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

using model chemistry: B3PW91/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3PW91/6-31G*
 hartrees
Energy at 0K-667.571517
Energy at 298.15K-667.581614
Nuclear repulsion energy350.010081
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 B3PW91/6-31G*
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 3204 3065 1.70      
2 A 3198 3060 0.87      
3 A 3172 3034 7.59      
4 A 3150 3014 8.20      
5 A 3140 3004 8.96      
6 A 3092 2958 1.22      
7 A 3090 2956 4.91      
8 A 3073 2940 16.39      
9 A 1527 1461 8.94      
10 A 1522 1456 10.18      
11 A 1484 1420 11.90      
12 A 1480 1416 4.08      
13 A 1474 1410 4.25      
14 A 1435 1373 2.80      
15 A 1371 1312 22.40      
16 A 1350 1291 146.37      
17 A 1315 1258 56.13      
18 A 1276 1221 9.30      
19 A 1145 1095 146.18      
20 A 1092 1045 2.10      
21 A 1071 1025 10.52      
22 A 1004 961 3.98      
23 A 981 939 24.91      
24 A 974 932 14.33      
25 A 805 770 54.92      
26 A 732 700 28.64      
27 A 650 621 13.56      
28 A 493 472 19.55      
29 A 437 419 28.24      
30 A 396 379 7.68      
31 A 309 295 1.05      
32 A 280 268 1.43      
33 A 225 216 1.94      
34 A 205 196 1.09      
35 A 196 188 0.09      
36 A 86 82 2.57      

Unscaled Zero Point Vibrational Energy (zpe) 25216.7 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 24124.8 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 B3PW91/6-31G*
ABC
0.13753 0.07821 0.07567

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.282 0.171 0.048
H2 2.272 -0.036 1.122
H3 3.227 -0.194 -0.366
H4 2.255 1.256 -0.097
C5 1.120 -0.527 -0.640
H6 1.183 -1.616 -0.539
H7 1.050 -0.298 -1.709
C8 -0.786 1.577 -0.321
H9 -0.792 1.710 -1.405
H10 -1.770 1.818 0.089
H11 -0.026 2.201 0.154
S12 -0.502 -0.155 0.077
O13 -0.392 -0.264 1.537
O14 -1.492 -0.946 -0.662

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 C8 H9 H10 H11 S12 O13 O14
C11.09341.09511.09511.52032.17832.19683.39463.73184.37393.07532.80253.09103.9990
H21.09341.77551.77622.16222.53813.09473.74614.33814.56543.34982.96652.70614.2637
H31.09511.77551.76652.15132.49622.56034.38684.56695.40634.07303.75534.08984.7878
H41.09511.77621.76652.18233.09732.54293.06583.34654.06832.48153.10163.46234.3827
C51.52032.16222.15132.18231.09591.09512.85643.03983.79203.06321.81132.66332.6450
H62.17832.53812.49623.09731.09591.76753.75783.96384.57244.06342.31342.93542.7602
H72.19683.09472.56032.54291.09511.76752.96872.74153.95733.29732.36993.55162.8242
C83.39463.74614.38683.06582.85643.75782.96871.09211.09281.09171.79982.64482.6426
H93.73184.33814.56693.34653.03983.96382.74151.09211.78841.80472.39943.56472.8455
H104.37394.56545.40634.06833.79204.57243.95731.09281.78841.78702.34562.88622.8779
H113.07533.34984.07302.48153.06324.06343.29731.09171.80471.78702.40492.85023.5666
S122.80252.96653.75533.10161.81132.31342.36991.79982.39942.34562.40491.46781.4672
O133.09102.70614.08983.46232.66332.93543.55162.64483.56472.88622.85021.46782.5511
O143.99904.26374.78784.38272.64502.76022.82422.64262.84552.87793.56661.46722.5511

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 111.713 C1 C5 H7 113.260
C1 C5 S12 114.246 H2 C1 H3 108.445
H2 C1 H4 108.503 H2 C1 C5 110.570
H3 C1 H4 107.519 H3 C1 C5 109.609
H4 C1 C5 112.081 C5 S12 C8 104.559
C5 S12 O13 108.168 C5 S12 O14 107.098
H6 C5 H7 107.554 H6 C5 S12 102.661
H7 C5 S12 106.645 C8 S12 O13 107.636
C8 S12 O14 107.533 H9 C8 H10 109.875
H9 C8 H11 111.461 H9 C8 S12 109.695
H10 C8 H11 109.771 H10 C8 S12 105.758
H11 C8 S12 110.124 O13 S12 O14 120.730
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.533     -0.191
2 H 0.220     0.081
3 H 0.193     0.083
4 H 0.179     0.067
5 C -0.527     -0.142
6 H 0.240     0.115
7 H 0.215     0.091
8 C -0.711     -0.572
9 H 0.220     0.195
10 H 0.247     0.222
11 H 0.222     0.185
12 S 1.112     0.828
13 O -0.541     -0.466
14 O -0.537     -0.496


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.069 2.825 -2.162 4.698
CHELPG        
AIM        
ESP 3.100 2.899 -2.151 4.758


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.604 -5.167 -1.270
y -5.167 -41.418 -0.594
z -1.270 -0.594 -47.615
Traceless
 xyz
x 0.912 -5.167 -1.270
y -5.167 4.192 -0.594
z -1.270 -0.594 -5.104
Polar
3z2-r2-10.208
x2-y2-2.187
xy-5.167
xz-1.270
yz-0.594


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> 192.522
(<r2>)1/2 13.875