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

using model chemistry: TPSSh/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at TPSSh/6-31G*
 hartrees
Energy at 0K-631.832121
Energy at 298.15K-631.843263
HF Energy-631.832121
Nuclear repulsion energy327.825952
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 TPSSh/6-31G*
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 3019 23.31      
2 A 3141 3014 22.92      
3 A 3132 3005 23.12      
4 A 3126 2999 28.28      
5 A 3122 2996 6.56      
6 A 3119 2993 2.36      
7 A 3080 2955 7.52      
8 A 3076 2951 16.89      
9 A 3060 2936 25.46      
10 A 3055 2931 23.11      
11 A 1547 1485 3.93      
12 A 1543 1480 6.24      
13 A 1540 1477 1.83      
14 A 1539 1476 12.80      
15 A 1506 1445 5.92      
16 A 1499 1438 3.11      
17 A 1442 1384 4.28      
18 A 1435 1376 4.73      
19 A 1323 1270 0.38      
20 A 1296 1243 6.19      
21 A 1275 1223 1.91      
22 A 1268 1216 0.76      
23 A 1094 1049 12.18      
24 A 1083 1039 66.07      
25 A 1067 1024 23.23      
26 A 1057 1014 24.26      
27 A 1023 981 2.69      
28 A 987 947 0.84      
29 A 977 937 7.01      
30 A 794 762 9.15      
31 A 761 730 7.11      
32 A 657 631 19.51      
33 A 577 554 6.59      
34 A 461 442 4.12      
35 A 351 337 1.04      
36 A 294 282 2.65      
37 A 264 253 1.30      
38 A 209 200 2.19      
39 A 198 190 4.65      
40 A 188 181 4.86      
41 A 114 109 1.88      
42 A 40 38 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 30233.1 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 29005.6 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 TPSSh/6-31G*
ABC
0.11387 0.07789 0.05731

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.504 1.460 0.551
H2 2.172 2.288 0.292
H3 0.716 1.854 1.201
H4 2.074 0.709 1.107
C5 -2.276 0.697 -0.092
H6 -2.618 0.263 -1.038
H7 -3.155 0.846 0.544
H8 -1.848 1.683 -0.301
C9 -1.275 -0.223 0.611
H10 -1.749 -1.164 0.908
H11 -0.853 0.228 1.516
C12 0.933 0.833 -0.721
H13 0.234 1.494 -1.248
S14 0.111 -0.785 -0.447
O15 1.024 -1.602 0.436
H16 1.741 0.586 -1.418

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 H8 C9 H10 H11 C12 H13 S14 O15 H16
C11.09541.09501.09413.90964.57694.69933.46533.24904.19452.82871.52832.20202.82393.10162.1671
H21.09541.77081.77944.74025.36825.52504.10844.27665.26063.85902.16292.59973.77334.05872.4510
H31.09501.77081.77863.45914.32014.05392.97642.93693.90802.28132.18722.52193.17003.55363.0853
H41.09411.77941.77864.51215.17805.26074.27863.51084.26162.99362.15763.08912.91492.62552.5493
C53.90964.74023.45914.51211.09571.09521.09511.53092.17772.19853.27332.87632.83284.05714.2319
H64.57695.36824.32015.17801.09571.77011.77552.18222.56553.10543.61063.11342.98324.34994.3874
H74.69935.52504.05395.26071.09521.77011.76772.16382.47982.57454.27963.88843.78344.84495.2811
H83.46534.10842.97644.27861.09511.77551.76772.18913.09482.53162.93792.29483.15454.42543.9153
C93.24904.27662.93693.51081.53092.18222.16382.18911.09501.09552.78652.94621.83252.68703.7238
H104.19455.26063.90804.26162.17772.56552.47983.09481.09501.76393.71973.95552.33272.84714.5446
H112.82873.85902.28132.99362.19853.10542.57452.53161.09551.76392.92543.22842.41032.83533.9322
C121.52832.16292.18722.15763.27333.61064.27962.93792.78653.71972.92541.09681.83552.69781.0953
H132.20202.59972.52193.08912.87633.11343.88842.29482.94623.95553.22841.09682.41883.61201.7675
S142.82393.77333.17002.91492.83282.98323.78343.15451.83252.33272.41031.83552.41881.51022.3404
O153.10164.05873.55362.62554.05714.34994.84494.42542.68702.84712.83532.69783.61201.51022.9561
H162.16712.45103.08532.54934.23194.38745.28113.91533.72384.54463.93221.09531.76752.34042.9561

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 113.004 C1 C12 S14 113.867
C1 C12 H16 110.286 H2 C1 H3 107.884
H2 C1 H4 108.722 H2 C1 C12 109.958
H3 C1 H4 108.676 H3 C1 C12 111.911
H4 C1 C12 109.616 C5 C9 H10 110.965
C5 C9 H11 112.604 C5 C9 S14 114.455
H6 C5 H7 107.784 H6 C5 H8 108.278
H6 C5 C9 111.280 H7 C5 H8 107.619
H7 C5 C9 109.850 H8 C5 C9 111.872
C9 S14 C12 98.870 C9 S14 O15 106.595
H10 C9 H11 107.261 H10 C9 S14 102.729
H11 C9 S14 108.156 C12 S14 O15 107.078
H13 C12 S14 108.516 H13 C12 H16 107.471
S14 C12 H16 103.064
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.494      
2 H 0.174      
3 H 0.163      
4 H 0.210      
5 C -0.504      
6 H 0.181      
7 H 0.182      
8 H 0.171      
9 C -0.495      
10 H 0.207      
11 H 0.203      
12 C -0.500      
13 H 0.184      
14 S 0.755      
15 O -0.640      
16 H 0.203      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.047 3.310 -0.731 3.960
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.810 0.013 -0.317
y 0.013 9.644 -0.276
z -0.317 -0.276 8.142


<r2> (average value of r2) Å2
<r2> 226.055
(<r2>)1/2 15.035