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

using model chemistry: PBEPBE/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBEPBE/3-21G
 hartrees
Energy at 0K-663.673378
Energy at 298.15K-663.682647
Nuclear repulsion energy332.260236
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 PBEPBE/3-21G
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 3150 3122 0.09      
2 A 3147 3118 0.60      
3 A 3113 3085 2.57      
4 A 3067 3039 2.08      
5 A 3059 3031 9.69      
6 A 3038 3011 3.95      
7 A 3026 2998 0.61      
8 A 2985 2958 14.05      
9 A 1520 1506 11.78      
10 A 1508 1494 21.21      
11 A 1466 1452 21.09      
12 A 1460 1447 0.14      
13 A 1450 1437 12.35      
14 A 1416 1403 26.26      
15 A 1302 1290 9.53      
16 A 1244 1233 1.97      
17 A 1237 1226 1.35      
18 A 1104 1094 74.29      
19 A 1053 1043 18.27      
20 A 1031 1021 4.30      
21 A 978 969 2.05      
22 A 946 938 45.71      
23 A 907 899 0.50      
24 A 888 880 27.20      
25 A 782 775 14.21      
26 A 581 576 62.15      
27 A 513 508 17.92      
28 A 414 411 7.26      
29 A 356 353 6.65      
30 A 295 292 18.73      
31 A 243 240 1.81      
32 A 226 224 1.59      
33 A 202 200 2.23      
34 A 174 173 1.33      
35 A 147 146 0.15      
36 A 81 80 2.81      

Unscaled Zero Point Vibrational Energy (zpe) 24053.9 cm-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 23835.0 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 PBEPBE/3-21G
ABC
0.12094 0.07210 0.07057

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.285 0.080 0.063
H2 2.087 -0.387 1.044
H3 3.263 -0.261 -0.317
H4 2.327 1.175 0.198
C5 1.170 -0.321 -0.896
H6 1.194 -1.387 -1.172
H7 1.064 0.309 -1.793
C8 -0.836 1.713 -0.126
H9 -1.053 1.896 -1.187
H10 -1.702 1.941 0.510
H11 0.065 2.239 0.220
S12 -0.508 -0.166 0.064
O13 -0.209 -0.474 1.613
O14 -1.644 -0.989 -0.709

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 C8 H9 H10 H11 S12 O13 O14
C11.10481.10341.10381.52382.20622.23293.52703.99984.42203.10042.80362.98824.1439
H21.10481.80361.79222.14712.59053.09513.78424.47754.47843.41482.78262.36704.1659
H31.10341.80361.78982.17182.50602.70854.55324.90235.49354.09453.79133.97824.9758
H41.10381.79221.78982.18433.11822.51173.22423.72284.11252.49973.13883.33924.6119
C51.52382.14712.17182.18431.10141.10072.95883.15303.91673.00341.93982.86752.8986
H62.20622.59052.50603.11821.10141.81013.85003.97794.72064.04452.43173.24932.9024
H72.23293.09512.70852.51171.10071.81012.89152.71443.95182.96272.47893.71933.1924
C83.52703.78424.55323.22422.95883.85002.89151.09851.09821.09881.91722.86342.8799
H93.99984.47754.90233.72283.15303.97792.71441.09851.81741.82952.47303.76412.9836
H104.42204.47845.49354.11253.91674.72063.95181.09821.81741.81512.46233.04533.1734
H113.10043.41484.09452.49973.00344.04452.96271.09881.82951.81512.47743.06163.7685
S122.80362.78263.79133.13881.93982.43172.47891.91722.47302.46232.47741.60721.6013
O132.98822.36703.97823.33922.86753.24933.71932.86343.76413.04533.06161.60722.7775
O144.14394.16594.97584.61192.89862.90243.19242.87992.98363.17343.76851.60132.7775

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 113.386 C1 C5 H7 115.656
C1 C5 S12 107.474 H2 C1 H3 109.526
H2 C1 H4 108.481 H2 C1 C5 108.483
H3 C1 H4 108.362 H3 C1 C5 110.492
H4 C1 C5 111.460 C5 S12 C8 100.191
C5 S12 O13 107.513 C5 S12 O14 109.510
H6 C5 H7 110.565 H6 C5 S12 102.667
H7 C5 S12 105.910 C8 S12 O13 108.349
C8 S12 O14 109.543 H9 C8 H10 111.656
H9 C8 H11 112.736 H9 C8 S12 107.027
H10 C8 H11 111.405 H10 C8 S12 106.286
H11 C8 S12 107.319 O13 S12 O14 119.917
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.628      
2 H 0.255      
3 H 0.233      
4 H 0.213      
5 C -0.706      
6 H 0.278      
7 H 0.252      
8 C -0.901      
9 H 0.256      
10 H 0.280      
11 H 0.257      
12 S 1.246      
13 O -0.520      
14 O -0.516      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.717 3.206 -2.081 4.689
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.095 -4.912 -2.049
y -4.912 -43.169 0.433
z -2.049 0.433 -48.348
Traceless
 xyz
x 0.663 -4.912 -2.049
y -4.912 3.553 0.433
z -2.049 0.433 -4.216
Polar
3z2-r2-8.432
x2-y2-1.926
xy-4.912
xz-2.049
yz0.433


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.714 -0.230 0.089
y -0.230 8.306 0.069
z 0.089 0.069 7.812


<r2> (average value of r2) Å2
<r2> 206.938
(<r2>)1/2 14.385