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

using model chemistry: BLYP/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 BLYP/3-21G
 hartrees
Energy at 0K-628.411108
Energy at 298.15K-628.421857
Nuclear repulsion energy313.060302
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/3-21G
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 3111 3094 13.15      
2 A 3095 3078 11.12      
3 A 3052 3035 16.30      
4 A 3040 3023 10.51      
5 A 3039 3022 14.01      
6 A 3034 3017 16.76      
7 A 3021 3005 3.94      
8 A 3012 2995 15.25      
9 A 2975 2958 18.77      
10 A 2805 2789 27.72      
11 A 1549 1540 12.16      
12 A 1530 1522 12.07      
13 A 1529 1520 10.36      
14 A 1526 1518 12.14      
15 A 1489 1481 3.48      
16 A 1478 1470 2.03      
17 A 1444 1436 28.69      
18 A 1427 1419 4.32      
19 A 1247 1241 0.35      
20 A 1231 1224 0.37      
21 A 1229 1222 13.01      
22 A 1183 1177 13.43      
23 A 1042 1037 10.21      
24 A 1034 1029 8.11      
25 A 1004 998 3.13      
26 A 978 973 1.77      
27 A 972 967 1.43      
28 A 950 944 5.18      
29 A 853 849 35.77      
30 A 790 786 5.95      
31 A 758 754 4.00      
32 A 520 517 12.42      
33 A 471 468 0.67      
34 A 397 395 2.53      
35 A 300 298 1.18      
36 A 281 279 7.20      
37 A 254 253 2.77      
38 A 241 240 0.55      
39 A 179 178 0.54      
40 A 155 154 2.18      
41 A 94 93 1.40      
42 A 65 65 0.57      

Unscaled Zero Point Vibrational Energy (zpe) 29191.2 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 29030.7 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/3-21G
ABC
0.11903 0.06510 0.05110

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.011 -1.034 0.531
H2 -2.977 -1.465 0.224
H3 -1.675 -1.528 1.456
H4 -2.152 0.056 0.742
C5 2.506 -0.652 -0.030
H6 2.934 -0.024 -0.830
H7 3.323 -0.941 0.653
H8 2.107 -1.573 -0.486
C9 1.415 0.109 0.740
H10 1.769 1.058 1.166
H11 0.914 -0.489 1.513
C12 -0.968 -1.140 -0.577
H13 -0.177 -1.887 -0.444
S14 0.006 0.688 -0.545
O15 -1.053 1.658 0.293
H16 -1.385 -1.172 -1.592

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 H8 C9 H10 H11 C12 H13 S14 O15 H16
C11.10101.10111.11924.56815.22735.33654.27553.61804.36713.13351.52532.24532.86182.86732.2174
H21.10101.79311.80605.54896.17446.33635.13394.69395.45684.21332.18702.90913.75793.66862.4329
H31.10111.79311.80124.52315.35965.09604.25103.56934.31672.79012.18702.44583.42603.44783.0820
H41.11921.80601.80124.77465.32405.56594.72203.56744.06933.20782.13833.01372.59101.99412.7467
C54.56815.54894.52314.77461.10221.10401.10271.53732.21282.22403.55092.98302.88294.25484.2248
H65.22736.17445.35965.32401.10221.78631.78912.18862.55133.12844.06633.64653.02704.47034.5332
H75.33656.33635.09605.56591.10401.78631.78222.17972.58352.59804.46873.78833.88535.10225.2210
H84.27555.13394.25104.72201.10271.78911.78222.19333.12462.56813.10652.30573.08684.58543.6844
C93.61804.69393.56933.56741.53732.18862.17972.19331.09861.09832.99592.81481.99362.94763.8626
H104.36715.45684.31674.06932.21282.55132.58353.12461.09861.80163.91933.87992.48483.01394.7458
H113.13354.21332.79013.20782.22403.12842.59802.56811.09831.80162.88742.64162.53923.15663.9235
C121.52532.18702.18702.13833.55094.06634.46873.10652.99593.91932.88741.09632.07092.93091.0973
H132.24532.90912.44583.01372.98303.64653.78832.30572.81483.87992.64161.09632.58313.72501.8131
S142.86183.75793.42602.59102.88293.02703.88533.08681.99362.48482.53922.07092.58311.66262.5467
O152.86733.66863.44781.99414.25484.47035.10224.58542.94763.01393.15662.93093.72501.66263.4160
H162.21742.43293.08202.74674.22484.53325.22103.68443.86264.74583.92351.09731.81312.54673.4160

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 116.894 C1 C12 S14 104.436
C1 C12 H16 114.460 H2 C1 H3 109.034
H2 C1 H4 108.873 H2 C1 C12 111.743
H3 C1 H4 108.435 H3 C1 C12 111.738
H4 C1 C12 106.910 C5 C9 H10 113.123
C5 C9 H11 114.055 C5 C9 S14 108.782
H6 C5 H7 108.125 H6 C5 H8 108.466
H6 C5 C9 110.948 H7 C5 H8 107.735
H7 C5 C9 110.150 H8 C5 C9 111.299
C9 S14 C12 94.950 C9 S14 O15 107.104
H10 C9 H11 110.179 H10 C9 S14 103.102
H11 C9 S14 106.814 C12 S14 O15 102.901
H13 C12 S14 105.090 H13 C12 H16 111.491
S14 C12 H16 102.621
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.567      
2 H 0.189      
3 H 0.177      
4 H 0.225      
5 C -0.548      
6 H 0.198      
7 H 0.203      
8 H 0.190      
9 C -0.585      
10 H 0.223      
11 H 0.220      
12 C -0.554      
13 H 0.205      
14 S 0.719      
15 O -0.506      
16 H 0.211      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.209 -2.812 -0.391 3.597
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.318 3.272 1.844
y 3.272 -49.761 -0.321
z 1.844 -0.321 -45.293
Traceless
 xyz
x 3.209 3.272 1.844
y 3.272 -4.955 -0.321
z 1.844 -0.321 1.746
Polar
3z2-r23.492
x2-y25.443
xy3.272
xz1.844
yz-0.321


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> 247.176
(<r2>)1/2 15.722