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

using model chemistry: HF/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-629.755734
Energy at 298.15K-629.767562
HF Energy-629.755734
Nuclear repulsion energy333.500221
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/Def2TZVPP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3263 2958 21.57      
2 A 3257 2952 18.92      
3 A 3238 2935 4.45      
4 A 3234 2932 68.56      
5 A 3229 2927 11.84      
6 A 3223 2921 6.37      
7 A 3202 2902 2.73      
8 A 3192 2893 13.93      
9 A 3175 2878 30.07      
10 A 3171 2874 21.74      
11 A 1625 1473 2.44      
12 A 1620 1469 5.88      
13 A 1617 1466 2.45      
14 A 1615 1464 9.32      
15 A 1595 1446 7.02      
16 A 1582 1434 4.45      
17 A 1539 1395 2.82      
18 A 1533 1390 1.96      
19 A 1446 1311 0.59      
20 A 1420 1287 6.43      
21 A 1378 1249 1.33      
22 A 1362 1234 0.40      
23 A 1197 1085 147.70      
24 A 1179 1069 22.41      
25 A 1147 1039 11.08      
26 A 1137 1031 17.42      
27 A 1105 1002 1.63      
28 A 1049 951 1.54      
29 A 1038 941 3.39      
30 A 851 772 8.07      
31 A 815 739 8.44      
32 A 761 690 13.11      
33 A 672 609 2.08      
34 A 508 461 9.15      
35 A 410 372 5.04      
36 A 343 311 6.12      
37 A 290 263 1.46      
38 A 229 207 3.82      
39 A 224 203 6.21      
40 A 220 199 1.57      
41 A 126 114 2.79      
42 A 70 64 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 31944.5 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 28954.5 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/Def2TZVPP
ABC
0.11401 0.08195 0.05891

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/Def2TZVPP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.768 1.260 0.555
H2 2.556 1.948 0.275
H3 1.090 1.794 1.206
H4 2.207 0.444 1.110
C5 -2.275 0.851 -0.082
H6 -2.618 0.474 -1.038
H7 -3.146 1.011 0.540
H8 -1.814 1.815 -0.243
C9 -1.335 -0.133 0.599
H10 -1.862 -1.044 0.851
H11 -0.908 0.249 1.512
C12 1.075 0.737 -0.696
H13 0.472 1.482 -1.192
S14 0.023 -0.727 -0.444
O15 0.805 -1.653 0.404
H16 1.812 0.394 -1.411

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 H8 C9 H10 H11 C12 H13 S14 O15 H16
C11.08281.08091.07994.11304.73204.92083.71163.40164.30973.01661.52282.18652.82663.07242.1486
H21.08281.74331.75514.96675.53785.78524.40284.42445.36684.05182.14542.59093.75324.00672.4103
H31.08091.74331.75483.72424.53054.35953.24553.15664.11062.54452.17602.49553.19603.55123.0541
H41.07991.75511.75484.65485.28105.41304.45813.62424.33993.14662.15113.06342.92432.61972.5521
C54.11304.96673.72424.65481.08331.08251.08061.52192.15192.18403.40763.02902.81063.99864.3212
H64.73205.53784.53055.28101.08331.74801.75342.16692.53843.07833.71813.25382.96154.28024.4460
H74.92085.78524.35955.41301.08251.74801.74212.14382.44322.55654.40724.03893.74594.76735.3635
H83.71164.40283.24554.45811.08061.75341.74212.17613.06152.52063.11662.49703.14234.39374.0651
C93.40164.42443.15663.62421.52192.16692.14382.17611.08191.07792.87093.01371.81172.63143.7707
H104.30975.36684.11064.33992.15192.53842.44323.06151.08191.73763.76724.00032.30862.77154.5477
H113.01664.05182.54453.14662.18403.07832.55652.52061.07791.73763.00783.27672.37572.78933.9953
C121.52282.14542.17602.15113.40763.71814.40723.11662.87093.76723.00781.07951.82022.64541.0821
H132.18652.59092.49553.06343.02903.25384.03892.49703.01374.00033.27671.07952.37533.53431.7396
S142.82663.75323.19602.92432.81062.96153.74593.14231.81172.30862.37571.82022.37531.47932.3221
O153.07244.00673.55122.61973.99864.28024.76734.39372.63142.77152.78932.64543.53431.47932.9161
H162.14862.41033.05412.55214.32124.44605.36354.06513.77074.54773.99531.08211.73962.32212.9161

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 113.227 C1 C12 S14 115.169
C1 C12 H16 109.989 H2 C1 H3 107.359
H2 C1 H4 108.493 H2 C1 C12 109.690
H3 C1 H4 108.603 H3 C1 C12 112.265
H4 C1 C12 110.317 C5 C9 H10 110.327
C5 C9 H11 113.187 C5 C9 S14 114.662
H6 C5 H7 107.630 H6 C5 H8 108.253
H6 C5 C9 111.449 H7 C5 H8 107.295
H7 C5 C9 109.650 H8 C5 C9 112.367
C9 S14 C12 104.457 C9 S14 O15 105.736
H10 C9 H11 107.123 H10 C9 S14 102.924
H11 C9 S14 107.886 C12 S14 O15 106.137
H13 C12 S14 107.221 H13 C12 H16 107.181
S14 C12 H16 103.329
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.209      
2 H 0.071      
3 H 0.045      
4 H 0.103      
5 C -0.215      
6 H 0.071      
7 H 0.075      
8 H 0.058      
9 C -0.115      
10 H 0.089      
11 H 0.071      
12 C -0.121      
13 H 0.059      
14 S 0.628      
15 O -0.700      
16 H 0.091      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.061 3.836 -0.918 4.450
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.307 4.549 -2.909
y 4.549 -51.006 1.279
z -2.909 1.279 -45.785
Traceless
 xyz
x 5.088 4.549 -2.909
y 4.549 -6.459 1.279
z -2.909 1.279 1.371
Polar
3z2-r22.743
x2-y27.698
xy4.549
xz-2.909
yz1.279


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.007 0.068 -0.239
y 0.068 9.957 -0.205
z -0.239 -0.205 8.849


<r2> (average value of r2) Å2
<r2> 221.203
(<r2>)1/2 14.873