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

using model chemistry: HF/CEP-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/CEP-31G*
 hartrees
Energy at 0K-62.375813
Energy at 298.15K-62.386272
Nuclear repulsion energy147.590347
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/CEP-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 3377 3033 12.34      
2 A 3365 3022 9.34      
3 A 3343 3002 33.41      
4 A 3327 2987 3.74      
5 A 3299 2963 51.25      
6 A 3272 2938 8.46      
7 A 3261 2928 8.44      
8 A 3236 2906 35.89      
9 A 1630 1464 5.54      
10 A 1624 1459 7.56      
11 A 1595 1432 8.95      
12 A 1588 1426 2.35      
13 A 1582 1421 3.65      
14 A 1550 1392 0.21      
15 A 1499 1346 9.71      
16 A 1451 1303 13.46      
17 A 1388 1246 219.97      
18 A 1364 1225 59.86      
19 A 1212 1088 183.11      
20 A 1167 1048 0.24      
21 A 1150 1033 41.73      
22 A 1073 963 30.66      
23 A 1064 955 2.50      
24 A 1045 938 8.59      
25 A 864 775 50.40      
26 A 797 716 7.37      
27 A 720 646 7.46      
28 A 531 477 37.82      
29 A 477 428 58.87      
30 A 425 382 10.18      
31 A 335 301 1.35      
32 A 298 268 1.71      
33 A 236 212 2.42      
34 A 222 199 1.23      
35 A 199 179 0.35      
36 A 87 78 3.35      

Unscaled Zero Point Vibrational Energy (zpe) 26823.8 cm-1
Scaled (by 0.898) Zero Point Vibrational Energy (zpe) 24087.8 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/CEP-31G*
ABC
0.13914 0.07863 0.07566

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.192 0.205 0.056
H2 2.210 0.015 1.127
H3 3.135 -0.136 -0.375
H4 2.121 1.280 -0.110
C5 1.036 -0.556 -0.615
H6 1.136 -1.632 -0.479
H7 0.959 -0.356 -1.681
C8 -0.922 1.512 -0.291
H9 -0.889 1.655 -1.368
H10 -1.926 1.701 0.081
H11 -0.208 2.150 0.221
S12 -0.585 -0.209 0.093
O13 -0.491 -0.331 1.538
O14 -1.552 -1.014 -0.634

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 C8 H9 H10 H11 S12 O13 O14
C11.08761.09051.09071.53832.18492.20303.39533.69134.38143.09422.80813.11233.9976
H21.08761.76971.77152.17672.53843.09643.74954.30304.58673.35032.98832.75434.2792
H31.09051.76971.76142.15382.49852.54734.37924.51495.40254.09323.74954.10434.7752
H41.09071.77151.76142.19243.09612.54893.05713.28414.07312.50823.09553.48404.3624
C51.53832.17672.15382.19241.08831.08802.86673.02713.78843.09421.80262.64962.6281
H62.18492.53842.49853.09611.08831.76213.76233.96134.56004.07432.30502.90012.7624
H72.20303.09642.54732.54891.08801.76212.99352.74903.95703.35612.35673.53152.7991
C83.39533.74954.37923.05712.86673.76232.99351.08681.08711.08581.79562.63242.6265
H93.69134.30304.51493.28413.02713.96132.74901.08681.78201.79882.38753.54232.8461
H104.38144.58675.40254.07313.78844.56003.95701.08711.78201.78112.33362.88262.8325
H113.09423.35034.09322.50823.09424.07433.35611.08581.79881.78112.39282.82353.5430
S122.80812.98833.74953.09551.80262.30502.35671.79562.38752.33362.39281.45361.4534
O133.11232.75434.10433.48402.64962.90013.53152.63243.54232.88262.82351.45362.5124
O143.99764.27924.77524.36242.62812.76242.79912.62652.84612.83253.54301.45342.5124

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 111.423 C1 C5 H7 112.914
C1 C5 S12 114.158 H2 C1 H3 108.683
H2 C1 H4 108.825 H2 C1 C5 110.813
H3 C1 H4 107.709 H3 C1 C5 108.836
H4 C1 C5 111.877 C5 S12 C8 105.638
C5 S12 O13 108.448 C5 S12 O14 107.156
H6 C5 H7 108.131 H6 C5 S12 102.950
H7 C5 S12 106.607 C8 S12 O13 107.764
C8 S12 O14 107.417 H9 C8 H10 110.118
H9 C8 H11 111.772 H9 C8 S12 109.377
H10 C8 H11 110.111 H10 C8 S12 105.447
H11 C8 S12 109.822 O13 S12 O14 119.601
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.346      
2 H 0.169      
3 H 0.144      
4 H 0.106      
5 C -0.214      
6 H 0.178      
7 H 0.144      
8 C -0.347      
9 H 0.152      
10 H 0.195      
11 H 0.156      
12 S 0.637      
13 O -0.490      
14 O -0.484      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.567 3.448 -2.552 5.580
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.439 -6.634 -1.243
y -6.634 -41.938 -0.592
z -1.243 -0.592 -48.730
Traceless
 xyz
x 0.895 -6.634 -1.243
y -6.634 4.646 -0.592
z -1.243 -0.592 -5.541
Polar
3z2-r2-11.082
x2-y2-2.500
xy-6.634
xz-1.243
yz-0.592


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.097 -0.065 0.118
y -0.065 7.364 0.065
z 0.118 0.065 7.054


<r2> (average value of r2) Å2
<r2> 156.240
(<r2>)1/2 12.500