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

using model chemistry: B1B95/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 B1B95/CEP-31G
 hartrees
Energy at 0K-63.478774
Energy at 298.15K-63.487922
Nuclear repulsion energy138.870748
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 B1B95/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 3256 3118 3.37      
2 A 3252 3114 1.44      
3 A 3215 3079 8.79      
4 A 3182 3047 5.93      
5 A 3166 3032 24.80      
6 A 3126 2993 5.93      
7 A 3107 2975 3.72      
8 A 3077 2946 19.68      
9 A 1512 1447 18.42      
10 A 1502 1438 14.19      
11 A 1461 1399 5.99      
12 A 1454 1392 23.50      
13 A 1442 1381 13.13      
14 A 1436 1375 14.83      
15 A 1341 1284 5.03      
16 A 1292 1237 6.22      
17 A 1244 1191 1.92      
18 A 1103 1056 10.59      
19 A 1077 1031 12.47      
20 A 1017 974 26.83      
21 A 994 952 17.41      
22 A 979 937 32.02      
23 A 876 838 39.92      
24 A 802 768 44.68      
25 A 771 739 18.34      
26 A 655 627 22.66      
27 A 552 529 3.68      
28 A 382 366 5.43      
29 A 313 300 26.84      
30 A 295 283 33.43      
31 A 249 238 3.36      
32 A 237 227 1.32      
33 A 210 201 1.05      
34 A 169 161 2.55      
35 A 109 104 0.53      
36 A 66 63 3.39      

Unscaled Zero Point Vibrational Energy (zpe) 24459.6 cm-1
Scaled (by 0.9575) Zero Point Vibrational Energy (zpe) 23420.1 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 B1B95/CEP-31G
ABC
0.11819 0.07019 0.06828

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/CEP-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.336 0.176 -0.038
H2 2.288 0.158 1.061
H3 3.300 -0.256 -0.351
H4 2.313 1.224 -0.377
C5 1.199 -0.657 -0.637
H6 1.237 -1.717 -0.351
H7 1.074 -0.571 -1.725
C8 -0.895 1.584 -0.600
H9 -0.953 1.496 -1.692
H10 -1.869 1.833 -0.165
H11 -0.117 2.278 -0.260
S12 -0.494 -0.130 0.101
O13 -0.275 0.059 1.731
O14 -1.626 -1.181 -0.494

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 C8 H9 H10 H11 S12 O13 O14
C11.10011.10241.10161.53172.21102.23583.56863.91064.52133.23742.84933.15604.2128
H21.10011.78601.79032.17592.57163.12583.86324.45794.64663.46732.95702.65134.4198
H31.10241.78601.77952.15842.52782.63534.58774.79145.57874.25503.82264.14945.0144
H41.10161.79031.77952.20163.13152.56423.23583.53114.23172.65113.15263.53584.6168
C51.53172.17592.15842.20161.09841.09913.06673.22123.97913.23781.91962.87972.8765
H62.21102.57162.52783.13151.09841.79703.93704.11274.72034.21842.39073.12622.9163
H72.23583.12582.63532.56421.09911.79703.12822.89504.10813.41752.44673.76383.0296
C83.56863.86324.58773.23583.06673.93703.12821.09671.09591.09651.89462.85422.8618
H93.91064.45794.79143.53113.22124.11272.89501.09671.81251.83292.46323.77403.0087
H104.52134.64665.57874.23173.97914.72034.10811.09591.81251.81042.41163.04703.0416
H113.23743.46734.25502.65113.23784.21843.41751.09651.83291.81042.46362.98583.7809
S122.84932.95703.82263.15261.91962.39072.44671.89462.46322.41162.46361.65611.6557
O133.15602.65134.14943.53582.87973.12623.76382.85423.77403.04702.98581.65612.8839
O144.21284.41985.01444.61682.87652.91633.02962.86183.00873.04163.78091.65572.8839

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 113.388 C1 C5 H7 115.409
C1 C5 S12 110.789 H2 C1 H3 108.368
H2 C1 H4 108.817 H2 C1 C5 110.462
H3 C1 H4 107.687 H3 C1 C5 108.964
H4 C1 C5 112.426 C5 S12 C8 107.029
C5 S12 O13 107.055 C5 S12 O14 106.901
H6 C5 H7 109.721 H6 C5 S12 101.270
H7 C5 S12 105.018 C8 S12 O13 106.802
C8 S12 O14 107.238 H9 C8 H10 111.518
H9 C8 H11 113.382 H9 C8 S12 107.869
H10 C8 H11 111.338 H10 C8 S12 104.295
H11 C8 S12 107.902 O13 S12 O14 121.099
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.402      
2 H 0.217      
3 H 0.177      
4 H 0.140      
5 C -0.357      
6 H 0.238      
7 H 0.202      
8 C -0.456      
9 H 0.201      
10 H 0.244      
11 H 0.201      
12 S 0.553      
13 O -0.484      
14 O -0.475      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.220 3.523 -4.003 6.800
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.560 -7.836 -0.755
y -7.836 -42.679 -2.252
z -0.755 -2.252 -50.144
Traceless
 xyz
x 1.851 -7.836 -0.755
y -7.836 4.673 -2.252
z -0.755 -2.252 -6.525
Polar
3z2-r2-13.050
x2-y2-1.881
xy-7.836
xz-0.755
yz-2.252


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.962 0.065 0.329
y 0.065 8.767 0.207
z 0.329 0.207 8.596


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000