return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: B3LYP/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYP/6-311G*
 hartrees
Energy at 0K-631.898505
Energy at 298.15K-631.909760
Nuclear repulsion energy327.865444
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 B3LYP/6-311G*
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 3125 3019 23.19      
2 A 3120 3015 17.74      
3 A 3108 3004 16.79      
4 A 3102 2998 36.35      
5 A 3096 2992 7.49      
6 A 3094 2990 7.57      
7 A 3066 2963 4.94      
8 A 3060 2957 18.19      
9 A 3044 2942 24.66      
10 A 3038 2936 21.14      
11 A 1526 1475 5.69      
12 A 1521 1469 9.30      
13 A 1517 1466 6.72      
14 A 1516 1465 13.96      
15 A 1486 1436 8.43      
16 A 1479 1429 5.80      
17 A 1429 1381 7.71      
18 A 1423 1375 7.30      
19 A 1322 1277 0.44      
20 A 1296 1252 3.97      
21 A 1271 1228 1.19      
22 A 1263 1221 0.60      
23 A 1093 1057 12.17      
24 A 1072 1036 14.53      
25 A 1061 1025 8.81      
26 A 1039 1004 75.22      
27 A 1026 992 25.74      
28 A 985 951 1.34      
29 A 974 941 12.13      
30 A 797 770 9.81      
31 A 765 740 8.17      
32 A 653 631 20.37      
33 A 569 550 7.23      
34 A 466 450 5.66      
35 A 358 346 1.23      
36 A 302 292 4.16      
37 A 266 257 1.50      
38 A 213 206 7.08      
39 A 205 198 0.57      
40 A 199 192 4.90      
41 A 117 113 2.03      
42 A 54 53 0.12      

Unscaled Zero Point Vibrational Energy (zpe) 30058.2 cm-1
Scaled (by 0.9663) Zero Point Vibrational Energy (zpe) 29045.2 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 B3LYP/6-311G*
ABC
0.11436 0.07739 0.05718

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.653 1.336 0.555
H2 2.381 2.116 0.320
H3 0.939 1.754 1.268
H4 2.176 0.510 1.041
C5 -2.306 0.744 -0.072
H6 -2.675 0.302 -1.002
H7 -3.172 0.915 0.573
H8 -1.881 1.722 -0.308
C9 -1.305 -0.171 0.625
H10 -1.772 -1.107 0.939
H11 -0.851 0.277 1.511
C12 0.975 0.840 -0.713
H13 0.272 1.555 -1.148
S14 0.069 -0.764 -0.465
O15 0.958 -1.614 0.419
H16 1.711 0.591 -1.481

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 H8 C9 H10 H11 C12 H13 S14 O15 H16
C11.09291.09231.09174.05144.71374.84273.65763.32064.22472.88201.52122.20352.82083.03352.1686
H21.09291.76391.77214.89935.53155.68684.32574.34905.29383.90522.16182.63023.77553.99332.4527
H31.09231.76391.76923.65294.50764.25243.23043.02563.95542.33342.18242.51493.17773.47313.0832
H41.09171.77211.76924.62405.26755.38364.44363.57204.26843.07282.15133.08352.88612.52612.5651
C54.05144.89933.65294.62401.09351.09311.09231.52412.17532.19993.34382.90902.84004.05644.2596
H64.71375.53154.50765.26751.09351.76131.76842.17842.56243.10493.70003.20542.99194.34624.4214
H74.84275.68684.25245.38361.09311.76131.75892.15962.48622.58304.34183.90283.79424.84525.3071
H83.65764.32573.23044.44361.09231.76841.75892.18713.09352.54113.01572.31703.16274.44033.9440
C93.32064.34903.02563.57201.52412.17842.15962.18711.09241.09152.83042.93461.85162.69273.7572
H104.22475.29383.95544.26842.17532.56242.48623.09351.09241.75833.75053.95252.34052.82564.5689
H112.88203.90522.33343.07282.19993.10492.58302.54111.09151.75832.93223.15732.41512.83573.9518
C121.52122.16182.18242.15133.34383.70004.34183.01572.83043.75052.93221.09261.85832.70251.0926
H132.20352.63022.51493.08352.90903.20543.90282.31702.93463.95253.15731.09262.42563.60121.7634
S142.82083.77553.17772.88612.84002.99193.79423.16271.85162.34052.41511.85832.42561.51512.3591
O153.03353.99333.47312.52614.05644.34624.84524.44032.69272.82562.83572.70253.60121.51513.0066
H162.16862.45273.08322.56514.25964.42145.30713.94403.75724.56893.95181.09261.76342.35913.0066

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 113.910 C1 C12 S14 112.781
C1 C12 H16 111.065 H2 C1 H3 107.650
H2 C1 H4 108.425 H2 C1 C12 110.508
H3 C1 H4 108.204 H3 C1 C12 112.197
H4 C1 C12 109.744 C5 C9 H10 111.415
C5 C9 H11 113.478 C5 C9 S14 114.210
H6 C5 H7 107.319 H6 C5 H8 108.004
H6 C5 C9 111.595 H7 C5 H8 107.188
H7 C5 C9 110.127 H8 C5 C9 112.377
C9 S14 C12 99.448 C9 S14 O15 105.787
H10 C9 H11 107.242 H10 C9 S14 102.222
H11 C9 S14 107.462 C12 S14 O15 106.029
H13 C12 S14 107.727 H13 C12 H16 107.602
S14 C12 H16 103.069
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.622     -0.152
2 H 0.219     0.035
3 H 0.208     0.063
4 H 0.250     0.079
5 C -0.632     -0.314
6 H 0.225     0.085
7 H 0.228     0.087
8 H 0.217     0.120
9 C -0.593     0.023
10 H 0.254     0.114
11 H 0.249     0.051
12 C -0.604     0.052
13 H 0.234     0.004
14 S 0.699     0.131
15 O -0.583     -0.465
16 H 0.252     0.086


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.163 3.527 -0.896 4.234
CHELPG        
AIM        
ESP -2.186 3.536 -0.900 4.254


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.266 4.565 -2.624
y 4.565 -51.020 1.086
z -2.624 1.086 -45.893
Traceless
 xyz
x 4.190 4.565 -2.624
y 4.565 -5.941 1.086
z -2.624 1.086 1.751
Polar
3z2-r23.501
x2-y26.754
xy4.565
xz-2.624
yz1.086


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.403 0.071 -0.310
y 0.071 10.190 -0.195
z -0.310 -0.195 8.858


<r2> (average value of r2) Å2
<r2> 227.349
(<r2>)1/2 15.078