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

using model chemistry: B1B95/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/3-21G*
 hartrees
Energy at 0K-628.604310
Energy at 298.15K-628.615856
Nuclear repulsion energy330.776031
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 B1B95/3-21G*
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 3167 3025 14.60      
2 A 3159 3017 23.26      
3 A 3155 3013 4.15      
4 A 3150 3008 17.24      
5 A 3142 3000 2.33      
6 A 3134 2993 1.45      
7 A 3094 2955 14.17      
8 A 3092 2953 2.46      
9 A 3075 2936 11.50      
10 A 3068 2930 16.03      
11 A 1572 1501 11.32      
12 A 1568 1497 18.77      
13 A 1563 1493 10.02      
14 A 1558 1488 12.23      
15 A 1517 1449 12.23      
16 A 1506 1438 12.11      
17 A 1465 1399 33.16      
18 A 1463 1397 3.85      
19 A 1325 1266 1.47      
20 A 1311 1252 0.88      
21 A 1289 1231 1.50      
22 A 1281 1224 1.58      
23 A 1108 1058 30.40      
24 A 1106 1056 63.25      
25 A 1073 1025 3.02      
26 A 1065 1017 17.93      
27 A 1050 1002 3.31      
28 A 996 951 0.60      
29 A 993 949 2.07      
30 A 828 791 17.46      
31 A 788 753 10.06      
32 A 674 644 29.29      
33 A 595 568 9.59      
34 A 501 479 3.93      
35 A 365 349 0.95      
36 A 311 297 2.60      
37 A 301 287 6.28      
38 A 257 245 4.93      
39 A 213 204 3.04      
40 A 202 193 0.83      
41 A 132 126 0.55      
42 A 70 67 0.36      

Unscaled Zero Point Vibrational Energy (zpe) 30642.3 cm-1
Scaled (by 0.9549) Zero Point Vibrational Energy (zpe) 29260.3 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 B1B95/3-21G*
ABC
0.12428 0.07586 0.05822

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/3-21G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.758 -1.191 0.528
H2 -2.553 -1.898 0.283
H3 -1.172 -1.602 1.354
H4 -2.196 -0.240 0.850
C5 2.359 -0.632 -0.064
H6 2.767 0.007 -0.853
H7 3.171 -0.893 0.619
H8 1.997 -1.556 -0.523
C9 1.243 0.093 0.695
H10 1.627 0.991 1.189
H11 0.780 -0.539 1.458
C12 -0.880 -0.909 -0.693
H13 -0.130 -1.681 -0.883
S14 -0.037 0.713 -0.455
O15 -1.000 1.579 0.323
H16 -1.495 -0.791 -1.590

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 H8 C9 H10 H11 C12 H13 S14 O15 H16
C11.09201.09291.09574.19654.88044.93853.91583.26864.08152.78011.52942.20882.74862.87952.1709
H21.09201.77281.78835.08495.76465.82164.63384.30695.16203.78642.17462.69793.70093.80862.4192
H31.09291.77281.77693.92714.79374.46143.68343.02343.81972.22502.18032.46893.15013.34863.0704
H41.09571.78831.77694.66225.25315.41144.60383.45884.03093.05182.13523.05712.69722.24022.5973
C54.19655.08493.92714.66221.09401.09321.09341.53172.17652.19513.31122.82252.77484.03944.1480
H64.88045.76464.79375.25311.09401.77241.77332.17422.53683.09643.76433.35332.91864.24784.3985
H74.93855.82164.46145.41141.09321.77241.76702.16642.50142.55844.25833.71133.74484.85745.1635
H83.91584.63383.68344.60381.09341.77331.76702.18383.09052.53712.95362.16083.04724.41823.7305
C93.26864.30693.02343.45881.53172.17422.16642.18381.09441.09332.72772.74281.82962.71653.6744
H104.08155.16203.81974.03092.17652.53682.50143.09051.09441.76993.66593.81032.35562.82784.5434
H112.78013.78642.22503.05182.19513.09642.55842.53711.09331.76992.74162.75852.42782.99023.8111
C121.52942.17462.18032.13523.31123.76434.25832.95362.72773.66592.74161.09261.84392.69031.0940
H132.20882.69792.46893.05712.82253.35333.71132.16082.74283.81032.75851.09262.43343.58281.7762
S142.74863.70093.15012.69722.77482.91863.74483.04721.82962.35562.42781.84392.43341.51102.3822
O152.87953.80863.34862.24024.03944.24784.85744.41822.71652.82782.99022.69033.58281.51103.0852
H162.17092.41923.07042.59734.14804.39855.16353.73053.67444.54343.81111.09401.77622.38223.0852

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 113.748 C1 C12 S14 108.782
C1 C12 H16 110.591 H2 C1 H3 108.461
H2 C1 H4 109.655 H2 C1 C12 111.004
H3 C1 H4 108.559 H3 C1 C12 111.413
H4 C1 C12 107.709 C5 C9 H10 110.857
C5 C9 H11 112.412 C5 C9 S14 110.971
H6 C5 H7 108.263 H6 C5 H8 108.332
H6 C5 C9 110.695 H7 C5 H8 107.817
H7 C5 C9 110.123 H8 C5 C9 111.500
C9 S14 C12 95.897 C9 S14 O15 108.438
H10 C9 H11 108.007 H10 C9 S14 104.517
H11 C9 S14 109.744 C12 S14 O15 106.202
H13 C12 S14 109.240 H13 C12 H16 108.650
S14 C12 H16 105.498
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.642      
2 H 0.222      
3 H 0.209      
4 H 0.253      
5 C -0.644      
6 H 0.228      
7 H 0.233      
8 H 0.217      
9 C -0.680      
10 H 0.256      
11 H 0.250      
12 C -0.681      
13 H 0.234      
14 S 0.836      
15 O -0.537      
16 H 0.249      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.007 -2.928 -0.546 3.591
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.776 3.699 2.209
y 3.699 -49.018 -0.511
z 2.209 -0.511 -44.587
Traceless
 xyz
x 3.027 3.699 2.209
y 3.699 -4.837 -0.511
z 2.209 -0.511 1.810
Polar
3z2-r23.620
x2-y25.242
xy3.699
xz2.209
yz-0.511


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.126 0.069 0.325
y 0.069 8.680 0.230
z 0.325 0.230 7.469


<r2> (average value of r2) Å2
<r2> 223.054
(<r2>)1/2 14.935