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

using model chemistry: HF/SDD

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/SDD
 hartrees
Energy at 0K-629.467798
Energy at 298.15K-629.479138
Nuclear repulsion energy320.215531
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/SDD
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 3367 3032 10.85      
2 A 3348 3014 17.91      
3 A 3327 2996 1.58      
4 A 3297 2969 50.00      
5 A 3294 2966 38.42      
6 A 3287 2959 32.78      
7 A 3284 2957 12.66      
8 A 3273 2947 16.71      
9 A 3211 2891 38.10      
10 A 3207 2888 34.32      
11 A 1660 1495 6.11      
12 A 1651 1487 6.70      
13 A 1648 1484 6.46      
14 A 1646 1482 14.13      
15 A 1628 1466 18.97      
16 A 1618 1457 7.29      
17 A 1576 1419 8.64      
18 A 1571 1415 12.88      
19 A 1463 1317 6.36      
20 A 1445 1301 27.17      
21 A 1405 1265 2.69      
22 A 1387 1249 1.44      
23 A 1224 1102 7.69      
24 A 1182 1065 5.79      
25 A 1179 1062 6.33      
26 A 1165 1049 6.38      
27 A 1082 974 6.90      
28 A 1073 966 5.13      
29 A 874 787 8.16      
30 A 846 762 4.55      
31 A 700 630 1.86      
32 A 647 582 8.93      
33 A 607 547 6.46      
34 A 437 394 2.84      
35 A 372 335 2.42      
36 A 279 251 5.09      
37 A 272 245 2.09      
38 A 222 200 4.56      
39 A 212 191 10.56      
40 A 194 174 7.33      
41 A 110 99 4.89      
42 A 60 54 0.09      

Unscaled Zero Point Vibrational Energy (zpe) 32165.5 cm-1
Scaled (by 0.9004) Zero Point Vibrational Energy (zpe) 28961.8 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/SDD
ABC
0.10886 0.07438 0.05579

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.589 1.375 0.607
H2 2.317 2.157 0.417
H3 0.801 1.801 1.216
H4 2.068 0.582 1.163
C5 -2.331 0.746 -0.029
H6 -2.750 0.361 -0.950
H7 -3.148 0.918 0.662
H8 -1.873 1.706 -0.238
C9 -1.340 -0.238 0.591
H10 -1.802 -1.185 0.824
H11 -0.878 0.135 1.489
C12 1.064 0.842 -0.724
H13 0.457 1.558 -1.257
S14 0.053 -0.725 -0.549
O15 1.024 -1.665 0.519
H16 1.876 0.532 -1.364

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 H8 C9 H10 H11 C12 H13 S14 O15 H16
C11.08451.08321.08034.02064.72104.75903.57923.34444.25442.89831.52752.18912.84743.09402.1636
H21.08451.74991.76004.87705.54725.60824.26454.37475.31913.92922.14482.57303.78964.03602.4512
H31.08321.74991.75903.53124.40234.08383.04513.02233.98052.38052.18052.50913.17103.54333.0701
H41.08031.76001.75904.56015.26605.25014.33093.55164.26752.99692.15353.06682.94962.56052.5354
C54.02064.87703.53124.56011.08331.08371.08371.52832.17642.18853.46673.15292.84864.16834.4186
H64.72105.54724.40235.26601.08331.75161.75742.17342.53693.08363.85163.43783.03254.52914.6480
H74.75905.60824.08385.25011.08371.75161.74802.14682.50172.53944.43474.13403.79554.90935.4305
H83.57924.26453.04514.33091.08371.75741.74802.18013.08072.53783.10022.54813.11684.50974.0869
C93.34444.37473.02233.55161.52832.17342.14682.18011.07851.07692.94603.14251.86462.76293.8420
H104.25445.31913.98054.26752.17642.53692.50173.08071.07851.74343.83674.11822.35292.88324.6111
H112.89833.92922.38052.99692.18853.08362.53942.53781.07691.74343.02823.36902.39992.79363.9853
C121.52752.14482.18052.15353.46673.85164.43473.10022.94603.83673.02821.07931.87312.79901.0792
H132.18912.57302.50913.06683.15293.43784.13402.54813.14254.11823.36901.07932.42403.72371.7538
S142.84743.78963.17102.94962.84863.03253.79553.11681.86462.35292.39991.87312.42401.72322.3597
O153.09404.03603.54332.56054.16834.52914.90934.50972.76292.88322.79362.79903.72371.72323.0166
H162.16362.45123.07012.53544.41864.64805.43054.08693.84204.61113.98531.07921.75382.35973.0166

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 113.104 C1 C12 S14 113.324
C1 C12 H16 111.033 H2 C1 H3 107.655
H2 C1 H4 108.786 H2 C1 C12 109.221
H3 C1 H4 108.782 H3 C1 C12 112.152
H4 C1 C12 110.158 C5 C9 H10 112.061
C5 C9 H11 113.148 C5 C9 S14 113.825
H6 C5 H7 107.855 H6 C5 H8 108.383
H6 C5 C9 111.517 H7 C5 H8 107.510
H7 C5 C9 109.370 H8 C5 C9 112.039
C9 S14 C12 104.034 C9 S14 O15 100.650
H10 C9 H11 107.969 H10 C9 S14 102.878
H11 C9 S14 106.240 C12 S14 O15 102.129
H13 C12 S14 107.297 H13 C12 H16 108.687
S14 C12 H16 102.792
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.533      
2 H 0.191      
3 H 0.169      
4 H 0.262      
5 C -0.538      
6 H 0.197      
7 H 0.205      
8 H 0.182      
9 C -0.499      
10 H 0.257      
11 H 0.249      
12 C -0.501      
13 H 0.212      
14 S 0.653      
15 O -0.757      
16 H 0.250      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.967 4.939 -1.377 5.923
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.916 6.412 -3.524
y 6.412 -53.331 1.796
z -3.524 1.796 -46.325
Traceless
 xyz
x 5.912 6.412 -3.524
y 6.412 -8.210 1.796
z -3.524 1.796 2.298
Polar
3z2-r24.596
x2-y29.414
xy6.412
xz-3.524
yz1.796


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.485 -0.186 -0.286
y -0.186 9.297 -0.763
z -0.286 -0.763 7.764


<r2> (average value of r2) Å2
<r2> 233.968
(<r2>)1/2 15.296