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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-517.310499
Energy at 298.15K-517.318834
Nuclear repulsion energy169.167972
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' 3186 3031 5.94      
2 A' 3161 3007 20.03      
3 A' 3078 2929 19.65      
4 A' 3073 2924 12.27      
5 A' 3071 2922 48.11      
6 A' 1520 1446 2.65      
7 A' 1505 1432 0.07      
8 A' 1497 1425 14.71      
9 A' 1429 1359 4.84      
10 A' 1381 1314 2.28      
11 A' 1316 1252 29.13      
12 A' 1108 1054 3.49      
13 A' 1018 969 1.39      
14 A' 981 933 9.30      
15 A' 754 718 0.97      
16 A' 700 666 0.82      
17 A' 349 332 1.13      
18 A' 196 187 0.74      
19 A" 3168 3014 18.71      
20 A" 3161 3008 17.79      
21 A" 3124 2972 11.10      
22 A" 1510 1436 8.88      
23 A" 1484 1412 9.11      
24 A" 1278 1216 0.07      
25 A" 1063 1012 0.22      
26 A" 987 939 4.62      
27 A" 799 761 4.67      
28 A" 250 238 0.17      
29 A" 172 164 0.35      
30 A" 77 73 0.65      

Unscaled Zero Point Vibrational Energy (zpe) 23196.7 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 22071.7 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
0.53683 0.10527 0.09262

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 1.711 -1.333 0.000
H2 1.852 -2.417 0.000
H3 2.208 -0.927 0.884
H4 2.208 -0.927 -0.884
C5 0.229 -0.995 0.000
H6 -0.260 -1.414 -0.885
H7 -0.260 -1.414 0.885
S8 0.000 0.810 0.000
C9 -1.808 0.888 0.000
H10 -2.227 0.418 -0.892
H11 -2.227 0.418 0.892
H12 -2.086 1.943 0.000

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 S8 C9 H10 H11 H12
C11.09291.09251.09251.52052.16252.16252.74224.16164.40174.40175.0147
H21.09291.76831.76832.15762.49992.49993.72034.93145.04715.04715.8747
H31.09251.76831.76872.16933.07592.51602.94564.49554.96414.63525.2401
H41.09251.76831.76872.16932.51603.07592.94564.49554.63524.96415.2401
C51.52052.15762.16932.16931.09441.09441.81972.77422.97092.97093.7403
H62.16252.49993.07592.51601.09441.77022.40782.91222.68833.22293.9226
H72.16252.49992.51603.07591.09441.77022.40782.91223.22292.68833.9226
S82.74223.72032.94562.94561.81972.40782.40781.80972.43132.43132.3735
C94.16164.93144.49554.49552.77422.91222.91221.80971.09241.09241.0907
H104.40175.04714.96414.63522.97092.68833.22292.43131.09241.78491.7727
H114.40175.04714.63524.96412.97093.22292.68832.43131.09241.78491.7727
H125.01475.87475.24015.24013.74033.92263.92262.37351.09071.77271.7727

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 110.521 C1 C5 H7 110.521
C1 C5 S8 110.041 H2 C1 H3 108.028
H2 C1 H4 108.028 H2 C1 C5 110.226
H3 C1 H4 108.083 H3 C1 C5 111.177
H4 C1 C5 111.177 C5 S8 C9 99.700
H6 C5 H7 107.954 H6 C5 S8 108.874
H7 C5 S8 108.874 S8 C9 H10 111.398
S8 C9 H11 111.398 S8 C9 H12 107.218
H10 C9 H11 109.561 H10 C9 H12 108.580
H11 C9 H12 108.580
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 -0.410      
2 H 0.141      
3 H 0.152      
4 H 0.152      
5 C -0.392      
6 H 0.157      
7 H 0.157      
8 S 0.103      
9 C -0.552      
10 H 0.161      
11 H 0.161      
12 H 0.170      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.062 -1.379 0.000 1.740
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> 137.888
(<r2>)1/2 11.743