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

using model chemistry: MP2/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2/6-311G**
 hartrees
Energy at 0K-666.523006
Energy at 298.15K-666.533320
HF Energy-665.515681
Nuclear repulsion energy352.679203
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 MP2/6-311G**
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 3228 3068 0.89      
2 A 3215 3055 0.66      
3 A 3196 3037 5.85      
4 A 3180 3021 10.29      
5 A 3169 3012 4.62      
6 A 3110 2955 3.36      
7 A 3104 2949 1.75      
8 A 3091 2937 12.97      
9 A 1520 1444 8.24      
10 A 1518 1443 10.20      
11 A 1475 1402 3.45      
12 A 1472 1399 12.25      
13 A 1463 1390 1.78      
14 A 1435 1364 0.97      
15 A 1379 1311 33.43      
16 A 1366 1298 176.31      
17 A 1333 1267 39.63      
18 A 1285 1221 6.31      
19 A 1162 1104 167.50      
20 A 1104 1049 1.61      
21 A 1084 1030 6.67      
22 A 1014 963 4.18      
23 A 984 935 28.84      
24 A 974 925 7.67      
25 A 816 776 60.68      
26 A 751 714 18.65      
27 A 684 650 14.30      
28 A 502 477 24.59      
29 A 459 436 35.70      
30 A 409 389 7.28      
31 A 323 307 1.15      
32 A 296 281 1.40      
33 A 241 229 2.23      
34 A 217 206 0.89      
35 A 195 185 0.36      
36 A 89 85 2.54      

Unscaled Zero Point Vibrational Energy (zpe) 25421.6 cm-1
Scaled (by 0.9502) Zero Point Vibrational Energy (zpe) 24155.6 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 MP2/6-311G**
ABC
0.13967 0.07971 0.07724

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-311G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.256 0.158 0.039
H2 2.256 -0.066 1.107
H3 3.200 -0.184 -0.392
H4 2.203 1.242 -0.088
C5 1.092 -0.546 -0.646
H6 1.153 -1.632 -0.531
H7 1.017 -0.322 -1.713
C8 -0.744 1.570 -0.318
H9 -0.730 1.699 -1.400
H10 -1.732 1.818 0.073
H11 0.013 2.179 0.176
S12 -0.500 -0.153 0.079
O13 -0.367 -0.257 1.528
O14 -1.509 -0.915 -0.647

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 C8 H9 H10 H11 S12 O13 O14
C11.09131.09271.09271.52292.17842.19883.33453.65484.31973.02222.77313.04413.9736
H21.09131.77531.77262.15852.52053.09113.70244.27984.53053.30772.94272.66364.2390
H31.09271.77531.76632.15392.51102.55544.31684.47235.34304.00783.72944.05124.7714
H41.09271.77261.76632.17773.09182.54792.97363.24483.98002.39643.04583.38544.3285
C51.52292.15852.15392.17771.09411.09322.82072.98773.75233.04401.79212.63342.6262
H62.17842.52052.51103.09181.09411.77043.72863.92414.53844.04092.30052.90532.7594
H72.19883.09112.55542.54791.09321.77042.93692.68873.91453.29062.35333.52422.8044
C83.33453.70244.31682.97362.82073.72862.93691.09031.09121.08951.78552.62432.6208
H93.65484.27984.47233.24482.98773.92412.68871.09031.78611.80712.38143.53972.8293
H104.31974.53055.34303.98003.75234.53843.91451.09121.78611.78512.32492.87852.8348
H113.02223.30774.00782.39643.04404.04093.29061.08951.80711.78512.39032.81233.5446
S122.77312.94273.72943.04581.79212.30052.35331.78552.38142.32492.39031.45851.4574
O133.04412.66364.05123.38542.63342.90533.52422.62433.53972.87852.81231.45852.5423
O143.97364.23904.77144.32852.62622.75942.80442.62082.82932.83483.54461.45742.5423

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 111.639 C1 C5 H7 113.364
C1 C5 S12 113.300 H2 C1 H3 108.754
H2 C1 H4 108.511 H2 C1 C5 110.217
H3 C1 H4 107.842 H3 C1 C5 109.771
H4 C1 C5 111.667 C5 S12 C8 104.077
C5 S12 O13 107.774 C5 S12 O14 107.392
H6 C5 H7 108.071 H6 C5 S12 103.016
H7 C5 S12 106.779 C8 S12 O13 107.563
C8 S12 O14 107.403 H9 C8 H10 109.915
H9 C8 H11 111.998 H9 C8 S12 109.422
H10 C8 H11 109.887 H10 C8 S12 105.276
H11 C8 S12 110.125 O13 S12 O14 121.352
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability