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

using model chemistry: B1B95/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/6-31G
 hartrees
Energy at 0K-667.402002
Energy at 298.15K-667.411262
Nuclear repulsion energy332.501545
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 B1B95/6-31G
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 3254 3104 1.25      
2 A 3253 3102 0.37      
3 A 3207 3059 1.08      
4 A 3172 3025 1.52      
5 A 3159 3013 11.89      
6 A 3128 2983 2.82      
7 A 3117 2972 0.96      
8 A 3075 2932 13.52      
9 A 1542 1471 13.41      
10 A 1522 1452 17.40      
11 A 1502 1432 16.11      
12 A 1492 1423 12.31      
13 A 1481 1412 12.56      
14 A 1455 1387 20.70      
15 A 1371 1307 6.74      
16 A 1314 1253 4.98      
17 A 1280 1221 1.55      
18 A 1110 1059 19.48      
19 A 1102 1051 11.35      
20 A 1048 999 38.74      
21 A 1017 970 7.25      
22 A 999 953 29.68      
23 A 932 889 18.37      
24 A 838 799 50.74      
25 A 801 764 6.46      
26 A 665 635 29.31      
27 A 564 538 5.64      
28 A 397 379 7.76      
29 A 334 319 20.07      
30 A 299 285 33.77      
31 A 244 233 2.75      
32 A 225 215 1.02      
33 A 180 172 1.25      
34 A 163 156 1.74      
35 A 138 132 0.54      
36 A 69 66 4.04      

Unscaled Zero Point Vibrational Energy (zpe) 24724.2 cm-1
Scaled (by 0.9537) Zero Point Vibrational Energy (zpe) 23579.5 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 B1B95/6-31G
ABC
0.12120 0.07198 0.07050

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.302 0.143 -0.015
H2 2.243 0.041 1.071
H3 3.258 -0.269 -0.351
H4 2.291 1.207 -0.266
C5 1.170 -0.611 -0.672
H6 1.202 -1.686 -0.488
H7 1.049 -0.431 -1.741
C8 -0.835 1.599 -0.521
H9 -0.937 1.550 -1.602
H10 -1.769 1.896 -0.049
H11 -0.015 2.238 -0.202
S12 -0.494 -0.131 0.096
O13 -0.280 -0.036 1.713
O14 -1.625 -1.119 -0.546

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 C8 H9 H10 H11 S12 O13 O14
C11.09251.09351.09321.51002.18582.20823.49543.87164.43263.12852.81193.11234.1584
H21.09251.77431.77472.14742.54833.09073.79904.41944.55933.39662.91042.60414.3489
H31.09351.77431.76612.13952.50072.61454.50234.74025.48154.12443.78124.10254.9597
H41.09321.77471.76612.17383.09902.52973.16113.51054.12412.52633.11123.47504.5632
C51.51002.14742.13952.17381.09101.09092.98833.15853.91323.12061.89502.84992.8436
H62.18582.54832.50073.09901.09101.78023.86554.03574.67424.11742.37403.12412.8833
H72.20823.09072.61452.52971.09091.78023.02692.80864.02763.25902.41813.72223.0089
C83.49543.79904.50233.16112.98833.86553.02691.08751.08771.08761.86782.82392.8309
H93.87164.41944.74023.51053.15854.03572.80861.08751.79601.81272.42973.73382.9519
H104.43264.55935.48154.12413.91324.67424.02761.08771.79601.79422.39853.00943.0592
H113.12853.39664.12442.52633.12064.11743.25901.08761.81271.79422.43452.98473.7388
S122.81192.91043.78123.11121.89502.37402.41811.86782.42972.39852.43451.63431.6328
O133.11232.60414.10253.47502.84993.12413.72222.82393.73383.00942.98471.63432.8430
O144.15844.34894.95974.56322.84362.88333.00892.83092.95193.05923.73881.63282.8430

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 113.383 C1 C5 H7 115.264
C1 C5 S12 110.834 H2 C1 H3 108.518
H2 C1 H4 108.571 H2 C1 C5 110.173
H3 C1 H4 107.736 H3 C1 C5 109.488
H4 C1 C5 112.254 C5 S12 C8 105.150
C5 S12 O13 107.472 C5 S12 O14 107.189
H6 C5 H7 109.349 H6 C5 S12 101.928
H7 C5 S12 104.935 C8 S12 O13 107.292
C8 S12 O14 107.746 H9 C8 H10 111.314
H9 C8 H11 112.895 H9 C8 S12 107.657
H10 C8 H11 111.143 H10 C8 S12 105.433
H11 C8 S12 107.999 O13 S12 O14 120.958
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.478      
2 H 0.227      
3 H 0.191      
4 H 0.168      
5 C -0.533      
6 H 0.255      
7 H 0.221      
8 C -0.679      
9 H 0.225      
10 H 0.258      
11 H 0.223      
12 S 1.124      
13 O -0.603      
14 O -0.599      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.940 3.368 -3.509 6.260
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.072 -7.103 -1.076
y -7.103 -42.742 -1.612
z -1.076 -1.612 -50.240
Traceless
 xyz
x 1.419 -7.103 -1.076
y -7.103 4.914 -1.612
z -1.076 -1.612 -6.333
Polar
3z2-r2-12.666
x2-y2-2.330
xy-7.103
xz-1.076
yz-1.612


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.607 -0.038 0.231
y -0.038 8.376 0.111
z 0.231 0.111 8.256


<r2> (average value of r2) Å2
<r2> 207.176
(<r2>)1/2 14.394