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All results from a given calculation for C3H8O2S ((Methylsulfonyl)ethane)

using model chemistry: B3LYP/CEP-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/CEP-31G
 hartrees
Energy at 0K-63.592672
Energy at 298.15K-63.601618
Nuclear repulsion energy137.450868
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/CEP-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 3228 3126 5.66      
2 A 3225 3123 3.17      
3 A 3189 3088 12.42      
4 A 3151 3051 8.22      
5 A 3125 3026 31.21      
6 A 3100 3002 7.47      
7 A 3082 2985 6.58      
8 A 3047 2950 24.87      
9 A 1515 1467 11.37      
10 A 1497 1450 16.42      
11 A 1466 1419 10.38      
12 A 1459 1413 11.14      
13 A 1441 1395 10.00      
14 A 1431 1386 15.21      
15 A 1339 1297 1.12      
16 A 1287 1246 16.87      
17 A 1246 1207 1.93      
18 A 1085 1051 17.02      
19 A 1073 1039 8.13      
20 A 1002 971 22.61      
21 A 988 957 8.20      
22 A 973 942 26.45      
23 A 835 808 39.28      
24 A 790 765 24.13      
25 A 735 712 29.55      
26 A 623 603 16.09      
27 A 522 506 2.00      
28 A 368 356 5.09      
29 A 298 289 25.53      
30 A 278 269 29.23      
31 A 237 229 2.69      
32 A 223 216 1.47      
33 A 182 176 2.54      
34 A 162 157 1.57      
35 A 123 119 0.55      
36 A 60 58 3.73      

Unscaled Zero Point Vibrational Energy (zpe) 24192.1 cm-1
Scaled (by 0.9684) Zero Point Vibrational Energy (zpe) 23427.6 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 B3LYP/CEP-31G
ABC
0.11530 0.06846 0.06663

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.270 0.201 -0.034
H2 2.250 0.164 1.067
H3 3.241 -0.199 -0.379
H4 2.205 1.254 -0.358
C5 1.142 -0.663 -0.627
H6 1.205 -1.724 -0.344
H7 0.999 -0.572 -1.714
C8 -1.039 1.552 -0.551
H9 -1.077 1.477 -1.646
H10 -2.028 1.755 -0.122
H11 -0.285 2.260 -0.185
S12 -0.587 -0.183 0.131
O13 -0.378 -0.014 1.786
O14 -1.703 -1.265 -0.496

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 C8 H9 H10 H11 S12 O13 O14
C11.10111.10501.10331.54012.22192.24443.61153.92844.57153.28492.88743.22064.2605
H21.10111.78971.79382.18602.57783.13653.91874.48874.71613.51873.00652.73034.4841
H31.10501.78971.78422.16402.54412.63624.62734.80205.62544.30283.86154.22115.0592
H41.10331.79381.78422.20873.14132.57433.26353.53314.26932.69103.17783.58814.6517
C51.54012.18602.16402.20871.09951.10063.10973.24734.01913.28311.94782.92492.9112
H62.22192.57782.54413.14131.09951.80233.97614.14134.75454.25662.41043.15742.9482
H72.24443.13652.63622.57431.10061.80233.16452.91734.13643.46502.46393.80243.0442
C83.61153.91874.62733.26353.10973.97613.16451.09831.09711.09781.91852.88932.8946
H93.92844.48874.80203.53313.24734.14132.91731.09831.81781.83782.48123.80643.0388
H104.57154.71615.62544.26934.01914.75454.13641.09711.81781.81632.42873.08053.0601
H113.28493.51874.30282.69103.28314.25663.46501.09781.83781.81632.48233.01023.8126
S122.88743.00653.86153.17781.94782.41042.46391.91852.48122.42872.48231.67621.6763
O133.22062.73034.22113.58812.92493.15743.80242.88933.80643.08053.01021.67622.9201
O144.26054.48415.05924.65172.91122.94823.04422.89463.03883.06013.81261.67632.9201

picture of (Methylsulfonyl)ethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C5 H6 113.607 C1 C5 H7 115.400
C1 C5 S12 111.215 H2 C1 H3 108.435
H2 C1 H4 108.925 H2 C1 C5 110.616
H3 C1 H4 107.790 H3 C1 C5 108.673
H4 C1 C5 112.289 C5 S12 C8 107.080
C5 S12 O13 107.388 C5 S12 O14 106.652
H6 C5 H7 110.009 H6 C5 S12 100.862
H7 C5 S12 104.389 C8 S12 O13 106.786
C8 S12 O14 107.068 H9 C8 H10 111.791
H9 C8 H11 113.619 H9 C8 S12 107.532
H10 C8 H11 111.684 H10 C8 S12 103.939
H11 C8 S12 107.628 O13 S12 O14 121.155
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.403      
2 H 0.215      
3 H 0.175      
4 H 0.142      
5 C -0.341      
6 H 0.231      
7 H 0.194      
8 C -0.459      
9 H 0.198      
10 H 0.241      
11 H 0.200      
12 S 0.562      
13 O -0.482      
14 O -0.474      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.191 3.680 -3.939 6.828
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.936 -8.339 -0.331
y -8.339 -43.415 -1.878
z -0.331 -1.878 -50.580
Traceless
 xyz
x 2.062 -8.339 -0.331
y -8.339 4.343 -1.878
z -0.331 -1.878 -6.405
Polar
3z2-r2-12.810
x2-y2-1.521
xy-8.339
xz-0.331
yz-1.878


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.482 -0.009 0.272
y -0.009 9.132 0.195
z 0.272 0.195 8.857


<r2> (average value of r2) Å2
<r2> 175.031
(<r2>)1/2 13.230