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: HF/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 HF/cc-pVTZ
 hartrees
Energy at 0K-629.744976
Energy at 298.15K-629.756801
Nuclear repulsion energy332.673626
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 HF/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 3261 2968 21.68      
2 A 3256 2963 17.11      
3 A 3236 2945 7.46      
4 A 3231 2940 65.36      
5 A 3225 2935 13.21      
6 A 3220 2931 7.91      
7 A 3202 2914 2.39      
8 A 3191 2904 14.48      
9 A 3172 2886 29.93      
10 A 3167 2883 21.86      
11 A 1625 1479 2.18      
12 A 1620 1474 6.61      
13 A 1617 1472 2.14      
14 A 1615 1469 8.86      
15 A 1596 1452 6.80      
16 A 1583 1441 4.09      
17 A 1539 1401 3.03      
18 A 1533 1395 2.28      
19 A 1445 1315 0.27      
20 A 1418 1291 7.56      
21 A 1378 1254 1.32      
22 A 1361 1239 0.45      
23 A 1182 1075 26.98      
24 A 1176 1070 102.28      
25 A 1146 1043 13.70      
26 A 1137 1035 31.84      
27 A 1106 1007 2.40      
28 A 1049 955 1.57      
29 A 1038 945 4.05      
30 A 851 774 7.87      
31 A 815 742 7.77      
32 A 759 691 12.41      
33 A 670 610 1.97      
34 A 504 458 8.95      
35 A 406 370 4.79      
36 A 338 308 6.45      
37 A 289 263 1.35      
38 A 227 207 5.27      
39 A 224 204 6.58      
40 A 220 200 0.49      
41 A 125 114 2.87      
42 A 68 61 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 31909.9 cm-1
Scaled (by 0.9101) Zero Point Vibrational Energy (zpe) 29041.2 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 HF/cc-pVTZ
ABC
0.11431 0.08108 0.05869

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.593 1.384 0.546
H2 2.318 2.141 0.272
H3 0.827 1.863 1.142
H4 2.088 0.639 1.153
C5 -2.245 0.785 -0.102
H6 -2.601 0.366 -1.036
H7 -3.105 0.966 0.530
H8 -1.787 1.742 -0.313
C9 -1.284 -0.166 0.600
H10 -1.787 -1.079 0.888
H11 -0.854 0.261 1.495
C12 1.022 0.746 -0.712
H13 0.403 1.426 -1.283
S14 0.067 -0.766 -0.438
O15 0.887 -1.621 0.441
H16 1.821 0.413 -1.362

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 H8 C9 H10 H11 C12 H13 S14 O15 H16
C11.08331.08241.08073.93844.59714.71733.50623.26884.19692.85551.52182.18262.81463.08912.1532
H21.08331.74791.75694.77485.39095.55514.16554.29015.25413.88532.14382.56853.74514.02932.4304
H31.08241.74791.75723.48534.32874.07982.99422.97813.94462.34972.17302.49993.16033.55503.0595
H41.08071.75691.75724.51305.18205.24064.28733.51054.24722.98592.15063.06472.93102.65702.5398
C53.93844.77483.48534.51301.08351.08281.08251.52242.15962.18113.32342.96922.80373.98604.2727
H64.59715.39094.32875.18201.08351.75041.75492.16592.54003.07663.65753.19542.95934.27724.4345
H74.71735.55514.07985.24061.08281.75041.74672.14542.45992.54884.31563.97543.74154.75815.3059
H83.50624.16552.99424.28731.08251.75491.74672.17413.06702.51683.00702.41573.12164.36253.9855
C93.26884.29012.97813.51051.52242.16592.14542.17411.08231.08072.80502.98721.80602.61863.7182
H104.19695.25413.94464.24722.15962.54002.45993.06701.08231.74203.71233.97322.30062.76474.5065
H112.85553.88532.34972.98592.18113.07662.54882.51681.08071.74202.93673.26412.37442.77213.9170
C121.52182.14382.17302.15063.32343.65754.31563.00702.80503.71232.93671.08281.80912.63591.0827
H132.18262.56852.49993.06472.96923.19543.97542.41572.98723.97323.26411.08282.37333.53411.7445
S142.81463.74513.16032.93102.80372.95933.74153.12161.80602.30062.37441.80912.37331.47482.3068
O153.08914.02933.55502.65703.98604.27724.75814.36252.61862.76472.77212.63593.53411.47482.8741
H162.15322.43043.05952.53984.27274.43455.30593.98553.71824.50653.91701.08271.74452.30682.8741

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 112.773 C1 C12 S14 115.070
C1 C12 H16 110.395 H2 C1 H3 107.623
H2 C1 H4 108.550 H2 C1 C12 109.608
H3 C1 H4 108.650 H3 C1 C12 112.009
H4 C1 C12 110.303 C5 C9 H10 110.887
C5 C9 H11 112.733 C5 C9 S14 114.506
H6 C5 H7 107.805 H6 C5 H8 108.233
H6 C5 C9 111.318 H7 C5 H8 107.549
H7 C5 C9 109.723 H8 C5 C9 112.048
C9 S14 C12 101.774 C9 S14 O15 105.459
H10 C9 H11 107.292 H10 C9 S14 102.706
H11 C9 S14 108.029 C12 S14 O15 106.327
H13 C12 S14 107.641 H13 C12 H16 107.335
S14 C12 H16 102.928
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.309     -0.072
2 H 0.116     0.022
3 H 0.090     0.046
4 H 0.138     0.064
5 C -0.317     -0.215
6 H 0.108     0.061
7 H 0.120     0.063
8 H 0.099     0.100
9 C -0.211     -0.016
10 H 0.131     0.130
11 H 0.124     0.065
12 C -0.213     -0.055
13 H 0.109     0.039
14 S 0.540     0.128
15 O -0.651     -0.487
16 H 0.128     0.128


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.093 3.839 -0.959 4.476
CHELPG        
AIM        
ESP -2.110 3.846 -0.961 4.491


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.296 4.577 -2.890
y 4.577 -51.004 1.319
z -2.890 1.319 -45.688
Traceless
 xyz
x 5.050 4.577 -2.890
y 4.577 -6.512 1.319
z -2.890 1.319 1.462
Polar
3z2-r22.924
x2-y27.708
xy4.577
xz-2.890
yz1.319


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.951 0.091 -0.271
y 0.091 9.854 -0.191
z -0.271 -0.191 8.766


<r2> (average value of r2) Å2
<r2> 222.018
(<r2>)1/2 14.900