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: BLYP/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 BLYP/6-31G*
 hartrees
Energy at 0K-667.597036
Energy at 298.15K-667.606800
HF Energy-667.597036
Nuclear repulsion energy343.809797
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 BLYP/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 3105 3080 3.16      
2 A 3105 3080 2.98      
3 A 3072 3047 13.28      
4 A 3051 3026 5.82      
5 A 3038 3013 16.39      
6 A 3006 2981 1.64      
7 A 3000 2975 6.88      
8 A 2984 2960 18.87      
9 A 1496 1484 6.00      
10 A 1488 1476 7.67      
11 A 1454 1442 7.65      
12 A 1450 1438 4.40      
13 A 1445 1433 2.43      
14 A 1400 1389 1.80      
15 A 1322 1311 7.17      
16 A 1282 1272 28.96      
17 A 1250 1240 52.16      
18 A 1234 1224 91.37      
19 A 1080 1071 100.10      
20 A 1049 1040 2.18      
21 A 1022 1013 38.31      
22 A 960 952 3.89      
23 A 945 937 16.46      
24 A 939 931 9.10      
25 A 774 768 30.92      
26 A 669 663 50.73      
27 A 578 573 14.58      
28 A 460 457 13.57      
29 A 406 403 19.00      
30 A 366 363 7.44      
31 A 290 288 1.03      
32 A 266 263 1.05      
33 A 213 211 1.68      
34 A 194 193 1.00      
35 A 184 182 0.13      
36 A 83 82 2.19      

Unscaled Zero Point Vibrational Energy (zpe) 24328.0 cm-1
Scaled (by 0.9919) Zero Point Vibrational Energy (zpe) 24130.9 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 BLYP/6-31G*
ABC
0.13238 0.07530 0.07288

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.318 0.170 0.056
H2 2.319 -0.049 1.134
H3 3.265 -0.194 -0.373
H4 2.293 1.263 -0.078
C5 1.132 -0.525 -0.638
H6 1.201 -1.621 -0.542
H7 1.080 -0.293 -1.714
C8 -0.780 1.601 -0.296
H9 -0.754 1.772 -1.381
H10 -1.782 1.838 0.088
H11 -0.035 2.225 0.217
S12 -0.513 -0.160 0.075
O13 -0.423 -0.302 1.537
O14 -1.501 -0.930 -0.697

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 C8 H9 H10 H11 S12 O13 O14
C11.09931.10161.10151.54052.19372.20933.43083.75114.42653.12832.85043.15104.0454
H21.09931.78521.78602.18522.55493.11483.79034.36814.63323.39863.02532.78274.3266
H31.10161.78521.77642.17502.51462.56574.42614.58635.46024.13393.80474.15464.8337
H41.10151.78601.77642.20433.11792.56253.09873.35254.11832.53573.14963.52604.4255
C51.54052.18522.17502.20431.10181.10162.87993.06363.82133.10751.82952.68282.6647
H62.19372.55492.51463.11791.10181.77493.79034.00454.61074.11022.33512.94932.7937
H72.20933.11482.56572.56251.10161.77493.00932.78143.99703.36272.39853.58102.8463
C83.43083.79034.42613.09872.87993.79033.00931.09901.09901.09841.81952.66632.6624
H93.75114.36814.58633.35253.06364.00452.78141.09901.79451.80982.43103.59522.8855
H104.42654.63325.46024.11833.82134.61073.99701.09901.79451.79402.36682.91972.8907
H113.12833.39864.13392.53573.10754.11023.36271.09841.80981.79402.43672.87773.5970
S122.85043.02533.80473.14961.82952.33512.39851.81952.43102.36682.43671.47181.4713
O133.15102.78274.15463.52602.68282.94933.58102.66633.59522.91972.87771.47182.5585
O144.04544.32664.83374.42552.66472.79372.84632.66242.88552.89073.59701.47132.5585

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 111.155 C1 C5 H7 112.415
C1 C5 S12 115.253 H2 C1 H3 108.413
H2 C1 H4 108.493 H2 C1 C5 110.628
H3 C1 H4 107.472 H3 C1 C5 109.699
H4 C1 C5 112.017 C5 S12 C8 104.228
C5 S12 O13 108.226 C5 S12 O14 107.164
H6 C5 H7 107.328 H6 C5 S12 102.782
H7 C5 S12 107.202 C8 S12 O13 107.746
C8 S12 O14 107.534 H9 C8 H10 109.464
H9 C8 H11 110.891 H9 C8 S12 110.357
H10 C8 H11 109.457 H10 C8 S12 105.717
H11 C8 S12 110.814 O13 S12 O14 120.763
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.420      
2 H 0.180      
3 H 0.151      
4 H 0.143      
5 C -0.411      
6 H 0.194      
7 H 0.170      
8 C -0.582      
9 H 0.181      
10 H 0.206      
11 H 0.183      
12 S 0.999      
13 O -0.498      
14 O -0.495      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.924 2.750 -2.049 4.507
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.829 -4.966 -1.235
y -4.966 -41.948 -0.541
z -1.235 -0.541 -47.814
Traceless
 xyz
x 1.052 -4.966 -1.235
y -4.966 3.873 -0.541
z -1.235 -0.541 -4.925
Polar
3z2-r2-9.850
x2-y2-1.881
xy-4.966
xz-1.235
yz-0.541


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.366 -0.237 0.049
y -0.237 8.224 0.032
z 0.049 0.032 7.817


<r2> (average value of r2) Å2
<r2> 198.886
(<r2>)1/2 14.103