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

using model chemistry: B3LYP/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-631.957098
Energy at 298.15K-631.968353
Nuclear repulsion energy328.636202
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/cc-pVTZ
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 3117 3013 18.35      
2 A 3113 3009 15.91      
3 A 3100 2997 14.42      
4 A 3095 2992 24.32      
5 A 3091 2988 7.34      
6 A 3089 2985 2.25      
7 A 3059 2957 5.13      
8 A 3052 2950 13.29      
9 A 3040 2938 20.55      
10 A 3034 2933 18.18      
11 A 1509 1459 3.16      
12 A 1503 1453 7.84      
13 A 1501 1451 2.42      
14 A 1500 1449 11.07      
15 A 1471 1422 6.25      
16 A 1462 1413 4.50      
17 A 1416 1368 4.62      
18 A 1410 1363 5.12      
19 A 1304 1261 0.50      
20 A 1280 1237 5.41      
21 A 1261 1219 1.32      
22 A 1253 1211 0.58      
23 A 1082 1046 23.00      
24 A 1078 1042 82.52      
25 A 1059 1024 15.50      
26 A 1047 1012 11.90      
27 A 1015 981 1.87      
28 A 979 947 0.92      
29 A 968 936 7.00      
30 A 790 764 8.52      
31 A 757 731 7.10      
32 A 652 630 18.65      
33 A 569 550 6.21      
34 A 464 448 4.67      
35 A 361 349 1.77      
36 A 300 290 3.77      
37 A 263 254 1.00      
38 A 207 201 5.54      
39 A 201 195 0.13      
40 A 198 191 4.58      
41 A 117 113 2.39      
42 A 55 53 0.10      

Unscaled Zero Point Vibrational Energy (zpe) 29910.9 cm-1
Scaled (by 0.9666) Zero Point Vibrational Energy (zpe) 28911.9 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/cc-pVTZ
ABC
0.11397 0.07799 0.05733

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.649 1.347 0.549
H2 2.390 2.107 0.297
H3 0.924 1.803 1.222
H4 2.152 0.539 1.080
C5 -2.297 0.753 -0.086
H6 -2.670 0.288 -0.999
H7 -3.155 0.945 0.561
H8 -1.867 1.719 -0.350
C9 -1.296 -0.145 0.627
H10 -1.760 -1.072 0.963
H11 -0.837 0.327 1.494
C12 0.999 0.810 -0.715
H13 0.318 1.516 -1.192
S14 0.063 -0.766 -0.455
O15 0.927 -1.629 0.426
H16 1.750 0.524 -1.452

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 H8 C9 H10 H11 C12 H13 S14 O15 H16
C11.09051.08971.08964.04144.70964.82113.64853.30324.20142.84901.51992.19832.82683.06512.1660
H21.09051.76001.76894.89385.53135.67134.32304.33235.27033.87492.15442.61873.77294.01442.4441
H31.08971.76001.76813.63164.48874.22013.20423.01303.94192.31372.17822.50543.18673.52303.0771
H41.08961.76891.76814.60435.25725.34744.42583.54454.23253.02492.15063.07872.90202.57452.5637
C54.04144.89383.63164.60431.09091.09071.09001.52182.17272.19333.35612.94052.83164.04104.2776
H64.70965.53134.48875.25721.09091.76031.76522.17222.55493.09513.71703.23702.97984.31764.4496
H74.82115.67134.22015.34741.09071.76031.75712.15512.48472.57394.34713.93183.78354.82695.3181
H83.64854.32303.20424.42581.09001.76521.75712.18033.08652.52983.02852.35033.14854.42883.9651
C93.30324.33233.01303.54451.52182.17222.15512.18031.09001.08902.82512.94521.84562.68053.7483
H104.20145.27033.94194.23252.17272.55492.48473.08651.09001.75853.73803.95782.33062.79624.5501
H112.84903.87492.31373.02492.19333.09512.57392.52981.08901.75852.91293.15662.40972.84213.9257
C121.51992.15442.17822.15063.35613.71704.34713.02852.82513.73802.91291.09061.85132.69371.0903
H132.19832.61872.50543.07872.94053.23703.93182.35032.94523.95783.15661.09062.41193.58881.7610
S142.82683.77293.18672.90202.83162.97983.78353.14851.84562.33062.40971.85132.41191.50542.3459
O153.06514.01443.52302.57454.04104.31764.82694.42882.68052.79622.84212.69373.58881.50542.9734
H162.16602.44413.07712.56374.27764.44965.31813.96513.74834.55013.92571.09031.76102.34592.9734

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 113.709 C1 C12 S14 113.608
C1 C12 H16 111.095 H2 C1 H3 107.663
H2 C1 H4 108.458 H2 C1 C12 110.153
H3 C1 H4 108.448 H3 C1 C12 112.116
H4 C1 C12 109.902 C5 C9 H10 111.504
C5 C9 H11 113.252 C5 C9 S14 114.117
H6 C5 H7 107.589 H6 C5 H8 108.073
H6 C5 C9 111.416 H7 C5 H8 107.374
H7 C5 C9 110.065 H8 C5 C9 112.131
C9 S14 C12 99.667 C9 S14 O15 105.796
H10 C9 H11 107.605 H10 C9 S14 102.006
H11 C9 S14 107.580 C12 S14 O15 106.279
H13 C12 S14 107.295 H13 C12 H16 107.701
S14 C12 H16 102.697
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.302     -0.101
2 H 0.107     0.024
3 H 0.092     0.052
4 H 0.127     0.062
5 C -0.315     -0.232
6 H 0.104     0.065
7 H 0.112     0.068
8 H 0.101     0.097
9 C -0.203     0.006
10 H 0.118     0.111
11 H 0.110     0.046
12 C -0.209     0.030
13 H 0.096     0.007
14 S 0.500     0.104
15 O -0.552     -0.429
16 H 0.114     0.090


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.956 3.406 -0.816 4.012
CHELPG        
AIM        
ESP -1.973 3.432 -0.814 4.041


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.738 4.147 -2.522
y 4.147 -50.451 1.105
z -2.522 1.105 -45.732
Traceless
 xyz
x 4.354 4.147 -2.522
y 4.147 -5.716 1.105
z -2.522 1.105 1.362
Polar
3z2-r22.724
x2-y26.713
xy4.147
xz-2.522
yz1.105


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.199 0.079 -0.269
y 0.079 10.791 -0.252
z -0.269 -0.252 9.481


<r2> (average value of r2) Å2
<r2> 226.489
(<r2>)1/2 15.050