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

using model chemistry: HF/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 HF/6-31G**
 hartrees
Energy at 0K-665.440678
Energy at 298.15K-665.451298
Nuclear repulsion energy354.783668
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 HF/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 3332 3008 3.04      
2 A 3321 2998 1.46      
3 A 3301 2979 13.22      
4 A 3282 2962 4.14      
5 A 3265 2947 23.92      
6 A 3229 2914 4.02      
7 A 3222 2908 2.06      
8 A 3202 2890 22.07      
9 A 1632 1473 6.86      
10 A 1625 1467 7.83      
11 A 1591 1436 10.08      
12 A 1584 1430 3.14      
13 A 1579 1425 3.48      
14 A 1552 1400 0.88      
15 A 1508 1361 20.44      
16 A 1466 1324 67.44      
17 A 1432 1293 205.21      
18 A 1378 1244 12.16      
19 A 1243 1122 194.09      
20 A 1172 1058 3.22      
21 A 1167 1053 19.06      
22 A 1084 979 39.16      
23 A 1077 972 2.22      
24 A 1051 949 8.71      
25 A 881 795 64.29      
26 A 812 733 10.01      
27 A 734 662 11.29      
28 A 553 499 37.23      
29 A 494 446 55.42      
30 A 440 397 10.04      
31 A 347 313 1.29      
32 A 308 278 2.08      
33 A 240 216 2.26      
34 A 228 205 1.19      
35 A 209 188 0.34      
36 A 93 84 3.21      

Unscaled Zero Point Vibrational Energy (zpe) 26815.4 cm-1
Scaled (by 0.9026) Zero Point Vibrational Energy (zpe) 24203.6 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 HF/6-31G**
ABC
0.14207 0.07997 0.07701

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.274 0.186 0.052
H2 2.276 -0.001 1.118
H3 3.204 -0.183 -0.365
H4 2.244 1.258 -0.112
C5 1.106 -0.528 -0.619
H6 1.180 -1.603 -0.497
H7 1.045 -0.324 -1.681
C8 -0.796 1.552 -0.317
H9 -0.780 1.690 -1.389
H10 -1.784 1.773 0.065
H11 -0.067 2.181 0.174
S12 -0.494 -0.152 0.072
O13 -0.405 -0.264 1.504
O14 -1.459 -0.937 -0.650

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 C8 H9 H10 H11 S12 O13 O14
C11.08211.08411.08451.52452.16772.18523.38053.69664.35763.07782.78913.07973.9613
H21.08211.75891.76022.15962.52543.07523.72954.29934.55453.33782.96542.72134.2376
H31.08411.75891.74962.14092.47542.53224.36044.51965.37534.07133.72414.06454.7322
H41.08451.76021.74962.17743.07632.53003.06153.31094.06512.50493.08583.45604.3384
C51.52452.15962.14092.17741.08431.08372.83493.01173.75763.05631.78342.61852.5980
H62.16772.52542.47543.07631.08431.74853.72743.93474.52844.04002.28772.88232.7267
H72.18523.07522.53222.53001.08371.74852.96152.73323.93103.30882.33973.49982.7770
C83.38053.72954.36043.06152.83493.72742.96151.08131.08211.08041.77392.60102.5972
H93.69664.29934.51963.31093.01173.93472.73321.08131.76921.78612.36873.51102.8123
H104.35764.55455.37534.06513.75764.52843.93101.08211.76921.76812.31792.85052.8221
H113.07783.33784.07132.50493.05634.04003.30881.08041.78611.76812.37392.80373.5123
S122.78912.96543.72413.08581.78342.28772.33971.77392.36872.31792.37391.43861.4382
O133.07972.72134.06453.45602.61852.88233.49982.60103.51102.85052.80371.43862.4905
O143.96134.23764.73224.33842.59802.72672.77702.59722.81232.82213.51231.43822.4905

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 111.263 C1 C5 H7 112.726
C1 C5 S12 114.726 H2 C1 H3 108.581
H2 C1 H4 108.661 H2 C1 C5 110.747
H3 C1 H4 107.566 H3 C1 C5 109.145
H4 C1 C5 112.031 C5 S12 C8 105.677
C5 S12 O13 108.248 C5 S12 O14 107.015
H6 C5 H7 107.504 H6 C5 S12 103.112
H7 C5 S12 106.830 C8 S12 O13 107.670
C8 S12 O14 107.454 H9 C8 H10 109.731
H9 C8 H11 111.430 H9 C8 S12 109.723
H10 C8 H11 109.694 H10 C8 S12 105.951
H11 C8 S12 110.164 O13 S12 O14 119.935
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.366 -0.127    
2 H 0.171 0.058    
3 H 0.142 0.063    
4 H 0.122 0.037    
5 C -0.474 -0.104    
6 H 0.195 0.093    
7 H 0.169 0.055    
8 C -0.579 -0.466    
9 H 0.168 0.148    
10 H 0.197 0.187    
11 H 0.170 0.145    
12 S 1.456 1.184    
13 O -0.688 -0.625    
14 O -0.683 -0.650    


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.406 3.165 -2.389 5.227
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.502 -5.798 -1.398
y -5.798 -42.089 -0.732
z -1.398 -0.732 -49.060
Traceless
 xyz
x 1.073 -5.798 -1.398
y -5.798 4.692 -0.732
z -1.398 -0.732 -5.765
Polar
3z2-r2-11.530
x2-y2-2.413
xy-5.798
xz-1.398
yz-0.732


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.969 -0.180 0.049
y -0.180 7.248 0.031
z 0.049 0.031 6.954


<r2> (average value of r2) Å2
<r2> 189.666
(<r2>)1/2 13.772