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

using model chemistry: B1B95/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/6-311G*
 hartrees
Energy at 0K-631.798938
Energy at 298.15K-631.810434
Nuclear repulsion energy332.319930
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 B1B95/6-311G*
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 3147 3017 18.78      
2 A 3141 3011 13.90      
3 A 3134 3005 27.32      
4 A 3130 3001 25.87      
5 A 3123 2994 6.25      
6 A 3119 2990 3.29      
7 A 3084 2957 6.23      
8 A 3078 2951 16.45      
9 A 3057 2931 21.01      
10 A 3056 2929 20.39      
11 A 1522 1459 4.19      
12 A 1519 1456 7.51      
13 A 1513 1451 6.58      
14 A 1510 1447 14.69      
15 A 1488 1426 11.79      
16 A 1467 1407 8.32      
17 A 1421 1362 6.65      
18 A 1413 1354 10.86      
19 A 1317 1262 1.16      
20 A 1291 1238 2.10      
21 A 1265 1212 1.53      
22 A 1257 1205 0.42      
23 A 1097 1052 8.87      
24 A 1085 1040 95.42      
25 A 1076 1032 30.04      
26 A 1066 1022 6.68      
27 A 1028 985 4.57      
28 A 996 955 2.46      
29 A 981 940 8.64      
30 A 800 767 9.34      
31 A 762 731 10.30      
32 A 680 652 19.75      
33 A 601 576 7.69      
34 A 470 451 5.75      
35 A 365 350 1.62      
36 A 314 301 3.76      
37 A 304 291 1.21      
38 A 234 224 0.81      
39 A 213 204 7.05      
40 A 191 183 5.09      
41 A 132 127 2.49      
42 A 94 91 0.10      

Unscaled Zero Point Vibrational Energy (zpe) 30270.8 cm-1
Scaled (by 0.9586) Zero Point Vibrational Energy (zpe) 29017.6 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 B1B95/6-311G*
ABC
0.11201 0.08400 0.06013

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.338 1.513 0.562
H2 2.021 2.340 0.364
H3 0.503 1.906 1.144
H4 1.863 0.772 1.167
C5 -2.239 0.624 -0.085
H6 -2.521 0.268 -1.078
H7 -3.155 0.702 0.503
H8 -1.836 1.632 -0.189
C9 -1.259 -0.314 0.588
H10 -1.719 -1.273 0.830
H11 -0.837 0.084 1.512
C12 0.879 0.872 -0.729
H13 0.152 1.464 -1.288
S14 0.161 -0.793 -0.457
O15 1.114 -1.506 0.465
H16 1.721 0.671 -1.393

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 H8 C9 H10 H11 C12 H13 S14 O15 H16
C11.09081.09121.09143.74234.37374.56643.26333.17504.14502.77051.51202.19752.78233.02882.1624
H21.09081.76111.76864.61505.19665.43163.96024.22505.22143.81792.15732.64413.73523.95282.4419
H31.09121.76111.77093.26704.09463.90472.70582.88803.89152.29162.17202.49643.15713.53223.0733
H41.09141.76861.77094.29144.95085.06244.03213.35524.13852.80722.13803.07102.82532.49852.5657
C53.74234.61503.26704.29141.09231.09101.09091.51472.16922.19313.19382.80552.81284.01034.1713
H64.37375.19664.09464.95081.09231.75781.76672.16972.58003.09513.47082.93572.95064.32874.2728
H74.56645.43163.90475.06241.09101.75781.75702.15302.46302.60324.22173.83753.76254.80615.2322
H83.26333.96022.70584.03211.09091.76671.75702.17353.08082.50802.87022.27723.15334.35593.8761
C93.17504.22502.88803.35521.51472.16972.15302.17351.09111.09092.77672.94431.82722.65783.7114
H104.14505.22143.89154.13852.16922.58002.46303.08081.09111.75653.71243.93402.32892.86604.5341
H112.77053.81792.29162.80722.19313.09512.60322.50801.09091.75652.93033.27442.37562.72543.9151
C121.51202.15732.17202.13803.19383.47084.22172.87022.77673.71242.93031.09161.83372.67111.0913
H132.19752.64412.49643.07102.80552.93573.83752.27722.94433.93403.27441.09162.40533.58011.7613
S142.78233.73523.15712.82532.81282.95063.76253.15331.82722.32892.37561.83372.40531.50492.3353
O153.02883.95283.53222.49854.01034.32874.80614.35592.65782.86602.72542.67113.58011.50492.9259
H162.16242.44193.07332.56574.17134.27285.23223.87613.71144.53413.91511.09131.76132.33532.9259

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 114.169 C1 C12 S14 112.174
C1 C12 H16 111.301 H2 C1 H3 107.626
H2 C1 H4 108.292 H2 C1 C12 110.924
H3 C1 H4 108.456 H3 C1 C12 112.080
H4 C1 C12 109.353 C5 C9 H10 111.673
C5 C9 H11 113.638 C5 C9 S14 114.306
H6 C5 H7 107.245 H6 C5 H8 108.046
H6 C5 C9 111.641 H7 C5 H8 107.277
H7 C5 C9 110.375 H8 C5 C9 112.035
C9 S14 C12 98.657 C9 S14 O15 105.399
H10 C9 H11 107.218 H10 C9 S14 102.963
H11 C9 S14 106.235 C12 S14 O15 105.852
H13 C12 S14 107.914 H13 C12 H16 107.585
S14 C12 H16 102.998
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.669      
2 H 0.235      
3 H 0.221      
4 H 0.267      
5 C -0.671      
6 H 0.239      
7 H 0.242      
8 H 0.230      
9 C -0.632      
10 H 0.269      
11 H 0.270      
12 C -0.638      
13 H 0.253      
14 S 0.691      
15 O -0.577      
16 H 0.270      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.505 3.260 -1.019 4.235
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.707 5.094 -2.783
y 5.094 -49.604 0.969
z -2.783 0.969 -45.553
Traceless
 xyz
x 2.871 5.094 -2.783
y 5.094 -4.473 0.969
z -2.783 0.969 1.603
Polar
3z2-r23.205
x2-y24.896
xy5.094
xz-2.783
yz0.969


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.040 0.087 -0.217
y 0.087 10.095 -0.213
z -0.217 -0.213 8.781


<r2> (average value of r2) Å2
<r2> 218.344
(<r2>)1/2 14.776