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

using model chemistry: B3LYP/CEP-121G*

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-121G*
 hartrees
Energy at 0K-63.827788
Energy at 298.15K-63.837679
Nuclear repulsion energy145.278407
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-121G*
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 3162 3065 5.92      
2 A 3156 3059 3.19      
3 A 3128 3032 18.02      
4 A 3109 3014 3.76      
5 A 3092 2997 24.82      
6 A 3055 2961 6.17      
7 A 3050 2957 3.65      
8 A 3032 2939 23.74      
9 A 1513 1467 6.31      
10 A 1508 1462 10.63      
11 A 1469 1424 11.15      
12 A 1463 1419 1.84      
13 A 1458 1414 5.05      
14 A 1420 1377 2.44      
15 A 1349 1308 10.74      
16 A 1308 1268 19.43      
17 A 1267 1228 82.81      
18 A 1250 1212 112.41      
19 A 1099 1065 118.54      
20 A 1069 1036 1.87      
21 A 1045 1013 43.31      
22 A 974 945 7.50      
23 A 961 932 12.98      
24 A 953 924 10.44      
25 A 783 759 37.88      
26 A 703 681 32.44      
27 A 615 597 10.52      
28 A 468 453 20.24      
29 A 419 407 32.34      
30 A 376 365 7.95      
31 A 298 289 1.00      
32 A 269 261 1.41      
33 A 218 211 2.00      
34 A 197 191 0.89      
35 A 171 166 0.23      
36 A 78 75 2.69      

Unscaled Zero Point Vibrational Energy (zpe) 24742.2 cm-1
Scaled (by 0.9694) Zero Point Vibrational Energy (zpe) 23985.1 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/CEP-121G*
ABC
0.13384 0.07613 0.07347

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.214 0.203 0.049
H2 2.217 0.017 1.128
H3 3.170 -0.140 -0.364
H4 2.150 1.285 -0.119
C5 1.063 -0.556 -0.631
H6 1.157 -1.641 -0.503
H7 0.976 -0.346 -1.703
C8 -0.941 1.537 -0.306
H9 -0.927 1.667 -1.391
H10 -1.945 1.729 0.085
H11 -0.213 2.183 0.192
S12 -0.594 -0.215 0.099
O13 -0.480 -0.320 1.578
O14 -1.580 -1.046 -0.640

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 C8 H9 H10 H11 S12 O13 O14
C11.09451.09731.09681.53672.19632.21443.44363.75294.42973.13522.83953.14164.0534
H21.09451.77781.77952.17972.55623.11213.78654.35364.61923.38703.00242.75524.3213
H31.09731.77781.76972.16392.51542.57844.44084.59465.46444.14173.79394.13934.8440
H41.09681.77951.76972.19813.11402.55893.10713.35184.12382.54713.13523.51814.4297
C51.53672.17972.16392.19811.09661.09622.91643.07973.84493.13171.84342.70552.6888
H62.19632.55622.51543.11401.09661.77463.81334.00964.61784.12102.33752.95942.8041
H72.21443.11212.57842.55891.09621.77463.02942.78844.00473.37672.39463.59062.8559
C83.44363.78654.44083.10712.91643.81333.02941.09351.09391.09281.83132.68562.6823
H93.75294.35364.59463.35183.07974.00962.78841.09351.79401.81142.42403.60142.8905
H104.42974.61925.46444.12383.84494.61784.00471.09391.79401.79312.36702.92842.8918
H113.13523.38704.14172.54713.13174.12103.37671.09281.81141.79312.42962.87413.6040
S122.83953.00243.79393.13521.84342.33752.39461.83132.42402.36702.42961.48731.4867
O133.14162.75524.13933.51812.70552.95943.59062.68563.60142.92842.87411.48732.5806
O144.05344.32134.84404.42972.68882.80412.85592.68232.89052.89183.60401.48672.5806

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 111.946 C1 C5 H7 113.445
C1 C5 S12 113.983 H2 C1 H3 108.414
H2 C1 H4 108.598 H2 C1 C5 110.750
H3 C1 H4 107.530 H3 C1 C5 109.346
H4 C1 C5 112.085 C5 S12 C8 105.055
C5 S12 O13 108.167 C5 S12 O14 107.205
H6 C5 H7 108.049 H6 C5 S12 102.330
H7 C5 S12 106.298 C8 S12 O13 107.598
C8 S12 O14 107.428 H9 C8 H10 110.205
H9 C8 H11 111.891 H9 C8 S12 109.337
H10 C8 H11 110.172 H10 C8 S12 105.233
H11 C8 S12 109.787 O13 S12 O14 120.395
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.547      
2 H 0.210      
3 H 0.189      
4 H 0.167      
5 C -0.393      
6 H 0.221      
7 H 0.195      
8 C -0.627      
9 H 0.198      
10 H 0.227      
11 H 0.202      
12 S 0.848      
13 O -0.451      
14 O -0.438      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.158 3.025 -2.290 4.936
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.090 -5.958 -1.062
y -5.958 -42.119 -0.515
z -1.062 -0.515 -48.129
Traceless
 xyz
x 1.034 -5.958 -1.062
y -5.958 3.991 -0.515
z -1.062 -0.515 -5.025
Polar
3z2-r2-10.050
x2-y2-1.971
xy-5.958
xz-1.062
yz-0.515


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.930 -0.238 0.056
y -0.238 8.888 0.041
z 0.056 0.041 8.404


<r2> (average value of r2) Å2
<r2> 160.018
(<r2>)1/2 12.650