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: B1B95/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/6-31G*
 hartrees
Energy at 0K-631.720114
Energy at 298.15K-631.731560
Nuclear repulsion energy332.044349
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 B1B95/6-31G*
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 3176 3015 15.40      
2 A 3171 3010 8.01      
3 A 3165 3005 33.60      
4 A 3163 3003 11.79      
5 A 3155 2995 3.93      
6 A 3150 2990 1.34      
7 A 3109 2952 5.83      
8 A 3103 2945 12.57      
9 A 3083 2927 13.71      
10 A 3083 2927 20.73      
11 A 1536 1458 1.47      
12 A 1533 1455 7.14      
13 A 1526 1449 3.42      
14 A 1525 1448 14.81      
15 A 1505 1429 10.59      
16 A 1482 1407 6.23      
17 A 1436 1364 5.36      
18 A 1427 1355 9.04      
19 A 1328 1261 0.54      
20 A 1303 1237 2.82      
21 A 1276 1211 1.89      
22 A 1264 1200 0.51      
23 A 1121 1064 106.11      
24 A 1104 1048 18.86      
25 A 1086 1031 6.55      
26 A 1074 1019 3.13      
27 A 1032 980 3.03      
28 A 1005 954 2.02      
29 A 990 939 6.54      
30 A 807 766 9.59      
31 A 768 729 10.89      
32 A 693 657 19.39      
33 A 615 584 7.25      
34 A 473 449 5.12      
35 A 367 349 1.47      
36 A 309 294 3.91      
37 A 295 280 0.46      
38 A 222 210 0.45      
39 A 203 193 5.27      
40 A 189 179 5.83      
41 A 132 126 2.69      
42 A 92 87 0.12      

Unscaled Zero Point Vibrational Energy (zpe) 30536.4 cm-1
Scaled (by 0.9493) Zero Point Vibrational Energy (zpe) 28988.2 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 B1B95/6-31G*
ABC
0.11106 0.08434 0.05989

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.328 1.535 0.558
H2 2.007 2.363 0.344
H3 0.486 1.934 1.128
H4 1.856 0.806 1.179
C5 -2.238 0.618 -0.095
H6 -2.514 0.246 -1.085
H7 -3.155 0.697 0.494
H8 -1.834 1.626 -0.210
C9 -1.254 -0.310 0.593
H10 -1.718 -1.265 0.849
H11 -0.843 0.108 1.515
C12 0.879 0.867 -0.726
H13 0.156 1.455 -1.298
S14 0.163 -0.794 -0.449
O15 1.117 -1.524 0.458
H16 1.732 0.667 -1.379

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 H8 C9 H10 H11 C12 H13 S14 O15 H16
C11.09221.09261.09293.73924.37314.56053.25533.17344.14752.76851.51472.19612.79223.06732.1606
H21.09221.76431.77284.61045.19285.42563.95004.22375.22433.81822.15702.63513.74143.98902.4334
H31.09261.76431.77523.26254.09233.89642.69552.88913.89472.29122.17432.49423.16783.57823.0729
H41.09291.77281.77524.29124.95365.05814.02693.35564.14382.80782.14123.07292.84242.54872.5647
C53.73924.61043.26254.29121.09361.09231.09231.51692.16982.19033.18982.80722.80764.01794.1723
H64.37315.19284.09234.95361.09361.76271.77022.17132.58113.09443.46842.93932.94194.32414.2769
H74.56055.42563.89645.05811.09231.76271.76122.15302.45822.59504.21723.84013.75754.81425.2329
H83.25533.95002.69554.02691.09231.77021.76122.17473.08182.50282.86402.27473.14714.36753.8732
C93.17344.22372.88913.35561.51692.17132.15302.17471.09271.09262.77032.94621.82462.66693.7091
H104.14755.22433.89474.14382.16982.58112.45823.08181.09271.75923.71103.94002.33332.87294.5384
H112.76853.81822.29122.80782.19033.09442.59502.50281.09261.75922.92623.27512.38432.76053.9137
C121.51472.15702.17432.14123.18983.46844.21722.86402.77033.71102.92621.09321.83052.67851.0929
H132.19612.63512.49423.07292.80722.93933.84012.27472.94623.94003.27511.09322.40433.58861.7635
S142.79223.74143.16782.84242.80762.94193.75753.14711.82462.33332.38431.83052.40431.50482.3368
O153.06733.98903.57822.54874.01794.32414.81424.36752.66692.87292.76052.67853.58861.50482.9241
H162.16062.43343.07292.56474.17234.27695.23293.87323.70914.53843.91371.09291.76352.33682.9241

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 113.741 C1 C12 S14 112.827
C1 C12 H16 110.870 H2 C1 H3 107.713
H2 C1 H4 108.455 H2 C1 C12 110.627
H3 C1 H4 108.633 H3 C1 C12 111.989
H4 C1 C12 109.334 C5 C9 H10 111.469
C5 C9 H11 113.141 C5 C9 S14 114.015
H6 C5 H7 107.491 H6 C5 H8 108.154
H6 C5 C9 111.530 H7 C5 H8 107.449
H7 C5 C9 110.146 H8 C5 C9 111.881
C9 S14 C12 98.566 C9 S14 O15 106.061
H10 C9 H11 107.227 H10 C9 S14 103.361
H11 C9 S14 106.941 C12 S14 O15 106.445
H13 C12 S14 107.972 H13 C12 H16 107.550
S14 C12 H16 103.229
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.511      
2 H 0.181      
3 H 0.166      
4 H 0.215      
5 C -0.520      
6 H 0.185      
7 H 0.188      
8 H 0.176      
9 C -0.508      
10 H 0.213      
11 H 0.212      
12 C -0.512      
13 H 0.190      
14 S 0.765      
15 O -0.651      
16 H 0.212      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.370 3.155 -0.914 4.050
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.846 4.802 -2.587
y 4.802 -48.599 0.887
z -2.587 0.887 -44.740
Traceless
 xyz
x 2.824 4.802 -2.587
y 4.802 -4.306 0.887
z -2.587 0.887 1.483
Polar
3z2-r22.966
x2-y24.753
xy4.802
xz-2.587
yz0.887


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.389 0.051 -0.239
y 0.051 9.468 -0.290
z -0.239 -0.290 8.019


<r2> (average value of r2) Å2
<r2> 218.156
(<r2>)1/2 14.770