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

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

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at mPW1PW91/6-31G**
 hartrees
Energy at 0K-667.665622
Energy at 298.15K-667.675789
Nuclear repulsion energy351.263306
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 mPW1PW91/6-31G**
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 3220 3064 1.03      
2 A 3215 3059 0.87      
3 A 3188 3034 6.09      
4 A 3169 3015 7.91      
5 A 3158 3005 7.55      
6 A 3105 2954 3.80      
7 A 3101 2951 1.66      
8 A 3086 2936 15.41      
9 A 1519 1445 8.81      
10 A 1513 1439 9.81      
11 A 1474 1403 10.53      
12 A 1470 1399 3.76      
13 A 1465 1394 4.41      
14 A 1427 1358 2.03      
15 A 1366 1300 54.95      
16 A 1358 1292 153.80      
17 A 1317 1253 29.62      
18 A 1273 1211 7.40      
19 A 1156 1100 149.42      
20 A 1096 1043 2.64      
21 A 1073 1021 6.43      
22 A 1006 957 3.72      
23 A 980 932 30.81      
24 A 973 925 12.53      
25 A 809 770 59.42      
26 A 739 703 22.02      
27 A 662 630 13.24      
28 A 499 475 20.72      
29 A 443 422 30.07      
30 A 401 382 7.92      
31 A 312 297 1.05      
32 A 283 269 1.51      
33 A 227 216 2.09      
34 A 208 198 1.07      
35 A 198 188 0.10      
36 A 87 83 2.67      

Unscaled Zero Point Vibrational Energy (zpe) 25287.4 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 24060.9 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 mPW1PW91/6-31G**
ABC
0.13856 0.07884 0.07629

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.272 0.169 0.046
H2 2.257 -0.031 1.118
H3 3.216 -0.199 -0.362
H4 2.248 1.251 -0.106
C5 1.112 -0.528 -0.640
H6 1.172 -1.615 -0.536
H7 1.040 -0.303 -1.707
C8 -0.782 1.570 -0.324
H9 -0.797 1.697 -1.406
H10 -1.761 1.812 0.092
H11 -0.019 2.192 0.142
S12 -0.499 -0.153 0.077
O13 -0.383 -0.257 1.532
O14 -1.490 -0.945 -0.652

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 C8 H9 H10 H11 S12 O13 O14
C11.09101.09221.09261.51752.17532.19433.38073.72254.35503.05762.79003.07293.9855
H21.09101.77201.77222.15622.53413.08833.72504.32144.53733.32692.94812.68154.2434
H31.09221.77201.76222.14772.49252.56064.37254.55905.38704.05403.74114.06784.7738
H41.09261.77221.76222.17743.09132.53763.05493.34034.05262.46683.09043.44684.3697
C51.51752.15622.14772.17741.09361.09282.84443.02953.77703.04771.80272.65142.6354
H62.17532.53412.49253.09131.09361.76373.74283.94954.55434.04582.30312.92252.7478
H72.19433.08832.56062.53761.09281.76372.95702.73183.94413.28112.36083.53882.8155
C83.38073.72504.37253.05492.84443.74282.95701.08961.09021.08931.79182.63472.6333
H93.72254.32144.55903.34033.02953.94952.73181.08961.78501.80172.38933.55242.8333
H104.35504.53735.38704.05263.77704.55433.94411.09021.78501.78342.33582.87292.8687
H113.05763.32694.05402.46683.04774.04583.28111.08931.80171.78342.39452.83913.5545
S122.79002.94813.74113.09041.80272.30312.36081.79182.38932.33582.39451.46381.4631
O133.07292.68154.06783.44682.65142.92253.53882.63473.55242.87292.83911.46382.5437
O143.98554.24344.77384.36972.63542.74782.81552.63332.83332.86873.55451.46312.5437

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 111.808 C1 C5 H7 113.408
C1 C5 S12 114.068 H2 C1 H3 108.523
H2 C1 H4 108.508 H2 C1 C5 110.438
H3 C1 H4 107.530 H3 C1 C5 109.694
H4 C1 C5 112.039 C5 S12 C8 104.619
C5 S12 O13 108.071 C5 S12 O14 107.147
H6 C5 H7 107.543 H6 C5 S12 102.578
H7 C5 S12 106.657 C8 S12 O13 107.626
C8 S12 O14 107.574 H9 C8 H10 109.946
H9 C8 H11 111.569 H9 C8 S12 109.623
H10 C8 H11 109.819 H10 C8 S12 105.693
H11 C8 S12 110.025 O13 S12 O14 120.701
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.418      
2 H 0.184      
3 H 0.156      
4 H 0.142      
5 C -0.462      
6 H 0.206      
7 H 0.181      
8 C -0.596      
9 H 0.183      
10 H 0.210      
11 H 0.184      
12 S 1.125      
13 O -0.550      
14 O -0.545      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.074 2.842 -2.193 4.726
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.587 -5.194 -1.260
y -5.194 -41.362 -0.601
z -1.260 -0.601 -47.603
Traceless
 xyz
x 0.896 -5.194 -1.260
y -5.194 4.233 -0.601
z -1.260 -0.601 -5.129
Polar
3z2-r2-10.257
x2-y2-2.225
xy-5.194
xz-1.260
yz-0.601


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> 191.201
(<r2>)1/2 13.828