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

using model chemistry: G4

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at G4
 hartrees
Energy at 0K-667.488482
Energy at 298.15K-667.479904
HF Energy-667.769685
Nuclear repulsion energy351.782681
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/6-31G(2df,p)
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 3172 3061 2.56      
2 A 3167 3056 1.07      
3 A 3142 3032 8.82      
4 A 3119 3010 9.04      
5 A 3108 2999 9.75      
6 A 3065 2958 1.18      
7 A 3063 2956 5.47      
8 A 3049 2942 16.05      
9 A 1503 1450 5.53      
10 A 1497 1444 6.63      
11 A 1458 1407 4.08      
12 A 1455 1404 3.09      
13 A 1447 1396 1.76      
14 A 1412 1362 1.30      
15 A 1361 1313 174.05      
16 A 1337 1290 17.70      
17 A 1297 1252 12.47      
18 A 1260 1216 5.52      
19 A 1155 1115 134.99      
20 A 1073 1036 1.60      
21 A 1055 1018 4.14      
22 A 985 951 2.95      
23 A 956 923 33.86      
24 A 949 915 6.40      
25 A 789 762 46.00      
26 A 711 686 26.82      
27 A 638 615 13.22      
28 A 494 476 17.82      
29 A 442 427 25.49      
30 A 394 380 5.20      
31 A 309 298 0.69      
32 A 280 270 1.58      
33 A 219 211 1.70      
34 A 205 198 0.92      
35 A 181 175 0.16      
36 A 84 81 2.24      

Unscaled Zero Point Vibrational Energy (zpe) 24913.7 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 24041.7 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/6-31G(2df,p)
ABC
0.13931 0.07877 0.07599

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.282 0.171 0.059
H2 2.264 -0.061 1.126
H3 3.229 -0.182 -0.359
H4 2.254 1.258 -0.059
C5 1.117 -0.509 -0.654
H6 1.177 -1.600 -0.584
H7 1.045 -0.248 -1.713
C8 -0.790 1.578 -0.296
H9 -0.796 1.723 -1.377
H10 -1.773 1.808 0.119
H11 -0.028 2.192 0.186
S12 -0.503 -0.159 0.075
O13 -0.390 -0.291 1.513
O14 -1.482 -0.932 -0.662

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 C8 H9 H10 H11 S12 O13 O14
C11.09201.09391.09411.52582.18402.20083.39783.73484.37353.07242.80473.07763.9875
H21.09201.77541.77322.16402.54413.09493.74664.33764.56113.34862.96172.69254.2406
H31.09391.77541.76492.15792.50462.57024.38844.56865.40484.06773.75764.07704.7799
H41.09411.77321.76492.18423.09902.54223.07023.35544.06842.47853.10303.44484.3720
C51.52582.16402.15792.18421.09451.09372.84993.02803.78383.05171.81032.64852.6326
H62.18402.54412.50463.09901.09451.76693.74883.94574.56174.05262.30932.92712.7426
H72.20083.09492.57022.54221.09371.76692.95132.71833.94013.27272.36673.53162.8214
C83.39783.74664.38843.07022.84993.74882.95131.09081.09151.09041.79942.63212.6289
H93.73484.33764.56863.35543.02803.94572.71831.09081.78891.80382.39523.54652.8339
H104.37354.56115.40484.06843.78384.56173.94011.09151.78891.78742.34142.87402.8632
H113.07243.34864.06772.47853.05174.05263.27271.09041.80381.78742.40062.83823.5475
S122.80472.96173.75763.10301.81032.30932.36671.79942.39522.34142.40061.44911.4480
O133.07762.69254.07703.44482.64852.92713.53162.63213.54652.87402.83821.44912.5160
O143.98754.24064.77994.37202.63262.74262.82142.62892.83392.86323.54751.44802.5160

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 111.509 C1 C5 H7 112.878
C1 C5 S12 114.608 H2 C1 H3 108.617
H2 C1 H4 108.492 H2 C1 C5 110.448
H3 C1 H4 107.579 H3 C1 C5 109.705
H4 C1 C5 111.901 C5 S12 C8 104.187
C5 S12 O13 108.116 C5 S12 O14 107.256
H6 C5 H7 107.611 H6 C5 S12 102.498
H7 C5 S12 107.005 C8 S12 O13 107.749
C8 S12 O14 107.631 H9 C8 H10 109.844
H9 C8 H11 111.347 H9 C8 S12 109.923
H10 C8 H11 109.817 H10 C8 S12 105.405
H11 C8 S12 110.338 O13 S12 O14 120.721
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.405      
2 H 0.162      
3 H 0.131      
4 H 0.126      
5 C -0.251      
6 H 0.161      
7 H 0.139      
8 C -0.453      
9 H 0.157      
10 H 0.179      
11 H 0.159      
12 S 0.501      
13 O -0.303      
14 O -0.303      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.830 2.681 -1.982 4.373
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


<r2> (average value of r2) Å2
<r2> 191.237
(<r2>)1/2 13.829