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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-667.582255
Energy at 298.15K-667.592359
Nuclear repulsion energy350.148173
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
4/u)
Dep P Dep U
1 A 3202 3068 1.37      
2 A 3197 3064 0.81      
3 A 3170 3038 6.90      
4 A 3150 3019 7.64      
5 A 3139 3009 8.45      
6 A 3087 2958 4.05      
7 A 3084 2956 1.92      
8 A 3068 2941 15.78      
9 A 1511 1448 8.43      
10 A 1505 1442 9.59      
11 A 1467 1406 10.53      
12 A 1463 1402 3.95      
13 A 1457 1397 4.07      
14 A 1419 1360 2.19      
15 A 1355 1299 35.25      
16 A 1345 1289 156.33      
17 A 1305 1251 35.76      
18 A 1266 1213 7.76      
19 A 1142 1095 146.37      
20 A 1087 1042 2.23      
21 A 1064 1020 7.83      
22 A 998 956 3.31      
23 A 973 932 30.16      
24 A 965 925 11.33      
25 A 801 768 55.80      
26 A 728 698 27.02      
27 A 649 622 13.71      
28 A 493 472 19.50      
29 A 438 420 28.17      
30 A 396 380 7.70      
31 A 309 296 1.04      
32 A 280 268 1.46      
33 A 224 214 2.01      
34 A 205 197 1.07      
35 A 195 187 0.09      
36 A 86 83 2.61      

Unscaled Zero Point Vibrational Energy (zpe) 25110.0 cm-1
Scaled (by 0.9584) Zero Point Vibrational Energy (zpe) 24065.4 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
0.13765 0.07826 0.07574

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 2.281 0.171 0.047
H2 2.269 -0.034 1.120
H3 3.226 -0.195 -0.365
H4 2.256 1.255 -0.099
C5 1.119 -0.525 -0.641
H6 1.179 -1.614 -0.541
H7 1.046 -0.296 -1.709
C8 -0.790 1.575 -0.324
H9 -0.804 1.702 -1.408
H10 -1.771 1.813 0.091
H11 -0.028 2.199 0.143
S12 -0.501 -0.155 0.077
O13 -0.387 -0.259 1.537
O14 -1.490 -0.951 -0.657

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 C8 H9 H10 H11 S12 O13 O14
C11.09241.09391.09411.51972.17852.19713.39753.73834.37303.07532.80113.08673.9974
H21.09241.77411.77442.16012.53803.09313.74644.34114.56063.34982.96202.69864.2581
H31.09391.77411.76462.15052.49682.56274.38914.57395.40514.07203.75324.08434.7856
H41.09411.77441.76462.18093.09612.54193.07143.35764.07042.48373.10123.45804.3833
C51.51972.16012.15052.18091.09501.09442.85593.04023.78953.05871.81052.66222.6440
H62.17852.53802.49683.09611.09501.76623.75423.95934.56654.05812.30972.93432.7532
H72.19713.09312.56272.54191.09441.76622.96472.73903.95323.28822.36733.54892.8232
C83.39753.74644.38913.07142.85593.75422.96471.09111.09171.09071.79872.64372.6420
H93.73834.34114.57393.35763.04023.95932.73901.09111.78761.80422.39653.56232.8413
H104.37304.56065.40514.07043.78954.56653.95321.09171.78761.78602.34262.88122.8776
H113.07533.34984.07202.48373.05874.05813.28821.09071.80421.78602.40172.84863.5642
S122.80112.96203.75323.10121.81052.30972.36731.79872.39652.34262.40171.46801.4673
O133.08672.69864.08433.45802.66222.93433.54892.64373.56232.88122.84861.46802.5513
O143.99744.25814.78564.38332.64402.75322.82322.64202.84132.87763.56421.46732.5513

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 111.832 C1 C5 H7 113.385
C1 C5 S12 114.236 H2 C1 H3 108.478
H2 C1 H4 108.492 H2 C1 C5 110.511
H3 C1 H4 107.506 H3 C1 C5 109.665
H4 C1 C5 112.076 C5 S12 C8 104.611
C5 S12 O13 108.139 C5 S12 O14 107.077
H6 C5 H7 107.551 H6 C5 S12 102.496
H7 C5 S12 106.547 C8 S12 O13 107.625
C8 S12 O14 107.552 H9 C8 H10 109.967
H9 C8 H11 111.569 H9 C8 S12 109.609
H10 C8 H11 109.844 H10 C8 S12 105.666
H11 C8 S12 110.018 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 -0.410      
2 H 0.181      
3 H 0.152      
4 H 0.140      
5 C -0.452      
6 H 0.203      
7 H 0.177      
8 C -0.587      
9 H 0.181      
10 H 0.207      
11 H 0.181      
12 S 1.106      
13 O -0.542      
14 O -0.538      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.055 2.834 -2.172 4.699
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.542 -5.173 -1.241
y -5.173 -41.404 -0.607
z -1.241 -0.607 -47.596
Traceless
 xyz
x 0.958 -5.173 -1.241
y -5.173 4.165 -0.607
z -1.241 -0.607 -5.123
Polar
3z2-r2-10.246
x2-y2-2.138
xy-5.173
xz-1.241
yz-0.607


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> 192.355
(<r2>)1/2 13.869