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All results from a given calculation for CH3SCH2CH3 (Ethane, (methylthio)-)

using model chemistry: MP2/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/6-31+G**
 hartrees
Energy at 0K-516.358316
Energy at 298.15K-516.366685
HF Energy-515.784180
Nuclear repulsion energy169.609120
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 MP2/6-31+G**
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' 3236 3044 7.74      
2 A' 3217 3026 20.28      
3 A' 3123 2938 20.86      
4 A' 3120 2935 14.51      
5 A' 3116 2931 52.12      
6 A' 1546 1454 2.72      
7 A' 1531 1440 1.65      
8 A' 1522 1431 12.16      
9 A' 1459 1372 4.29      
10 A' 1423 1338 3.40      
11 A' 1356 1275 28.33      
12 A' 1125 1058 3.50      
13 A' 1036 975 0.87      
14 A' 1003 944 4.88      
15 A' 773 727 0.78      
16 A' 721 678 0.50      
17 A' 359 337 1.04      
18 A' 207 194 0.55      
19 A" 3225 3034 17.52      
20 A" 3217 3026 15.05      
21 A" 3175 2987 11.05      
22 A" 1533 1442 8.95      
23 A" 1493 1404 8.52      
24 A" 1292 1215 0.04      
25 A" 1085 1020 0.41      
26 A" 1004 945 1.79      
27 A" 815 766 2.57      
28 A" 255 240 0.08      
29 A" 163 153 0.38      
30 A" 57 54 0.45      

Unscaled Zero Point Vibrational Energy (zpe) 23591.9 cm-1
Scaled (by 0.9406) Zero Point Vibrational Energy (zpe) 22190.5 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 MP2/6-31+G**
ABC
0.53100 0.10638 0.09328

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.711 -1.326 0.000
H2 1.842 -2.408 0.000
H3 2.206 -0.924 0.883
H4 2.206 -0.924 -0.883
C5 0.228 -0.981 0.000
H6 -0.255 -1.401 -0.884
H7 -0.255 -1.401 0.884
S8 0.000 0.818 0.000
C9 -1.806 0.858 0.000
H10 -2.212 0.378 -0.890
H11 -2.212 0.378 0.890
H12 -2.113 1.903 0.000

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 S8 C9 H10 H11 H12
C11.09001.08941.08941.52272.15702.15702.74344.14054.36844.36845.0048
H21.09001.76511.76512.15482.48872.48873.71534.89714.99884.99885.8502
H31.08941.76511.76662.16683.06722.50682.94644.47834.93494.60535.2367
H41.08941.76511.76662.16682.50683.06722.94644.47834.60534.93495.2367
C51.52272.15482.16682.16681.09181.09181.81312.74232.93082.93083.7138
H62.15702.48873.06722.50681.09181.76802.40272.87992.64473.18453.8921
H72.15702.48872.50683.06721.09181.76802.40272.87993.18452.64473.8921
S82.74343.71532.94642.94641.81312.40272.40271.80692.42422.42422.3751
C94.14054.89714.47834.47832.74232.87992.87991.80691.08931.08931.0882
H104.36844.99884.93494.60532.93082.64473.18452.42421.08931.77991.7677
H114.36844.99884.60534.93492.93083.18452.64472.42421.08931.77991.7677
H125.00485.85025.23675.23673.71383.89213.89212.37511.08821.76771.7677

picture of Ethane, (methylthio)- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C5 H6 110.091 C1 C5 H7 110.091
C1 C5 S8 110.351 H2 C1 H3 108.171
H2 C1 H4 108.171 H2 C1 C5 110.029
H3 C1 H4 108.350 H3 C1 C5 111.012
H4 C1 C5 111.012 C5 S8 C9 98.497
H6 C5 H7 108.124 H6 C5 S8 109.069
H7 C5 S8 109.069 S8 C9 H10 111.225
S8 C9 H11 111.225 S8 C9 H12 107.645
H10 C9 H11 109.569 H10 C9 H12 108.541
H11 C9 H12 108.541
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at MP2/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.538     -0.158
2 H 0.145     0.035
3 H 0.152     0.070
4 H 0.152     0.070
5 C -0.210     -0.008
6 H 0.152     0.078
7 H 0.152     0.078
8 S -0.048     -0.244
9 C -0.430     -0.306
10 H 0.155     0.109
11 H 0.155     0.109
12 H 0.164     0.168


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.055 -1.359 0.000 1.721
CHELPG        
AIM        
ESP -1.067 -1.318 0.000 1.696


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.667 -2.133 0.000
y -2.133 -34.584 0.000
z 0.000 0.000 -35.998
Traceless
 xyz
x 2.624 -2.133 0.000
y -2.133 -0.251 0.000
z 0.000 0.000 -2.372
Polar
3z2-r2-4.745
x2-y21.917
xy-2.133
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.770 -0.946 0.000
y -0.946 8.293 0.000
z 0.000 0.000 6.899


<r2> (average value of r2) Å2
<r2> 137.754
(<r2>)1/2 11.737