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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-63.610219
Energy at 298.15K-63.619252
Nuclear repulsion energy137.832214
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
(Å4/u)
Dep P Dep U
1 A 3190 3109 1.64      
2 A 3187 3106 0.56      
3 A 3147 3067 5.94      
4 A 3108 3029 4.57      
5 A 3082 3004 21.38      
6 A 3058 2980 5.13      
7 A 3039 2961 2.80      
8 A 3001 2925 20.73      
9 A 1524 1485 8.80      
10 A 1510 1471 15.19      
11 A 1471 1434 7.58      
12 A 1462 1425 11.18      
13 A 1446 1409 7.97      
14 A 1439 1402 15.11      
15 A 1342 1308 1.08      
16 A 1290 1257 17.02      
17 A 1255 1223 1.94      
18 A 1089 1062 18.01      
19 A 1079 1051 5.40      
20 A 1005 979 24.00      
21 A 994 968 5.98      
22 A 975 950 22.13      
23 A 842 821 43.62      
24 A 789 769 21.64      
25 A 740 721 29.02      
26 A 623 607 16.97      
27 A 520 507 2.46      
28 A 372 362 6.91      
29 A 303 296 25.64      
30 A 280 273 32.77      
31 A 237 231 2.58      
32 A 220 214 1.34      
33 A 176 172 3.03      
34 A 161 157 1.58      
35 A 127 124 0.56      
36 A 64 62 3.67      

Unscaled Zero Point Vibrational Energy (zpe) 24073.4 cm-1
Scaled (by 0.9745) Zero Point Vibrational Energy (zpe) 23459.6 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-121G
ABC
0.11617 0.06863 0.06672

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 2.271 0.210 -0.037
H2 2.232 0.209 1.057
H3 3.240 -0.205 -0.349
H4 2.221 1.246 -0.393
C5 1.151 -0.660 -0.617
H6 1.215 -1.712 -0.325
H7 1.004 -0.580 -1.698
C8 -1.063 1.529 -0.571
H9 -1.127 1.427 -1.655
H10 -2.037 1.737 -0.125
H11 -0.308 2.244 -0.242
S12 -0.584 -0.182 0.133
O13 -0.377 0.017 1.780
O14 -1.686 -1.282 -0.473

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 C8 H9 H10 H11 S12 O13 O14
C11.09501.09841.09681.53192.21112.23373.62573.95634.57173.29152.88683.21734.2515
H21.09501.77841.78232.17392.57563.11823.90534.48634.68553.50442.98932.71404.4629
H31.09841.77841.77302.15442.52392.63854.64454.84185.62694.31213.85374.20235.0438
H41.09681.78231.77302.19713.12472.55383.30163.58354.29452.72323.19123.60284.6544
C51.53192.17392.15442.19711.09351.09413.11393.25964.01873.27131.94942.92172.9082
H62.21112.57562.52393.12471.09351.79173.96924.13644.74444.23962.40533.15462.9369
H72.23373.11822.63852.55381.09411.79173.16122.92814.13403.43762.45593.78923.0378
C83.62573.90534.64453.30163.11393.96923.16121.09101.09071.09071.91142.87812.8805
H93.95634.48634.84183.58353.25964.13642.92811.09101.80671.82622.46633.78833.0077
H104.57174.68555.62694.29454.01874.74444.13401.09071.80671.80532.42113.05663.0590
H113.29153.50444.31212.72323.27134.23963.43761.09071.82621.80532.47053.00923.7925
S122.88682.98933.85373.19121.94942.40532.45591.91142.46632.42112.47051.67161.6709
O133.21732.71404.20233.60282.92173.15463.78922.87813.78833.05663.00921.67162.9113
O144.25154.46295.04384.65442.90822.93693.03782.88053.00773.05903.79251.67092.9113

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 113.700 C1 C5 H7 115.549
C1 C5 S12 111.478 H2 C1 H3 108.352
H2 C1 H4 108.814 H2 C1 C5 110.601
H3 C1 H4 107.741 H3 C1 C5 108.868
H4 C1 C5 112.347 C5 S12 C8 107.518
C5 S12 O13 107.337 C5 S12 O14 106.645
H6 C5 H7 109.975 H6 C5 S12 100.669
H7 C5 S12 104.034 C8 S12 O13 106.695
C8 S12 O14 106.857 H9 C8 H10 111.811
H9 C8 H11 113.658 H9 C8 S12 107.280
H10 C8 H11 111.706 H10 C8 S12 104.142
H11 C8 S12 107.595 O13 S12 O14 121.152
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 -0.459      
2 H 0.214      
3 H 0.177      
4 H 0.154      
5 C -0.401      
6 H 0.233      
7 H 0.194      
8 C -0.567      
9 H 0.200      
10 H 0.239      
11 H 0.199      
12 S 0.874      
13 O -0.533      
14 O -0.523      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.051 3.534 -3.900 6.642
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.997 -8.360 -0.245
y -8.360 -43.947 -1.992
z -0.245 -1.992 -50.967
Traceless
 xyz
x 2.460 -8.360 -0.245
y -8.360 4.035 -1.992
z -0.245 -1.992 -6.495
Polar
3z2-r2-12.990
x2-y2-1.050
xy-8.360
xz-0.245
yz-1.992


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.191 -0.150 0.237
y -0.150 9.748 0.144
z 0.237 0.144 9.450


<r2> (average value of r2) Å2
<r2> 174.755
(<r2>)1/2 13.219