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

using model chemistry: HF/CEP-121G

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-121G
 hartrees
Energy at 0K-62.107200
Energy at 298.15K-62.116638
Nuclear repulsion energy139.212738
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-121G
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 3362 3067 0.86      
2 A 3355 3062 0.59      
3 A 3327 3036 3.47      
4 A 3284 2997 6.44      
5 A 3251 2966 30.77      
6 A 3238 2955 5.20      
7 A 3210 2929 5.19      
8 A 3166 2889 25.04      
9 A 1643 1499 6.86      
10 A 1632 1489 13.24      
11 A 1596 1456 16.61      
12 A 1587 1448 10.01      
13 A 1572 1434 7.14      
14 A 1566 1429 10.01      
15 A 1498 1367 0.32      
16 A 1439 1313 24.37      
17 A 1376 1255 2.21      
18 A 1216 1110 10.22      
19 A 1184 1081 12.74      
20 A 1121 1023 5.98      
21 A 1109 1012 8.60      
22 A 1061 969 10.57      
23 A 858 783 7.94      
24 A 794 725 1.49      
25 A 755 689 0.73      
26 A 692 631 0.33      
27 A 578 528 1.79      
28 A 393 359 4.59      
29 A 303 276 43.80      
30 A 286 261 45.78      
31 A 260 237 10.10      
32 A 240 219 1.24      
33 A 203 185 5.24      
34 A 175 160 1.16      
35 A 148 135 0.70      
36 A 73 67 4.66      

Unscaled Zero Point Vibrational Energy (zpe) 25774.9 cm-1
Scaled (by 0.9125) Zero Point Vibrational Energy (zpe) 23519.6 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 HF/CEP-121G
ABC
0.11789 0.07055 0.06844

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-121G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.245 0.174 -0.078
H2 2.249 0.314 0.995
H3 3.181 -0.293 -0.369
H4 2.198 1.146 -0.558
C5 1.094 -0.738 -0.506
H6 1.161 -1.726 -0.074
H7 0.967 -0.822 -1.576
C8 -0.968 1.474 -0.659
H9 -0.974 1.332 -1.729
H10 -1.952 1.727 -0.296
H11 -0.237 2.198 -0.336
S12 -0.569 -0.147 0.133
O13 -0.396 0.151 1.790
O14 -1.714 -1.256 -0.437

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 C8 H9 H10 H11 S12 O13 O14
C11.08221.08551.08541.52992.18772.20703.51433.79804.48003.21262.84023.23474.2244
H21.08221.75941.76332.16702.54773.08993.79934.34104.61663.39142.98332.76724.4971
H31.08551.75941.75272.13832.49382.57674.51854.66345.51594.22903.78594.20104.9886
H41.08541.76331.75272.18483.09202.53503.18483.38614.19862.66203.13213.63824.5923
C51.52992.16702.13832.18481.08041.08083.02763.17063.92353.22751.87662.87712.8555
H62.18772.54772.49383.09201.08041.76353.88804.07984.65444.17362.35153.06952.9355
H72.20703.08992.57672.53501.08081.76353.13912.90274.08063.47922.39463.75892.9441
C83.51433.79934.51853.18483.02763.88803.13911.07891.07871.07811.84822.84172.8389
H93.79804.34104.66343.38613.17064.07982.90271.07891.77911.79822.41203.75592.9852
H104.48004.61665.51594.19863.92354.65444.08061.07871.77911.77832.36843.04222.9960
H113.21263.39144.22902.66203.22754.17363.47921.07811.79821.77832.41422.95493.7574
S122.84022.98333.78593.13211.87662.35152.39461.84822.41202.36842.41421.69181.6926
O133.23472.76724.20103.63822.87713.06953.75892.84173.75593.04222.95491.69182.9451
O144.22444.49714.98864.59232.85552.93552.94412.83892.98522.99603.75741.69262.9451

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 112.742 C1 C5 H7 114.318
C1 C5 S12 112.571 H2 C1 H3 108.522
H2 C1 H4 108.881 H2 C1 C5 110.950
H3 C1 H4 107.682 H3 C1 C5 108.492
H4 C1 C5 112.195 C5 S12 C8 108.742
C5 S12 O13 107.354 C5 S12 O14 106.151
H6 C5 H7 109.363 H6 C5 S12 101.964
H7 C5 S12 104.916 C8 S12 O13 106.701
C8 S12 O14 106.510 H9 C8 H10 111.091
H9 C8 H11 112.945 H9 C8 S12 108.081
H10 C8 H11 111.078 H10 C8 S12 104.967
H11 C8 S12 108.278 O13 S12 O14 120.962
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.461      
2 H 0.219      
3 H 0.180      
4 H 0.151      
5 C -0.414      
6 H 0.237      
7 H 0.199      
8 C -0.578      
9 H 0.203      
10 H 0.245      
11 H 0.208      
12 S 1.141      
13 O -0.668      
14 O -0.659      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.691 3.489 -4.521 7.391
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.988 -9.247 0.163
y -9.247 -43.518 -3.070
z 0.163 -3.070 -51.708
Traceless
 xyz
x 1.624 -9.247 0.163
y -9.247 5.330 -3.070
z 0.163 -3.070 -6.954
Polar
3z2-r2-13.909
x2-y2-2.471
xy-9.247
xz0.163
yz-3.070


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.529 0.116 0.350
y 0.116 8.560 0.307
z 0.350 0.307 8.647


<r2> (average value of r2) Å2
<r2> 171.534
(<r2>)1/2 13.097