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

using model chemistry: mPW1PW91/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at mPW1PW91/6-31+G**
 hartrees
Energy at 0K-667.676620
Energy at 298.15K-667.686764
Nuclear repulsion energy350.946249
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 mPW1PW91/6-31+G**
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 3219 3064 0.56      
2 A 3212 3058 0.93      
3 A 3184 3030 6.04      
4 A 3165 3012 4.59      
5 A 3155 3003 10.09      
6 A 3102 2952 3.34      
7 A 3099 2949 1.73      
8 A 3082 2933 17.23      
9 A 1511 1439 9.67      
10 A 1506 1434 11.12      
11 A 1468 1397 12.36      
12 A 1463 1393 2.82      
13 A 1458 1388 5.22      
14 A 1423 1354 3.32      
15 A 1359 1293 23.98      
16 A 1336 1271 153.02      
17 A 1308 1245 95.43      
18 A 1268 1207 11.71      
19 A 1143 1087 164.04      
20 A 1093 1040 2.14      
21 A 1070 1018 9.70      
22 A 1003 954 3.48      
23 A 976 929 27.30      
24 A 969 922 9.20      
25 A 806 767 54.50      
26 A 738 702 20.82      
27 A 658 626 10.73      
28 A 491 468 21.94      
29 A 441 419 32.44      
30 A 398 379 8.08      
31 A 312 297 1.08      
32 A 281 267 1.65      
33 A 224 214 2.08      
34 A 206 196 1.15      
35 A 198 188 0.04      
36 A 87 83 2.86      

Unscaled Zero Point Vibrational Energy (zpe) 25203.4 cm-1
Scaled (by 0.9518) Zero Point Vibrational Energy (zpe) 23988.6 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 mPW1PW91/6-31+G**
ABC
0.13834 0.07867 0.07610

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.276 0.171 0.045
H2 2.268 -0.010 1.121
H3 3.218 -0.204 -0.362
H4 2.250 1.250 -0.127
C5 1.115 -0.541 -0.627
H6 1.174 -1.626 -0.499
H7 1.042 -0.336 -1.698
C8 -0.774 1.572 -0.328
H9 -0.766 1.697 -1.411
H10 -1.761 1.812 0.069
H11 -0.019 2.190 0.156
S12 -0.499 -0.151 0.076
O13 -0.399 -0.255 1.535
O14 -1.492 -0.941 -0.659

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 C8 H9 H10 H11 S12 O13 O14
C11.09131.09261.09281.51812.17682.19483.37663.70104.35733.05852.79353.09073.9903
H21.09131.77141.77332.16032.53653.09163.72244.30444.54533.31702.96142.70984.2627
H31.09261.77141.76232.14562.49352.55674.36934.53715.38874.05933.74284.08384.7758
H41.09281.77331.76232.17853.09322.53883.04813.30864.05542.47273.09273.47014.3686
C51.51812.16032.14562.17851.09381.09302.85043.02693.78073.05951.80342.65492.6377
H62.17682.53652.49353.09321.09381.76573.74823.95394.55544.05152.30272.91372.7566
H72.19483.09162.55672.53881.09301.76572.96962.73623.94913.30892.35743.54062.8046
C83.37663.72244.36933.04812.85043.74822.96961.08981.09051.08941.79152.63572.6342
H93.70104.30444.53713.30863.02693.95392.73621.08981.78661.80452.38683.55212.8370
H104.35734.54535.38874.05543.78074.55543.94911.09051.78661.78512.33382.87642.8596
H113.05853.31704.05932.47273.05954.05153.30891.08941.80451.78512.39192.83233.5548
S122.79352.96143.74283.09271.80342.30272.35741.79152.38682.33382.39191.46601.4656
O133.09072.70984.08383.47012.65492.91373.54062.63573.55212.87642.83231.46602.5452
O143.99034.26274.77584.36862.63772.75662.80462.63422.83702.85963.55481.46562.5452

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 111.881 C1 C5 H7 113.399
C1 C5 S12 114.223 H2 C1 H3 108.405
H2 C1 H4 108.572 H2 C1 C5 110.704
H3 C1 H4 107.491 H3 C1 C5 109.462
H4 C1 C5 112.087 C5 S12 C8 104.913
C5 S12 O13 108.144 C5 S12 O14 107.131
H6 C5 H7 107.693 H6 C5 S12 102.495
H7 C5 S12 106.354 C8 S12 O13 107.601
C8 S12 O14 107.530 H9 C8 H10 110.052
H9 C8 H11 111.804 H9 C8 S12 109.447
H10 C8 H11 109.945 H10 C8 S12 105.556
H11 C8 S12 109.847 O13 S12 O14 120.494
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.557      
2 H 0.216      
3 H 0.187      
4 H 0.170      
5 C -0.370      
6 H 0.234      
7 H 0.212      
8 C -0.545      
9 H 0.212      
10 H 0.236      
11 H 0.211      
12 S 0.874      
13 O -0.537      
14 O -0.543      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.332 2.990 -2.307 5.036
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.462 -5.551 -1.326
y -5.551 -42.096 -0.707
z -1.326 -0.707 -48.845
Traceless
 xyz
x 1.009 -5.551 -1.326
y -5.551 4.557 -0.707
z -1.326 -0.707 -5.567
Polar
3z2-r2-11.133
x2-y2-2.366
xy-5.551
xz-1.326
yz-0.707


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> 192.116
(<r2>)1/2 13.861