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

using model chemistry: MP2=FULL/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 MP2=FULL/6-31G*
 hartrees
Energy at 0K-666.355308
Energy at 298.15K-666.365601
HF Energy-665.424405
Nuclear repulsion energy351.480569
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=FULL/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 3252 3064 0.73      
2 A 3243 3056 0.78      
3 A 3228 3041 4.61      
4 A 3209 3023 11.30      
5 A 3191 3007 1.82      
6 A 3131 2950 0.97      
7 A 3130 2949 4.03      
8 A 3122 2941 10.85      
9 A 1567 1476 8.75      
10 A 1561 1471 10.02      
11 A 1521 1433 12.87      
12 A 1517 1430 4.95      
13 A 1511 1423 3.31      
14 A 1472 1387 2.98      
15 A 1416 1335 23.56      
16 A 1385 1305 117.31      
17 A 1354 1276 92.71      
18 A 1311 1235 10.55      
19 A 1176 1108 144.35      
20 A 1119 1054 1.77      
21 A 1107 1043 13.76      
22 A 1036 976 9.12      
23 A 1015 956 19.34      
24 A 1007 949 11.51      
25 A 834 786 62.02      
26 A 767 722 20.65      
27 A 687 648 13.69      
28 A 507 477 22.05      
29 A 452 426 32.47      
30 A 410 387 8.02      
31 A 322 303 1.27      
32 A 290 273 1.49      
33 A 234 221 2.29      
34 A 217 205 0.75      
35 A 204 192 0.40      
36 A 87 82 2.57      

Unscaled Zero Point Vibrational Energy (zpe) 25796.3 cm-1
Scaled (by 0.9422) Zero Point Vibrational Energy (zpe) 24305.3 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=FULL/6-31G*
ABC
0.13861 0.07916 0.07676

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.263 0.162 0.036
H2 2.246 -0.011 1.113
H3 3.205 -0.221 -0.365
H4 2.239 1.239 -0.145
C5 1.098 -0.551 -0.631
H6 1.162 -1.635 -0.497
H7 1.029 -0.353 -1.704
C8 -0.753 1.568 -0.331
H9 -0.750 1.692 -1.414
H10 -1.736 1.827 0.068
H11 0.010 2.184 0.144
S12 -0.498 -0.150 0.078
O13 -0.379 -0.245 1.540
O14 -1.506 -0.931 -0.652

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 C8 H9 H10 H11 S12 O13 O14
C11.09111.09251.09241.52002.17452.19423.34813.67694.33203.02902.77893.06793.9842
H21.09111.77411.77382.15592.53063.08733.68424.27324.50863.27992.93562.67004.2468
H31.09251.77411.76442.14892.48822.55784.34354.51605.36564.03053.72954.05894.7724
H41.09241.77381.76442.17773.09002.53553.01583.27824.02362.43753.07713.44924.3577
C51.52002.15592.14892.17771.09471.09382.82953.00963.76453.04341.79132.64322.6315
H62.17452.53062.48823.09001.09471.76633.73603.94564.55034.04062.30052.90832.7638
H72.19423.08732.55782.53551.09381.76632.95852.72563.94163.29962.35553.53832.8052
C83.34813.68424.34353.01582.82953.73602.95851.09071.09151.09001.78412.63172.6291
H93.67694.27324.51603.27823.00963.94562.72561.09071.78521.80192.38383.55202.8341
H104.33204.50865.36564.02363.76454.55033.94161.09151.78521.78432.33262.88132.8590
H113.02903.27994.03052.43753.04344.04063.29961.09001.80191.78432.38972.82903.5545
S122.77892.93563.72953.07711.79132.30052.35551.78412.38382.33262.38971.46991.4692
O133.06792.67004.05893.44922.64322.90833.53832.63173.55202.88132.82901.46992.5579
O143.98424.24684.77244.35772.63152.76382.80522.62912.83412.85903.55451.46922.5579

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 111.499 C1 C5 H7 113.157
C1 C5 S12 113.866 H2 C1 H3 108.671
H2 C1 H4 108.650 H2 C1 C5 110.229
H3 C1 H4 107.713 H3 C1 C5 109.594
H4 C1 C5 111.896 C5 S12 C8 104.628
C5 S12 O13 107.885 C5 S12 O14 107.214
H6 C5 H7 107.626 H6 C5 S12 103.047
H7 C5 S12 106.962 C8 S12 O13 107.558
C8 S12 O14 107.437 H9 C8 H10 109.787
H9 C8 H11 111.438 H9 C8 S12 109.670
H10 C8 H11 109.756 H10 C8 S12 105.894
H11 C8 S12 110.145 O13 S12 O14 120.985
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability