0.213      
5 C -0.528      
6 H 0.177      
7 H 0.179      
8 H 0.167      
9 C -0.408      
10 H 0.207      
11 H 0.211      
12 C -0.428      
13 H 0.185      
14 S 0.714      
15 O -0.709      
16 H 0.208      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.558 3.521 -1.055 4.478
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.574 5.321 -2.893
y 5.321 -50.047 1.209
z -2.893 1.209 -45.884
Traceless
 xyz
x 3.391 5.321 -2.893
y 5.321 -4.818 1.209
z -2.893 1.209 1.427
Polar
3z2-r22.853
x2-y25.473
xy5.321
xz-2.893
yz1.209


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.656 -0.082 -0.087
y -0.082 10.847 -0.348
z -0.087 -0.348 9.388


<r2> (average value of r2) Å2
<r2> 220.110
(<r2>)1/2 14.836