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

using model chemistry: B3LYP/3-21G

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/3-21G
 hartrees
Energy at 0K-664.167250
Energy at 298.15K-664.176696
Nuclear repulsion energy334.257120
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/3-21G
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 3213 3100 0.32      
2 A 3212 3099 0.32      
3 A 3181 3069 1.74      
4 A 3138 3028 0.31      
5 A 3124 3015 11.99      
6 A 3111 3002 3.38      
7 A 3099 2990 0.79      
8 A 3061 2953 13.74      
9 A 1571 1516 11.11      
10 A 1558 1503 19.58      
11 A 1515 1462 22.89      
12 A 1510 1457 0.22      
13 A 1500 1447 11.20      
14 A 1469 1418 21.47      
15 A 1367 1319 6.48      
16 A 1298 1252 3.25      
17 A 1288 1243 1.08      
18 A 1116 1076 62.45      
19 A 1093 1055 19.31      
20 A 1064 1027 7.03      
21 A 999 964 11.61      
22 A 982 947 25.83      
23 A 949 915 0.14      
24 A 892 861 39.58      
25 A 810 781 11.20      
26 A 617 595 53.55      
27 A 537 518 13.68      
28 A 427 412 10.27      
29 A 367 354 10.47      
30 A 305 294 26.43      
31 A 251 242 2.21      
32 A 234 226 2.04      
33 A 210 202 1.71      
34 A 180 174 1.72      
35 A 144 139 0.10      
36 A 81 78 2.99      

Unscaled Zero Point Vibrational Energy (zpe) 24734.4 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 23866.2 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/3-21G
ABC
0.12273 0.07271 0.07124

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.286 0.101 0.054
H2 2.112 -0.307 1.054
H3 3.251 -0.253 -0.322
H4 2.323 1.193 0.124
C5 1.161 -0.361 -0.864
H6 1.191 -1.432 -1.073
H7 1.058 0.201 -1.794
C8 -0.857 1.684 -0.192
H9 -1.051 1.829 -1.254
H10 -1.738 1.912 0.407
H11 0.011 2.242 0.157
S12 -0.501 -0.160 0.069
O13 -0.213 -0.400 1.623
O14 -1.621 -1.021 -0.672

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 C8 H9 H10 H11 S12 O13 O14
C11.09451.09441.09491.52352.19452.22063.52763.97874.42683.12572.79942.99294.1285
H21.09451.78781.77762.14192.57633.07923.78554.46014.49023.42282.79672.39494.1736
H31.09441.78781.77462.16192.48882.67934.54354.86905.48704.11713.77373.97544.9439
H41.09491.77761.77462.17743.09882.50263.23373.69984.13422.53953.13243.34944.5923
C51.52352.14192.16192.17741.09191.09112.95023.13673.89683.02291.91652.84162.8650
H62.19452.57632.48883.09881.09191.78993.83163.96194.68584.05012.40573.21012.8699
H72.22063.07922.67932.50261.09111.78992.90462.71903.94913.01162.45623.69533.1510
C83.52763.78554.54353.23372.95023.83162.90461.08931.08941.08941.89552.83772.8515
H93.97874.46014.86903.69983.13673.96192.71901.08931.79951.81322.45093.73502.9646
H104.42684.49025.48704.13423.89684.68583.94911.08941.79951.79722.43663.02533.1282
H113.12573.42284.11712.53953.02294.05013.01161.08941.81321.79722.45743.03033.7414
S122.79942.79673.77373.13241.91652.40572.45621.89552.45092.43662.45741.59931.5947
O132.99292.39493.97543.34942.84163.21013.69532.83773.73503.02533.03031.59932.7630
O144.12854.17364.94394.59232.86502.86993.15102.85152.96463.12823.74141.59472.7630

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 113.047 C1 C5 H7 115.269
C1 C5 S12 108.391 H2 C1 H3 109.516
H2 C1 H4 108.567 H2 C1 C5 108.689
H3 C1 H4 108.302 H3 C1 C5 110.259
H4 C1 C5 111.475 C5 S12 C8 101.413
C5 S12 O13 107.507 C5 S12 O14 109.021
H6 C5 H7 110.157 H6 C5 S12 102.728
H7 C5 S12 106.234 C8 S12 O13 108.282
C8 S12 O14 109.268 H9 C8 H10 111.373
H9 C8 H11 112.655 H9 C8 S12 107.288
H10 C8 H11 111.147 H10 C8 S12 106.275
H11 C8 S12 107.749 O13 S12 O14 119.783
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.586     -0.239
2 H 0.247     0.106
3 H 0.220     0.096
4 H 0.199     0.082
5 C -0.696     -0.182
6 H 0.271     0.120
7 H 0.242     0.104
8 C -0.878     -0.577
9 H 0.247     0.194
10 H 0.273     0.216
11 H 0.248     0.186
12 S 1.352     0.897
13 O -0.571     -0.496
14 O -0.567     -0.508


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.933 3.406 -2.394 5.092
CHELPG        
AIM        
ESP 2.956 3.463 -2.384 5.140


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.162 -5.491 -2.070
y -5.491 -43.132 0.163
z -2.070 0.163 -48.900
Traceless
 xyz
x 0.854 -5.491 -2.070
y -5.491 3.899 0.163
z -2.070 0.163 -4.753
Polar
3z2-r2-9.506
x2-y2-2.029
xy-5.491
xz-2.070
yz0.163


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.271 -0.212 0.076
y -0.212 8.032 0.055
z 0.076 0.055 7.562


<r2> (average value of r2) Å2
<r2> 205.320
(<r2>)1/2 14.329