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

using model chemistry: mPW1PW91/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-667.706981
Energy at 298.15K-667.716969
Nuclear repulsion energy348.864541
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/aug-cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3212 3078 0.80      
2 A 3207 3073 0.78      
3 A 3176 3044 6.74      
4 A 3160 3028 2.49      
5 A 3148 3017 11.94      
6 A 3096 2967 3.87      
7 A 3085 2956 1.94      
8 A 3072 2944 15.43      
9 A 1479 1418 6.48      
10 A 1476 1414 8.69      
11 A 1436 1376 8.70      
12 A 1428 1368 2.87      
13 A 1423 1364 4.81      
14 A 1393 1335 2.61      
15 A 1310 1255 20.84      
16 A 1289 1235 57.04      
17 A 1265 1213 131.32      
18 A 1243 1191 35.88      
19 A 1102 1056 131.86      
20 A 1087 1042 1.96      
21 A 1045 1001 14.20      
22 A 986 945 3.17      
23 A 949 909 31.84      
24 A 936 897 1.11      
25 A 785 752 42.54      
26 A 718 688 16.89      
27 A 642 615 9.42      
28 A 470 450 18.44      
29 A 426 408 31.43      
30 A 384 368 7.93      
31 A 302 289 0.95      
32 A 272 261 1.63      
33 A 217 208 2.30      
34 A 201 193 0.65      
35 A 176 169 0.18      
36 A 81 78 2.64      

Unscaled Zero Point Vibrational Energy (zpe) 24838.4 cm-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 23802.6 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/aug-cc-pVDZ
ABC
0.13632 0.07805 0.07565

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/aug-cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.275 0.165 0.040
H2 2.249 0.019 1.125
H3 3.223 -0.231 -0.342
H4 2.257 1.240 -0.172
C5 1.121 -0.563 -0.622
H6 1.165 -1.647 -0.463
H7 1.040 -0.378 -1.700
C8 -0.755 1.584 -0.340
H9 -0.726 1.697 -1.427
H10 -1.750 1.822 0.046
H11 0.005 2.190 0.162
S12 -0.498 -0.147 0.075
O13 -0.405 -0.245 1.554
O14 -1.512 -0.940 -0.665

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 C8 H9 H10 H11 S12 O13 O14
C11.09491.09651.09641.51632.18322.20133.36673.67454.35283.04432.79033.10524.0069
H21.09491.77851.78152.15952.54403.09813.68984.26344.51773.26752.94552.70164.2740
H31.09651.77851.76882.14692.50092.57544.37244.52665.39474.05873.74544.09404.7987
H41.09641.78151.76882.17793.10042.53633.03543.26794.05482.46653.09393.50314.3816
C51.51632.15952.14692.17791.09691.09632.86413.02673.79153.07161.81072.67692.6598
H62.18322.54402.50093.10041.09691.77643.76013.96034.56004.05682.30362.91572.7762
H72.20133.09812.57542.53631.09631.77642.98632.73773.95883.33592.35953.56292.8104
C83.36673.68984.37243.03542.86413.76012.98631.09371.09401.09321.79772.65582.6549
H93.67454.26344.52663.26793.02673.96032.73771.09371.79861.81682.38853.57222.8549
H104.35284.51775.39474.05483.79154.56003.95881.09401.79861.79692.33342.89092.8621
H113.04433.26754.05872.46653.07164.05683.33591.09321.81681.79692.39152.83483.5748
S122.79032.94553.74543.09391.81072.30362.35951.79772.38852.33342.39151.48561.4849
O133.10522.70164.09403.50312.67692.91573.56292.65583.57222.89092.83481.48562.5753
O144.00694.27404.79874.38162.65982.77622.81042.65492.85492.86213.57481.48492.5753

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 112.332 C1 C5 H7 113.863
C1 C5 S12 113.706 H2 C1 H3 108.496
H2 C1 H4 108.771 H2 C1 C5 110.552
H3 C1 H4 107.526 H3 C1 C5 109.456
H4 C1 C5 111.934 C5 S12 C8 105.070
C5 S12 O13 108.198 C5 S12 O14 107.212
H6 C5 H7 108.183 H6 C5 S12 101.980
H7 C5 S12 105.888 C8 S12 O13 107.593
C8 S12 O14 107.577 H9 C8 H10 110.602
H9 C8 H11 112.354 H9 C8 S12 108.949
H10 C8 H11 110.481 H10 C8 S12 104.978
H11 C8 S12 109.193 O13 S12 O14 120.221
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.471      
2 H -0.072      
3 H -0.120      
4 H -0.149      
5 C 0.171      
6 H -0.106      
7 H -0.156      
8 C 0.161      
9 H -0.046      
10 H -0.034      
11 H -0.026      
12 S 1.796      
13 O -0.954      
14 O -0.938      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.392 2.941 -2.299 5.044
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.490 -5.489 -1.323
y -5.489 -41.938 -0.762
z -1.323 -0.762 -48.775
Traceless
 xyz
x 0.867 -5.489 -1.323
y -5.489 4.694 -0.762
z -1.323 -0.762 -5.561
Polar
3z2-r2-11.123
x2-y2-2.552
xy-5.489
xz-1.323
yz-0.762


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.726 -0.135 0.100
y -0.135 9.687 0.044
z 0.100 0.044 9.182


<r2> (average value of r2) Å2
<r2> 193.283
(<r2>)1/2 13.903