return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: HF/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-665.620380
Energy at 298.15K-665.631048
HF Energy-665.620380
Nuclear repulsion energy357.884904
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/Def2TZVPP
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 3302 2993 4.05      
2 A 3288 2981 2.67      
3 A 3268 2962 16.82      
4 A 3248 2944 5.54      
5 A 3234 2931 23.99      
6 A 3202 2902 3.20      
7 A 3198 2899 2.73      
8 A 3180 2882 22.30      
9 A 1622 1470 6.67      
10 A 1616 1465 6.92      
11 A 1584 1435 5.35      
12 A 1579 1431 2.46      
13 A 1572 1425 2.16      
14 A 1542 1398 2.09      
15 A 1492 1352 59.77      
16 A 1484 1345 239.36      
17 A 1447 1311 34.02      
18 A 1375 1246 8.16      
19 A 1282 1162 206.34      
20 A 1164 1055 1.42      
21 A 1159 1050 5.55      
22 A 1068 968 36.07      
23 A 1058 959 4.27      
24 A 1042 944 16.42      
25 A 872 790 62.78      
26 A 799 725 11.08      
27 A 731 662 14.10      
28 A 568 515 34.26      
29 A 504 457 49.09      
30 A 444 403 5.95      
31 A 354 321 0.73      
32 A 311 282 2.21      
33 A 242 220 1.81      
34 A 229 207 0.91      
35 A 209 189 0.56      
36 A 94 85 2.78      

Unscaled Zero Point Vibrational Energy (zpe) 26680.4 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 24183.1 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/Def2TZVPP
ABC
0.14496 0.08112 0.07777

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/Def2TZVPP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.275 0.202 0.059
H2 2.273 0.012 1.122
H3 3.208 -0.158 -0.353
H4 2.239 1.271 -0.100
C5 1.117 -0.515 -0.619
H6 1.191 -1.588 -0.504
H7 1.044 -0.300 -1.676
C8 -0.833 1.539 -0.315
H9 -0.838 1.662 -1.387
H10 -1.814 1.740 0.089
H11 -0.101 2.173 0.159
S12 -0.486 -0.152 0.067
O13 -0.408 -0.267 1.490
O14 -1.439 -0.950 -0.636

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 C8 H9 H10 H11 S12 O13 O14
C11.07961.08221.08201.52132.16702.18593.40373.73064.36853.08852.78313.07663.9502
H21.07961.75511.75492.15572.52523.07233.74774.32474.55623.35172.95852.72124.2190
H31.08221.75511.74542.13822.47752.54024.38304.55615.38694.07983.71804.06084.7229
H41.08201.75491.74542.17243.07242.52653.09103.35884.08452.52103.07873.45014.3306
C51.52132.15572.13822.17241.08231.08112.84793.02523.76463.05111.78082.61452.5929
H62.16702.52522.47753.07241.08231.74783.72983.93254.52284.03142.28072.87732.7095
H72.18593.07232.54022.52651.08111.74782.95942.73503.93013.28532.32443.48372.7699
C83.40373.74774.38303.09102.84793.72982.95941.07881.08001.07751.76792.58882.5826
H93.73064.32474.55613.35883.02523.93252.73501.07881.77071.78692.35163.49072.7844
H104.36854.55625.38694.08453.76464.52283.93011.08001.77071.76822.31112.82252.8112
H113.08853.35174.07982.52103.05114.03143.28531.07751.78691.76822.35762.79633.4894
S122.78312.95853.71803.07871.78082.28072.32441.76792.35162.31112.35761.42951.4288
O133.07662.72124.06083.45012.61452.87733.48372.58883.49072.82252.79631.42952.4595
O143.95024.21904.72294.33062.59292.70952.76992.58262.78442.81123.48941.42882.4595

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 111.559 C1 C5 H7 113.184
C1 C5 S12 114.655 H2 C1 H3 108.555
H2 C1 H4 108.554 H2 C1 C5 110.814
H3 C1 H4 107.512 H3 C1 C5 109.270
H4 C1 C5 112.021 C5 S12 C8 106.744
C5 S12 O13 108.561 C5 S12 O14 107.262
H6 C5 H7 107.784 H6 C5 S12 102.878
H7 C5 S12 106.027 C8 S12 O13 107.655
C8 S12 O14 107.304 H9 C8 H10 110.216
H9 C8 H11 111.931 H9 C8 S12 108.982
H10 C8 H11 110.077 H10 C8 S12 105.948
H11 C8 S12 109.502 O13 S12 O14 118.737
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.200      
2 H 0.099      
3 H 0.073      
4 H 0.051      
5 C -0.136      
6 H 0.092      
7 H 0.077      
8 C -0.277      
9 H 0.098      
10 H 0.115      
11 H 0.100      
12 S 1.130      
13 O -0.611      
14 O -0.612      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.310 3.046 -2.179 4.998
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.241 -5.512 -1.438
y -5.512 -41.746 -0.607
z -1.438 -0.607 -48.613
Traceless
 xyz
x 0.938 -5.512 -1.438
y -5.512 4.681 -0.607
z -1.438 -0.607 -5.619
Polar
3z2-r2-11.239
x2-y2-2.496
xy-5.512
xz-1.438
yz-0.607


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.922 -0.173 0.086
y -0.173 8.108 0.063
z 0.086 0.063 7.712


<r2> (average value of r2) Å2
<r2> 187.380
(<r2>)1/2 13.689