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

using model chemistry: wB97X-D/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 wB97X-D/6-311G**
 hartrees
Energy at 0K-631.815029
Energy at 298.15K-631.826607
HF Energy-631.815029
Nuclear repulsion energy331.477439
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 wB97X-D/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 3151 3014 13.80      
2 A 3147 3010 11.65      
3 A 3140 3004 19.31      
4 A 3135 2999 25.55      
5 A 3130 2994 3.99      
6 A 3124 2988 6.68      
7 A 3088 2954 5.38      
8 A 3084 2950 14.09      
9 A 3060 2927 20.90      
10 A 3055 2922 18.92      
11 A 1517 1451 9.69      
12 A 1511 1445 1.35      
13 A 1508 1443 5.80      
14 A 1498 1433 13.35      
15 A 1481 1417 12.37      
16 A 1467 1403 6.91      
17 A 1420 1358 8.89      
18 A 1415 1354 7.46      
19 A 1326 1268 0.84      
20 A 1303 1246 2.39      
21 A 1270 1214 1.74      
22 A 1261 1207 0.34      
23 A 1101 1053 6.42      
24 A 1090 1043 105.09      
25 A 1076 1029 20.28      
26 A 1068 1021 11.37      
27 A 1035 990 4.58      
28 A 999 955 2.22      
29 A 985 942 7.38      
30 A 806 771 9.69      
31 A 771 738 10.14      
32 A 688 658 19.25      
33 A 608 582 7.02      
34 A 479 458 6.81      
35 A 378 361 1.66      
36 A 322 308 3.64      
37 A 309 296 2.81      
38 A 249 238 2.88      
39 A 224 214 6.43      
40 A 197 189 3.69      
41 A 125 119 2.15      
42 A 76 73 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 30337.9 cm-1
Scaled (by 0.9565) Zero Point Vibrational Energy (zpe) 29018.2 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 wB97X-D/6-311G**
ABC
0.11125 0.08342 0.05956

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-311G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.596 1.366 0.560
H2 2.336 2.132 0.319
H3 0.856 1.816 1.225
H4 2.094 0.553 1.093
C5 -2.265 0.754 -0.075
H6 -2.596 0.370 -1.044
H7 -3.152 0.895 0.545
H8 -1.816 1.737 -0.231
C9 -1.305 -0.210 0.607
H10 -1.805 -1.147 0.864
H11 -0.874 0.189 1.526
C12 0.966 0.823 -0.713
H13 0.278 1.519 -1.195
S14 0.077 -0.765 -0.459
O15 0.969 -1.598 0.426
H16 1.737 0.565 -1.443

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 H8 C9 H10 H11 C12 H13 S14 O15 H16
C11.09191.09191.09233.96004.59744.77103.52203.30154.23922.90191.52012.20002.80813.03222.1611
H21.09191.76361.77504.81855.41165.62984.20674.33855.30953.94172.15742.62743.75513.97392.4325
H31.09191.76361.77303.54374.37684.16823.04443.02583.99822.39382.18042.50613.17843.50723.0752
H41.09231.77501.77304.51685.15705.28544.29463.51704.25943.02182.14573.07672.86562.51712.5601
C53.96004.81853.54374.51681.09331.09191.09181.52212.16902.19483.29412.88162.81734.02934.2333
H64.59745.41164.37685.15701.09331.76361.77142.17482.56213.09893.60643.09892.96254.32904.3561
H74.77105.62984.16825.28541.09191.76361.75942.15372.46662.57844.30683.89623.76694.81735.2882
H83.52204.20673.04444.29461.09181.77141.75942.18093.08442.52422.96832.31543.14594.39403.9330
C93.30154.33853.02583.51701.52212.17482.15372.18091.09211.09092.82262.95691.83072.66923.7490
H104.23925.30953.99824.25942.16902.56212.46663.08441.09211.75753.74763.96032.33142.84384.5603
H112.90193.94172.39383.02182.19483.09892.57842.52421.09091.75752.96723.24082.39892.79263.9719
C121.52012.15742.18042.14573.29413.60644.30682.96832.82263.74762.96721.09181.83792.67521.0923
H132.20002.62742.50613.07672.88163.09893.89622.31542.95693.96033.24081.09182.40883.58091.7614
S142.80813.75513.17842.86562.81732.96253.76693.14591.83072.33142.39891.83792.40881.50702.3441
O153.03223.97393.50722.51714.02934.32904.81734.39402.66922.84382.79262.67523.58091.50702.9599
H162.16112.43253.07522.56014.23334.35615.28823.93303.74904.56033.97191.09231.76142.34412.9599

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 113.761 C1 C12 S14 113.157
C1 C12 H16 110.563 H2 C1 H3 107.728
H2 C1 H4 108.710 H2 C1 C12 110.292
H3 C1 H4 108.538 H3 C1 C12 112.143
H4 C1 C12 109.349 C5 C9 H10 111.069
C5 C9 H11 113.238 C5 C9 S14 114.023
H6 C5 H7 107.615 H6 C5 H8 108.323
H6 C5 C9 111.456 H7 C5 H8 107.356
H7 C5 C9 109.861 H8 C5 C9 112.045
C9 S14 C12 100.600 C9 S14 O15 105.796
H10 C9 H11 107.238 H10 C9 S14 102.879
H11 C9 S14 107.684 C12 S14 O15 105.798
H13 C12 S14 107.888 H13 C12 H16 107.508
S14 C12 H16 103.306
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.334      
2 H 0.134      
3 H 0.118      
4 H 0.163      
5 C -0.340      
6 H 0.137      
7 H 0.140      
8 H 0.127      
9 C -0.442      
10 H 0.178      
11 H 0.173      
12 C -0.452      
13 H 0.158      
14 S 0.656      
15 O -0.595      
16 H 0.179      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.497 3.423 -1.051 4.365
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.396 5.142 -2.804
y 5.142 -49.887 1.109
z -2.804 1.109 -45.486
Traceless
 xyz
x 3.290 5.142 -2.804
y 5.142 -4.946 1.109
z -2.804 1.109 1.655
Polar
3z2-r23.311
x2-y25.491
xy5.142
xz-2.804
yz1.109


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.038 0.091 -0.226
y 0.091 10.108 -0.207
z -0.226 -0.207 8.836


<r2> (average value of r2) Å2
<r2> 219.781
(<r2>)1/2 14.825