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

using model chemistry: HF/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 HF/6-311G**
 hartrees
Energy at 0K-629.690079
Energy at 298.15K-629.701931
Nuclear repulsion energy332.088516
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/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 3274 2974 20.36      
2 A 3268 2969 14.52      
3 A 3250 2952 8.56      
4 A 3241 2945 67.11      
5 A 3235 2939 15.18      
6 A 3231 2935 12.37      
7 A 3214 2920 2.17      
8 A 3203 2910 14.87      
9 A 3177 2887 29.73      
10 A 3173 2883 21.69      
11 A 1626 1477 2.98      
12 A 1621 1472 7.95      
13 A 1616 1468 2.59      
14 A 1614 1466 9.62      
15 A 1596 1450 8.36      
16 A 1585 1440 4.38      
17 A 1539 1399 4.16      
18 A 1533 1393 2.49      
19 A 1451 1318 0.11      
20 A 1424 1294 7.08      
21 A 1379 1252 1.21      
22 A 1360 1236 0.62      
23 A 1186 1077 10.40      
24 A 1157 1051 13.65      
25 A 1147 1042 4.41      
26 A 1116 1014 15.41      
27 A 1100 999 111.13      
28 A 1052 955 3.16      
29 A 1038 943 12.66      
30 A 853 775 8.30      
31 A 820 745 7.90      
32 A 765 695 12.11      
33 A 676 614 1.75      
34 A 505 459 11.50      
35 A 405 368 4.34      
36 A 340 309 7.93      
37 A 292 266 1.97      
38 A 237 215 9.28      
39 A 227 207 1.87      
40 A 226 206 4.41      
41 A 129 117 3.08      
42 A 65 59 0.11      

Unscaled Zero Point Vibrational Energy (zpe) 31970.4 cm-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 29045.1 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/6-311G**
ABC
0.11545 0.08016 0.05863

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.613 1.357 0.553
H2 2.320 2.138 0.289
H3 0.862 1.797 1.201
H4 2.135 0.586 1.103
C5 -2.257 0.777 -0.085
H6 -2.619 0.371 -1.024
H7 -3.116 0.946 0.556
H8 -1.803 1.742 -0.283
C9 -1.290 -0.182 0.600
H10 -1.789 -1.104 0.874
H11 -0.857 0.230 1.502
C12 1.002 0.770 -0.713
H13 0.358 1.469 -1.236
S14 0.065 -0.758 -0.449
O15 0.909 -1.606 0.435
H16 1.782 0.468 -1.403

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 H8 C9 H10 H11 C12 H13 S14 O15 H16
C11.08531.08451.08233.96484.62274.74683.53813.28604.21142.87621.52352.18762.80613.04852.1554
H21.08531.75251.76224.78945.40725.57144.18154.30195.26633.89912.14752.57303.74324.00352.4374
H31.08451.75251.76003.52444.37064.11913.05132.98483.94352.34582.17632.50943.14403.48893.0645
H41.08231.76221.76004.55425.21305.29214.33283.54594.27893.03952.14883.06732.91562.59902.5340
C53.96484.78943.52444.55421.08561.08461.08441.52482.16272.18613.31902.93982.80783.99754.2597
H64.62275.40724.37065.21301.08561.75311.75912.17012.54303.08343.65613.18032.96824.29994.4181
H74.74685.57144.11915.29211.08461.75311.74962.14722.46232.55214.31263.94383.74624.76815.2965
H83.53814.18153.05134.33281.08441.75911.74962.17863.07232.52423.00002.37793.12574.36913.9661
C93.28604.30192.98483.54591.52482.17012.14722.17861.08371.08242.80722.96801.80772.62533.7238
H104.21145.26633.94354.27892.16272.54302.46233.07231.08371.74403.71763.96002.30462.78034.5176
H112.87623.89912.34583.03952.18613.08342.55212.52421.08241.74402.94173.24152.37352.76233.9318
C121.52352.14752.17632.14883.31903.65614.31263.00002.80723.71762.94171.08441.81132.64051.0841
H132.18762.57302.50943.06732.93983.18033.94382.37792.96803.96003.24151.08442.37943.54271.7480
S142.80613.74323.14402.91562.80782.96823.74623.12571.80772.30462.37351.81132.37941.48802.3148
O153.04854.00353.48892.59903.99754.29994.76814.36912.62532.78032.76232.64053.54271.48802.9055
H162.15542.43743.06452.53404.25974.41815.29653.96613.72384.51763.93181.08411.74802.31482.9055

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 112.954 C1 C12 S14 114.315
C1 C12 H16 110.359 H2 C1 H3 107.741
H2 C1 H4 108.770 H2 C1 C12 109.666
H3 C1 H4 108.625 H3 C1 C12 112.020
H4 C1 C12 109.939 C5 C9 H10 110.880
C5 C9 H11 112.866 C5 C9 S14 114.556
H6 C5 H7 107.761 H6 C5 H8 108.315
H6 C5 C9 111.358 H7 C5 H8 107.528
H7 C5 C9 109.587 H8 C5 C9 112.122
C9 S14 C12 101.739 C9 S14 O15 105.199
H10 C9 H11 107.250 H10 C9 S14 102.818
H11 C9 S14 107.771 C12 S14 O15 105.908
H13 C12 S14 107.866 H13 C12 H16 107.424
S14 C12 H16 103.284
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.241      
2 H 0.103      
3 H 0.090      
4 H 0.145      
5 C -0.251      
6 H 0.110      
7 H 0.112      
8 H 0.099      
9 C -0.384      
10 H 0.149      
11 H 0.147      
12 C -0.396      
13 H 0.131      
14 S 0.762      
15 O -0.728      
16 H 0.149      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.362 4.054 -1.118 4.823
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.730 5.089 -3.010
y 5.089 -51.701 1.480
z -3.010 1.480 -45.755
Traceless
 xyz
x 4.998 5.089 -3.010
y 5.089 -6.959 1.480
z -3.010 1.480 1.961
Polar
3z2-r23.922
x2-y27.971
xy5.089
xz-3.010
yz1.480


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.387 0.106 -0.297
y 0.106 9.365 -0.170
z -0.297 -0.170 8.312


<r2> (average value of r2) Å2
<r2> 222.655
(<r2>)1/2 14.922