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

using model chemistry: wB97X-D/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at wB97X-D/TZVP
 hartrees
Energy at 0K-631.833920
Energy at 298.15K-631.845428
HF Energy-631.833920
Nuclear repulsion energy330.538049
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 wB97X-D/TZVP
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 3160 3018 10.81      
2 A 3154 3012 14.41      
3 A 3143 3001 9.17      
4 A 3143 3001 24.72      
5 A 3135 2994 6.40      
6 A 3131 2990 5.45      
7 A 3098 2959 4.91      
8 A 3086 2948 11.96      
9 A 3066 2928 18.94      
10 A 3062 2924 18.84      
11 A 1523 1455 4.17      
12 A 1511 1443 2.16      
13 A 1507 1439 6.46      
14 A 1501 1433 14.60      
15 A 1488 1421 12.42      
16 A 1466 1400 7.96      
17 A 1427 1363 10.45      
18 A 1421 1357 5.77      
19 A 1328 1268 0.29      
20 A 1305 1246 2.93      
21 A 1275 1217 1.60      
22 A 1267 1210 0.40      
23 A 1102 1052 6.78      
24 A 1084 1035 57.53      
25 A 1072 1024 22.97      
26 A 1064 1017 58.32      
27 A 1037 991 10.78      
28 A 1000 955 3.11      
29 A 986 942 9.65      
30 A 807 771 7.93      
31 A 772 738 9.06      
32 A 684 653 15.83      
33 A 606 579 5.70      
34 A 472 451 6.60      
35 A 375 358 2.23      
36 A 327 313 4.48      
37 A 303 290 1.91      
38 A 214 205 3.07      
39 A 209 200 5.73      
40 A 195 186 4.01      
41 A 120 115 2.32      
42 A 87 83 0.07      

Unscaled Zero Point Vibrational Energy (zpe) 30357.4 cm-1
Scaled (by 0.955) Zero Point Vibrational Energy (zpe) 28991.4 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 wB97X-D/TZVP
ABC
0.10872 0.08428 0.05925

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/TZVP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.532 1.429 0.561
H2 2.268 2.197 0.322
H3 0.749 1.896 1.158
H4 2.017 0.660 1.165
C5 -2.258 0.743 -0.094
H6 -2.579 0.355 -1.063
H7 -3.149 0.886 0.518
H8 -1.810 1.725 -0.250
C9 -1.303 -0.215 0.600
H10 -1.804 -1.148 0.860
H11 -0.882 0.193 1.519
C12 0.988 0.813 -0.716
H13 0.325 1.479 -1.270
S14 0.093 -0.777 -0.452
O15 0.978 -1.621 0.443
H16 1.803 0.535 -1.386

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 H8 C9 H10 H11 C12 H13 S14 O15 H16
C11.09051.09041.09113.90684.54884.71303.45153.27754.22632.87641.51892.19352.82213.10212.1594
H21.09051.76021.77114.77205.36735.57744.14484.31855.29773.92102.15242.61273.76554.03222.4285
H31.09041.76021.77093.45514.28764.07762.92552.99653.98442.38582.17822.49983.18903.59663.0721
H41.09111.77111.77094.45665.11615.21104.21603.47914.23792.95722.14963.07562.89482.60822.5625
C53.90684.77203.45514.45661.09191.09061.09031.52012.16612.19013.30552.93152.82174.04294.2663
H64.54885.36734.28765.11611.09191.76201.76872.17212.56073.09353.61293.12072.96514.33844.3975
H74.71305.57744.07765.21101.09061.76201.75732.15072.46202.57344.31793.95183.77004.82915.3170
H83.45154.14482.92554.21601.09031.76871.75732.17743.07982.51722.97892.37823.14914.40943.9695
C93.27754.31852.99653.47911.52012.17212.15072.17741.09071.08942.83553.00271.83592.68413.7621
H104.22635.29773.98444.23792.16612.56072.46203.07981.09071.75543.75903.99652.33602.85264.5703
H112.87643.92102.38582.95722.19013.09352.57342.51721.08941.75542.97953.29942.40252.81143.9700
C121.51892.15242.17822.14963.30553.61294.31792.97892.83553.75902.97951.09031.84432.69651.0909
H132.19352.61272.49983.07562.93153.12073.95182.37823.00273.99653.29941.09032.41103.60141.7579
S142.82213.76553.18902.89482.82172.96513.77003.14911.83592.33602.40251.84432.41101.51542.3491
O153.10214.03223.59662.60824.04294.33844.82914.40942.68412.85262.81142.69653.60141.51542.9448
H162.15942.42853.07212.56254.26634.39755.31703.96953.76214.57033.97001.09091.75792.34912.9448

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 113.409 C1 C12 S14 113.746
C1 C12 H16 110.600 H2 C1 H3 107.631
H2 C1 H4 108.551 H2 C1 C12 110.065
H3 C1 H4 108.540 H3 C1 C12 112.147
H4 C1 C12 109.812 C5 C9 H10 111.066
C5 C9 H11 113.098 C5 C9 S14 114.115
H6 C5 H7 107.677 H6 C5 H8 108.296
H6 C5 C9 111.478 H7 C5 H8 107.367
H7 C5 C9 109.845 H8 C5 C9 111.997
C9 S14 C12 100.791 C9 S14 O15 106.035
H10 C9 H11 107.258 H10 C9 S14 102.933
H11 C9 S14 107.677 C12 S14 O15 106.346
H13 C12 S14 107.703 H13 C12 H16 107.408
S14 C12 H16 103.317
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.412      
2 H 0.139      
3 H 0.121      
4 H 0.180      
5 C -0.412      
6 H 0.142      
7 H 0.146      
8 H 0.132      
9 C -0.343      
10 H 0.169      
11 H 0.182      
12 C -0.343      
13 H 0.151      
14 S 0.537      
15 O -0.558      
16 H 0.169      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.609 3.528 -1.122 4.529
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.497 5.449 -2.999
y 5.449 -49.899 1.272
z -2.999 1.272 -45.666
Traceless
 xyz
x 3.285 5.449 -2.999
y 5.449 -4.818 1.272
z -2.999 1.272 1.533
Polar
3z2-r23.065
x2-y25.402
xy5.449
xz-2.999
yz1.272


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.455 0.005 -0.170
y 0.005 10.542 -0.348
z -0.170 -0.348 9.115


<r2> (average value of r2) Å2
<r2> 220.517
(<r2>)1/2 14.850