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

using model chemistry: B3LYP/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 B3LYP/6-31G
 hartrees
Energy at 0K-631.689484
Energy at 298.15K-631.700376
Nuclear repulsion energy316.645493
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 B3LYP/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 3178 3057 9.63      
2 A 3170 3049 13.01      
3 A 3128 3009 14.94      
4 A 3126 3007 30.51      
5 A 3121 3003 13.15      
6 A 3120 3002 3.81      
7 A 3106 2988 1.69      
8 A 3100 2982 13.70      
9 A 3050 2934 20.92      
10 A 3041 2925 23.55      
11 A 1554 1495 11.39      
12 A 1543 1485 8.39      
13 A 1541 1483 12.23      
14 A 1536 1478 10.40      
15 A 1514 1457 6.49      
16 A 1508 1451 4.33      
17 A 1465 1409 14.90      
18 A 1461 1406 16.26      
19 A 1313 1263 4.84      
20 A 1296 1247 13.33      
21 A 1281 1232 3.80      
22 A 1278 1229 2.37      
23 A 1103 1061 11.51      
24 A 1089 1048 6.20      
25 A 1069 1028 2.62      
26 A 1043 1004 2.47      
27 A 1010 971 5.70      
28 A 1008 969 6.73      
29 A 821 790 21.44      
30 A 800 770 10.93      
31 A 782 753 12.28      
32 A 591 569 5.27      
33 A 510 491 2.40      
34 A 432 416 2.53      
35 A 328 315 0.78      
36 A 255 245 1.99      
37 A 239 230 4.28      
38 A 196 188 7.73      
39 A 193 186 4.52      
40 A 167 161 3.97      
41 A 112 107 3.06      
42 A 53 51 0.32      

Unscaled Zero Point Vibrational Energy (zpe) 30114.4 cm-1
Scaled (by 0.962) Zero Point Vibrational Energy (zpe) 28970.1 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 B3LYP/6-31G
ABC
0.11376 0.06918 0.05334

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.838 -1.191 0.579
H2 -2.669 -1.877 0.379
H3 -1.241 -1.611 1.395
H4 -2.244 -0.226 0.911
C5 2.432 -0.702 -0.020
H6 2.884 -0.154 -0.854
H7 3.231 -0.946 0.690
H8 2.038 -1.649 -0.406
C9 1.360 0.126 0.676
H10 1.739 1.076 1.061
H11 0.851 -0.401 1.486
C12 -1.014 -0.972 -0.678
H13 -0.276 -1.749 -0.890
S14 -0.017 0.701 -0.545
O15 -1.006 1.695 0.395
H16 -1.636 -0.813 -1.562

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 H8 C9 H10 H11 C12 H13 S14 O15 H16
C11.09571.09511.09774.33965.04215.07664.02573.46004.26212.94551.51872.21622.85653.00902.1833
H21.09571.77241.78525.24955.94275.98104.77754.50905.34893.97362.16192.71193.81213.93992.4424
H31.09511.77241.77734.03984.91874.57613.74163.20944.02622.41812.18112.48463.25713.46233.0881
H41.09771.78521.77734.79155.42345.52714.70063.62904.19343.15292.14283.07182.81782.34342.6127
C54.33965.24954.03984.79151.09541.09651.09571.52302.19262.20413.51883.03062.87054.21144.3520
H65.04215.94274.91875.42341.09541.76981.77422.17762.54773.10963.98643.53893.03954.48414.6219
H75.07665.98104.57615.52711.09651.76981.76582.15692.54002.56864.46043.92933.84555.00185.3647
H84.02574.77753.74164.70061.09571.77421.76582.18673.10852.55853.13832.36613.12454.59213.9415
C93.46004.50903.20943.62901.52302.17762.15692.18671.09231.09242.94542.94011.92792.85273.8558
H104.26215.34894.02624.19342.19262.54772.54003.10851.09231.77503.84653.98042.40902.89214.6732
H112.94553.97362.41813.15292.20413.10962.56862.55851.09241.77502.91292.95472.46833.00563.9552
C121.51872.16192.18112.14283.51883.98644.46043.13832.94543.84652.91291.09291.95202.87421.0925
H132.21622.71192.48463.07183.03063.53893.92932.36612.94013.98042.95471.09292.48743.74741.7827
S142.85653.81213.25712.81782.87053.03953.84553.12451.92792.40902.46831.95202.48741.68802.4388
O153.00903.93993.46232.34344.21144.48415.00184.59212.85272.89213.00562.87423.74741.68803.2424
H162.18332.44243.08812.61274.35204.62195.36473.94153.85584.67323.95521.09251.78272.43883.2424

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 115.147 C1 C12 S14 110.153
C1 C12 H16 112.438 H2 C1 H3 107.997
H2 C1 H4 108.956 H2 C1 C12 110.522
H3 C1 H4 108.294 H3 C1 C12 112.098
H4 C1 C12 108.902 C5 C9 H10 112.908
C5 C9 H11 113.843 C5 C9 S14 112.042
H6 C5 H7 107.692 H6 C5 H8 108.144
H6 C5 C9 111.501 H7 C5 H8 107.314
H7 C5 C9 109.788 H8 C5 C9 112.209
C9 S14 C12 98.773 C9 S14 O15 103.976
H10 C9 H11 108.674 H10 C9 S14 102.248
H11 C9 S14 106.302 C12 S14 O15 104.066
H13 C12 S14 106.092 H13 C12 H16 109.323
S14 C12 H16 102.787
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.419      
2 H 0.151      
3 H 0.139      
4 H 0.209      
5 C -0.423      
6 H 0.162      
7 H 0.163      
8 H 0.148      
9 C -0.476      
10 H 0.199      
11 H 0.190      
12 C -0.477      
13 H 0.167      
14 S 0.750      
15 O -0.671      
16 H 0.187      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.548 -4.180 -0.839 4.967
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.319 5.106 2.602
y 5.106 -51.626 -1.046
z 2.602 -1.046 -45.165
Traceless
 xyz
x 5.077 5.106 2.602
y 5.106 -7.384 -1.046
z 2.602 -1.046 2.307
Polar
3z2-r24.614
x2-y28.308
xy5.106
xz2.602
yz-1.046


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.465 -0.033 0.380
y -0.033 9.916 0.412
z 0.380 0.412 8.070


<r2> (average value of r2) Å2
<r2> 240.688
(<r2>)1/2 15.514