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

using model chemistry: B3PW91/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3PW91/cc-pVDZ
 hartrees
Energy at 0K-631.705602
Energy at 298.15K-631.716762
Nuclear repulsion energy327.502745
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 B3PW91/cc-pVDZ
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 3145 3035 14.94      
2 A 3142 3032 14.10      
3 A 3138 3028 11.36      
4 A 3130 3021 13.98      
5 A 3124 3015 3.78      
6 A 3121 3011 2.12      
7 A 3074 2967 5.80      
8 A 3067 2959 13.96      
9 A 3048 2941 23.82      
10 A 3047 2941 19.41      
11 A 1477 1425 4.70      
12 A 1470 1419 7.80      
13 A 1467 1416 7.89      
14 A 1463 1412 9.20      
15 A 1438 1388 4.96      
16 A 1432 1382 4.14      
17 A 1387 1338 5.65      
18 A 1372 1324 7.39      
19 A 1278 1233 0.32      
20 A 1253 1209 6.02      
21 A 1232 1189 0.67      
22 A 1231 1188 1.71      
23 A 1074 1037 6.43      
24 A 1072 1035 8.44      
25 A 1054 1017 98.22      
26 A 1048 1011 0.98      
27 A 997 962 2.06      
28 A 981 946 1.86      
29 A 961 928 9.95      
30 A 781 753 10.80      
31 A 749 723 7.81      
32 A 657 634 20.50      
33 A 577 557 6.72      
34 A 463 447 3.97      
35 A 355 342 1.45      
36 A 293 283 3.64      
37 A 256 247 1.89      
38 A 210 203 7.63      
39 A 201 194 2.22      
40 A 189 182 2.41      
41 A 117 113 1.81      
42 A 43 42 0.15      

Unscaled Zero Point Vibrational Energy (zpe) 29806.5 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 28763.3 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 B3PW91/cc-pVDZ
ABC
0.11800 0.07539 0.05700

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.728 -1.257 0.554
H2 -2.526 -1.978 0.318
H3 -1.065 -1.722 1.299
H4 -2.180 -0.358 1.004
C5 2.344 -0.722 -0.058
H6 2.751 -0.210 -0.945
H7 3.185 -0.923 0.624
H8 1.947 -1.697 -0.381
C9 1.294 0.125 0.639
H10 1.714 1.070 1.017
H11 0.814 -0.383 1.489
C12 -0.984 -0.853 -0.704
H13 -0.280 -1.611 -1.083
S14 -0.047 0.733 -0.475
O15 -0.936 1.618 0.400
H16 -1.682 -0.609 -1.520

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 H8 C9 H10 H11 C12 H13 S14 O15 H16
C11.10061.10071.10174.15244.83764.92463.81723.32414.18072.84601.51642.21412.80052.98552.1736
H21.10061.77801.79225.04305.70615.81494.53524.37205.26823.88162.16492.67223.75753.93192.4423
H31.10071.77801.78613.80284.67754.37623.44833.06783.94962.31492.18492.51013.19513.46103.0933
H41.10171.79221.78614.66115.30395.40754.55373.52624.14773.03282.14293.08772.81552.41162.5849
C54.15245.04303.80284.66111.10161.10121.10111.51872.18322.20273.39252.95382.82964.05524.2850
H64.83765.70614.67755.30391.10161.77711.78172.17812.56233.11583.79723.34162.98964.32964.4880
H74.92465.81494.37625.40751.10121.77711.77252.16192.50842.58124.37563.92293.79404.84655.3277
H83.81724.53523.44834.55371.10111.78171.77252.18773.10922.55123.06652.33593.14414.46173.9560
C93.32414.37203.06783.52621.51872.17812.16192.18771.10141.10072.81942.90801.84642.69423.7496
H104.18075.26823.94964.14772.18322.56232.50843.10921.10141.77353.73373.94672.33302.77564.5599
H112.84603.88162.31493.03282.20273.11582.58122.55121.10071.77352.87463.05302.41762.87243.9165
C121.51642.16492.18492.14293.39253.79724.37563.06652.81943.73372.87461.10191.85582.70661.1016
H132.21412.67222.51013.08772.95383.34163.92292.33592.90803.94673.05301.10192.43243.61331.7786
S142.80053.75753.19512.81552.82962.98963.79403.14411.84642.33302.41761.85582.43241.52992.3590
O152.98553.93193.46102.41164.05524.32964.84654.46172.69422.77562.87242.70663.61331.52993.0334
H162.17362.44233.09332.58494.28504.48805.32773.95603.74964.55993.91651.10161.77862.35903.0334

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 114.551 C1 C12 S14 111.904
C1 C12 H16 111.257 H2 C1 H3 107.748
H2 C1 H4 108.938 H2 C1 C12 110.629
H3 C1 H4 108.387 H3 C1 C12 112.226
H4 C1 C12 108.838 C5 C9 H10 111.885
C5 C9 H11 113.517 C5 C9 S14 114.112
H6 C5 H7 107.556 H6 C5 H8 107.968
H6 C5 C9 111.459 H7 C5 H8 107.184
H7 C5 C9 110.197 H8 C5 C9 112.265
C9 S14 C12 99.203 C9 S14 O15 105.489
H10 C9 H11 107.292 H10 C9 S14 101.639
H11 C9 S14 107.525 C12 S14 O15 105.749
H13 C12 S14 107.923 H13 C12 H16 107.638
S14 C12 H16 102.820
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.089      
2 H 0.054      
3 H 0.051      
4 H 0.080      
5 C -0.100      
6 H 0.059      
7 H 0.062      
8 H 0.056      
9 C -0.213      
10 H 0.084      
11 H 0.077      
12 C -0.227      
13 H 0.064      
14 S 0.507      
15 O -0.546      
16 H 0.082      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.013 -3.307 -0.827 3.959
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.117 4.003 2.383
y 4.003 -49.535 -1.022
z 2.383 -1.022 -44.798
Traceless
 xyz
x 4.050 4.003 2.383
y 4.003 -5.578 -1.022
z 2.383 -1.022 1.528
Polar
3z2-r23.056
x2-y26.418
xy4.003
xz2.383
yz-1.022


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


<r2> (average value of r2) Å2
<r2> 227.441
(<r2>)1/2 15.081