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

using model chemistry: mPW1PW91/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-31G*
 hartrees
Energy at 0K-517.299968
Energy at 298.15K-517.308305
Nuclear repulsion energy169.117521
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 mPW1PW91/6-31G*
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' 3187 3022 6.48      
2 A' 3162 2998 21.53      
3 A' 3083 2924 19.83      
4 A' 3079 2919 16.09      
5 A' 3077 2918 46.95      
6 A' 1537 1458 2.74      
7 A' 1522 1443 0.06      
8 A' 1515 1437 15.71      
9 A' 1444 1370 5.04      
10 A' 1399 1326 2.48      
11 A' 1329 1260 30.39      
12 A' 1114 1057 3.75      
13 A' 1023 970 1.22      
14 A' 989 938 9.76      
15 A' 756 716 1.00      
16 A' 702 665 0.84      
17 A' 349 331 1.13      
18 A' 196 186 0.72      
19 A" 3169 3006 20.53      
20 A" 3162 2998 18.16      
21 A" 3125 2963 11.64      
22 A" 1527 1448 9.33      
23 A" 1502 1425 9.62      
24 A" 1288 1221 0.08      
25 A" 1072 1017 0.32      
26 A" 996 944 4.90      
27 A" 805 763 4.84      
28 A" 252 239 0.17      
29 A" 172 163 0.36      
30 A" 77 73 0.63      

Unscaled Zero Point Vibrational Energy (zpe) 23304.3 cm-1
Scaled (by 0.9483) Zero Point Vibrational Energy (zpe) 22099.5 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 mPW1PW91/6-31G*
ABC
0.53591 0.10529 0.09261

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.712 -1.331 0.000
H2 1.854 -2.416 0.000
H3 2.209 -0.925 0.885
H4 2.209 -0.925 -0.885
C5 0.229 -0.995 0.000
H6 -0.259 -1.416 -0.885
H7 -0.259 -1.416 0.885
S8 0.000 0.810 0.000
C9 -1.809 0.887 0.000
H10 -2.229 0.415 -0.893
H11 -2.229 0.415 0.893
H12 -2.089 1.942 0.000

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 S8 C9 H10 H11 H12
C11.09401.09351.09351.52112.16282.16282.74194.16134.40184.40185.0165
H21.09401.77021.77022.15872.49992.49993.72104.93175.04755.04755.8770
H31.09351.77021.77052.17043.07722.51672.94534.49544.96484.63555.2420
H41.09351.77021.77052.17042.51673.07722.94534.49544.63554.96485.2420
C51.52112.15872.17042.17041.09511.09511.81982.77352.97052.97053.7415
H62.16282.49993.07722.51671.09511.77102.40982.91322.68903.22383.9252
H72.16282.49992.51673.07721.09511.77102.40982.91323.22382.68903.9252
S82.74193.72102.94532.94531.81982.40982.40981.81032.43302.43302.3761
C94.16134.93174.49544.49542.77352.91322.91321.81031.09351.09351.0918
H104.40185.04754.96484.63552.97052.68903.22382.43301.09351.78561.7740
H114.40185.04754.63554.96482.97053.22382.68902.43301.09351.78561.7740
H125.01655.87705.24205.24203.74153.92523.92522.37611.09181.77401.7740

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 110.465 C1 C5 H7 110.465
C1 C5 S8 109.992 H2 C1 H3 108.043
H2 C1 H4 108.043 H2 C1 C5 110.206
H3 C1 H4 108.102 H3 C1 C5 111.164
H4 C1 C5 111.164 C5 S8 C9 99.640
H6 C5 H7 107.915 H6 C5 S8 108.977
H7 C5 S8 108.977 S8 C9 H10 111.431
S8 C9 H11 111.431 S8 C9 H12 107.317
H10 C9 H11 109.464 H10 C9 H12 108.546
H11 C9 H12 108.546
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.532      
2 H 0.181      
3 H 0.191      
4 H 0.191      
5 C -0.464      
6 H 0.194      
7 H 0.194      
8 S 0.107      
9 C -0.672      
10 H 0.200      
11 H 0.200      
12 H 0.210      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.068 -1.385 0.000 1.749
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


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


<r2> (average value of r2) Å2
<r2> 137.930
(<r2>)1/2 11.744