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

using model chemistry: B3PW91/6-31G(2df,p)

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(2df,p)
 hartrees
Energy at 0K-631.720801
Energy at 298.15K-631.732056
Nuclear repulsion energy330.690810
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(2df,p)
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 3145 3024 12.91      
2 A 3139 3018 16.00      
3 A 3133 3013 18.31      
4 A 3126 3006 14.80      
5 A 3120 2999 3.11      
6 A 3117 2997 1.35      
7 A 3071 2953 5.90      
8 A 3067 2949 12.50      
9 A 3053 2935 20.49      
10 A 3049 2931 17.92      
11 A 1501 1443 2.97      
12 A 1495 1437 8.09      
13 A 1493 1435 1.67      
14 A 1490 1432 10.89      
15 A 1458 1402 6.31      
16 A 1448 1392 4.30      
17 A 1401 1347 4.33      
18 A 1392 1338 5.47      
19 A 1298 1248 1.02      
20 A 1270 1221 4.89      
21 A 1249 1201 1.27      
22 A 1241 1193 0.70      
23 A 1118 1075 107.21      
24 A 1078 1036 14.77      
25 A 1067 1026 3.72      
26 A 1051 1011 2.54      
27 A 1006 967 1.15      
28 A 984 946 0.78      
29 A 969 931 6.56      
30 A 785 754 10.03      
31 A 748 719 9.75      
32 A 675 649 19.30      
33 A 597 574 5.79      
34 A 469 451 3.82      
35 A 365 351 1.75      
36 A 303 291 2.55      
37 A 269 259 1.13      
38 A 209 201 2.09      
39 A 205 197 4.27      
40 A 189 182 3.25      
41 A 120 115 2.02      
42 A 49 47 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 30004.7 cm-1
Scaled (by 0.9614) Zero Point Vibrational Energy (zpe) 28846.5 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 B3PW91/6-31G(2df,p)
ABC
0.11471 0.07979 0.05838

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.589 1.374 0.549
H2 2.345 2.125 0.302
H3 0.853 1.847 1.205
H4 2.071 0.559 1.097
C5 -2.279 0.725 -0.084
H6 -2.614 0.289 -1.031
H7 -3.163 0.872 0.543
H8 -1.860 1.713 -0.296
C9 -1.281 -0.181 0.621
H10 -1.749 -1.120 0.936
H11 -0.835 0.274 1.510
C12 0.955 0.822 -0.717
H13 0.255 1.510 -1.201
S14 0.082 -0.769 -0.449
O15 0.969 -1.595 0.420
H16 1.720 0.558 -1.455

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 H8 C9 H10 H11 C12 H13 S14 O15 H16
C11.09401.09361.09413.97274.61964.77863.56713.26494.18442.83001.51992.20472.80343.03572.1679
H21.09401.76631.77734.84685.45395.65424.26754.30915.26223.87272.16092.64683.74973.96802.4360
H31.09361.76631.77603.56814.41044.18553.10363.00143.95512.32712.18122.50263.18973.53213.0807
H41.09411.77731.77604.51085.15325.27314.32753.46574.17592.94952.14623.07972.84792.51242.5764
C53.97274.84683.56814.51081.09501.09441.09381.52162.17342.19743.29672.87872.81774.02344.2303
H64.61965.45394.41045.15321.09501.76641.77152.17452.56913.10183.62263.12352.95434.30084.3629
H74.77865.65424.18555.27311.09441.76641.76312.15882.47442.59074.30723.89073.76984.81475.2853
H83.56714.26753.10364.32751.09381.77151.76312.18283.09072.52592.98282.31013.15534.41153.9360
C93.26494.30913.00143.46571.52162.17452.15882.18281.09481.09382.79212.92281.82972.66483.7229
H104.18445.26223.95514.17592.17342.56912.47443.09071.09481.76293.71663.93712.32242.80734.5347
H112.83003.87272.32712.94952.19743.10182.59072.52591.09381.76292.90943.17292.40162.81753.9243
C121.51992.16092.18122.14623.29673.62264.30722.98282.79213.71662.90941.09461.83422.67111.0948
H132.20472.64682.50263.07972.87873.12353.89072.31012.92283.93713.17291.09462.40653.57531.7649
S142.80343.74973.18972.84792.81772.95433.76983.15531.82972.32242.40161.83422.40651.49172.3357
O153.03573.96803.53212.51244.02344.30084.81474.41152.66482.80732.81752.67113.57531.49172.9525
H162.16792.43603.08072.57644.23034.36295.28533.93603.72294.53473.92431.09481.76492.33572.9525

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 113.983 C1 C12 S14 113.067
C1 C12 H16 110.972 H2 C1 H3 107.691
H2 C1 H4 108.633 H2 C1 C12 110.468
H3 C1 H4 108.547 H3 C1 C12 112.120
H4 C1 C12 109.296 C5 C9 H10 111.293
C5 C9 H11 113.307 C5 C9 S14 114.131
H6 C5 H7 107.574 H6 C5 H8 108.064
H6 C5 C9 111.370 H7 C5 H8 107.365
H7 C5 C9 110.156 H8 C5 C9 112.117
C9 S14 C12 99.293 C9 S14 O15 106.262
H10 C9 H11 107.321 H10 C9 S14 102.210
H11 C9 S14 107.803 C12 S14 O15 106.402
H13 C12 S14 107.819 H13 C12 H16 107.431
S14 C12 H16 102.836
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.460      
2 H 0.149      
3 H 0.143      
4 H 0.185      
5 C -0.476      
6 H 0.161      
7 H 0.158      
8 H 0.151      
9 C -0.288      
10 H 0.169      
11 H 0.161      
12 C -0.302      
13 H 0.148      
14 S 0.335      
15 O -0.403      
16 H 0.167      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.891 3.172 -0.632 3.746
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.679 3.906 -2.395
y 3.906 -48.598 0.685
z -2.395 0.685 -44.424
Traceless
 xyz
x 3.832 3.906 -2.395
y 3.906 -5.047 0.685
z -2.395 0.685 1.215
Polar
3z2-r22.430
x2-y25.919
xy3.906
xz-2.395
yz0.685


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.051 0.087 -0.297
y 0.087 9.852 -0.185
z -0.297 -0.185 8.501


<r2> (average value of r2) Å2
<r2> 222.379
(<r2>)1/2 14.912