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

using model chemistry: B1B95/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-631.853107
Energy at 298.15K-631.864521
Nuclear repulsion energy333.321787
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/cc-pVTZ
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 3150 3015 14.51      
2 A 3143 3008 16.04      
3 A 3136 3002 16.25      
4 A 3134 2999 19.30      
5 A 3127 2993 5.13      
6 A 3124 2990 2.22      
7 A 3087 2955 5.39      
8 A 3082 2949 12.10      
9 A 3061 2930 20.26      
10 A 3060 2929 15.81      
11 A 1507 1442 1.17      
12 A 1502 1438 5.52      
13 A 1496 1432 6.75      
14 A 1495 1431 8.95      
15 A 1472 1409 8.80      
16 A 1450 1388 6.47      
17 A 1411 1351 3.76      
18 A 1402 1342 8.00      
19 A 1302 1246 1.01      
20 A 1276 1222 2.92      
21 A 1256 1202 1.44      
22 A 1249 1195 0.21      
23 A 1120 1072 116.57      
24 A 1088 1041 15.16      
25 A 1074 1028 4.58      
26 A 1058 1013 2.22      
27 A 1014 970 1.72      
28 A 992 949 1.89      
29 A 974 932 6.77      
30 A 794 760 8.13      
31 A 751 718 10.67      
32 A 685 656 16.99      
33 A 608 582 6.61      
34 A 467 447 4.49      
35 A 369 353 2.39      
36 A 302 289 4.36      
37 A 280 268 0.47      
38 A 200 191 2.90      
39 A 197 189 3.48      
40 A 184 176 3.95      
41 A 125 119 2.29      
42 A 110 105 0.18      

Unscaled Zero Point Vibrational Energy (zpe) 30155.0 cm-1
Scaled (by 0.9571) Zero Point Vibrational Energy (zpe) 28861.3 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 B1B95/cc-pVTZ
ABC
0.11213 0.08454 0.06027

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.354 1.511 0.555
H2 2.068 2.304 0.344
H3 0.518 1.955 1.091
H4 1.834 0.779 1.202
C5 -2.232 0.642 -0.099
H6 -2.521 0.253 -1.074
H7 -3.138 0.745 0.495
H8 -1.820 1.638 -0.241
C9 -1.252 -0.279 0.594
H10 -1.712 -1.229 0.859
H11 -0.826 0.143 1.500
C12 0.913 0.841 -0.725
H13 0.219 1.433 -1.319
S14 0.147 -0.791 -0.447
O15 1.072 -1.531 0.464
H16 1.764 0.596 -1.358

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 H8 C9 H10 H11 C12 H13 S14 O15 H16
C11.08771.08781.08843.74734.38784.55693.27413.16234.12342.74181.51052.19182.78573.05682.1592
H21.08771.75611.76494.63175.22325.43673.98774.21465.20003.79252.14912.63473.72763.96412.4296
H31.08781.75611.76813.27154.10123.89662.70882.89373.89432.29262.16672.48373.16913.58523.0649
H41.08841.76491.76814.27114.94195.02154.02073.31894.08962.75112.13633.06402.83382.54232.5668
C53.74734.63173.27154.27111.08891.08791.08781.51252.16532.18693.21262.85042.79873.99444.1898
H64.38785.22324.10124.94191.08891.75601.76222.16182.56673.08423.50132.99412.93264.29634.3083
H74.55695.43673.89665.02151.08791.75601.75442.14762.46172.59134.23113.87753.74614.78555.2421
H83.27413.98772.70884.02071.08781.76221.75442.16683.07312.50072.88712.31543.13194.34773.8953
C93.16234.21462.89373.31891.51252.16182.14762.16681.08821.08772.77122.95921.81722.64323.6975
H104.12345.20003.89434.08962.16532.56672.46173.07311.08821.75513.69903.94512.31402.82824.5087
H112.74183.79252.29262.75112.18693.08422.59132.50071.08771.75512.90883.27202.36922.73533.8835
C121.51052.14912.16672.13633.21263.50134.23112.88712.77123.69902.90881.08861.82352.65781.0884
H132.19182.63472.48373.06402.85042.99413.87752.31542.95923.94513.27201.08862.39003.56281.7572
S142.78573.72763.16912.83382.79872.93263.74613.13191.81722.31402.36921.82352.39001.49472.3168
O153.05683.96413.58522.54233.99444.29634.78554.34772.64322.82822.73532.65783.56281.49472.8848
H162.15922.42963.06492.56684.18984.30835.24213.89533.69754.50873.88351.08841.75722.31682.8848

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 113.996 C1 C12 S14 113.012
C1 C12 H16 111.326 H2 C1 H3 107.654
H2 C1 H4 108.391 H2 C1 C12 110.554
H3 C1 H4 108.678 H3 C1 C12 111.971
H4 C1 C12 109.499 C5 C9 H10 111.695
C5 C9 H11 113.501 C5 C9 S14 114.077
H6 C5 H7 107.555 H6 C5 H8 108.118
H6 C5 C9 111.370 H7 C5 H8 107.488
H7 C5 C9 110.289 H8 C5 C9 111.840
C9 S14 C12 99.135 C9 S14 O15 105.479
H10 C9 H11 107.537 H10 C9 S14 102.679
H11 C9 S14 106.573 C12 S14 O15 106.020
H13 C12 S14 107.623 H13 C12 H16 107.640
S14 C12 H16 102.479
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.384      
2 H 0.130      
3 H 0.121      
4 H 0.154      
5 C -0.386      
6 H 0.132      
7 H 0.135      
8 H 0.127      
9 C -0.266      
10 H 0.144      
11 H 0.150      
12 C -0.268      
13 H 0.134      
14 S 0.468      
15 O -0.536      
16 H 0.144      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.271 3.205 -0.905 4.031
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.962 4.658 -2.658
y 4.658 -49.118 0.954
z -2.658 0.954 -45.274
Traceless
 xyz
x 3.234 4.658 -2.658
y 4.658 -4.500 0.954
z -2.658 0.954 1.266
Polar
3z2-r22.532
x2-y25.156
xy4.658
xz-2.658
yz0.954


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.715 0.106 -0.188
y 0.106 10.631 -0.233
z -0.188 -0.233 9.324


<r2> (average value of r2) Å2
<r2> 217.334
(<r2>)1/2 14.742