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

using model chemistry: HF/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 HF/6-31G
 hartrees
Energy at 0K-515.688162
Energy at 298.15K-515.696613
Nuclear repulsion energy166.337899
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 HF/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' 3339 3015 7.32      
2 A' 3266 2949 40.32      
3 A' 3237 2923 19.04      
4 A' 3229 2916 37.29      
5 A' 3196 2886 34.64      
6 A' 1659 1498 4.08      
7 A' 1648 1488 2.14      
8 A' 1637 1478 14.43      
9 A' 1585 1431 5.76      
10 A' 1515 1368 4.39      
11 A' 1446 1306 44.94      
12 A' 1202 1085 4.32      
13 A' 1082 977 12.18      
14 A' 1076 972 1.77      
15 A' 733 662 4.81      
16 A' 684 617 3.42      
17 A' 363 328 2.03      
18 A' 202 182 0.85      
19 A" 3326 3003 14.72      
20 A" 3302 2982 42.44      
21 A" 3273 2955 5.40      
22 A" 1651 1491 9.43      
23 A" 1630 1472 12.71      
24 A" 1403 1267 0.04      
25 A" 1163 1050 0.00      
26 A" 1078 973 3.71      
27 A" 878 793 4.46      
28 A" 249 225 0.18      
29 A" 160 144 0.42      
30 A" 75 68 0.70      

Unscaled Zero Point Vibrational Energy (zpe) 24644.0 cm-1
Scaled (by 0.9029) Zero Point Vibrational Energy (zpe) 22251.1 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 HF/6-31G
ABC
0.52022 0.10068 0.08851

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.742 -1.357 0.000
H2 1.889 -2.432 0.000
H3 2.231 -0.951 0.877
H4 2.231 -0.951 -0.877
C5 0.254 -1.034 0.000
H6 -0.232 -1.434 -0.879
H7 -0.232 -1.434 0.879
S8 0.000 0.830 0.000
C9 -1.868 0.909 0.000
H10 -2.261 0.434 -0.886
H11 -2.261 0.434 0.886
H12 -2.136 1.953 0.000

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 S8 C9 H10 H11 H12
C11.08461.08281.08281.52302.16192.16192.79624.26204.47454.47455.0992
H21.08461.75451.75452.15092.50282.50283.76915.02695.12075.12075.9524
H31.08281.75451.75382.16433.06252.50932.98624.58535.02044.70085.3176
H41.08281.75451.75382.16432.50933.06252.98624.58534.70085.02045.3176
C51.52302.15092.16432.16431.08061.08061.88122.87673.04403.04403.8259
H62.16192.50283.06252.50931.08061.75742.43952.98952.75853.27463.9841
H72.16192.50282.50933.06251.08061.75742.43952.98953.27462.75853.9841
S82.79623.76912.98622.98621.88122.43952.43951.86932.46052.46052.4137
C94.26205.02694.58534.58532.87672.98952.98951.86931.07921.07921.0785
H104.47455.12075.02044.70083.04402.75853.27462.46051.07921.77171.7628
H114.47455.12074.70085.02043.04403.27462.75852.46051.07921.77171.7628
H125.09925.95245.31765.31763.82593.98413.98412.41371.07851.76281.7628

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 111.134 C1 C5 H7 111.134
C1 C5 S8 110.002 H2 C1 H3 108.090
H2 C1 H4 108.090 H2 C1 C5 110.018
H3 C1 H4 108.154 H3 C1 C5 111.188
H4 C1 C5 111.188 C5 S8 C9 100.171
H6 C5 H7 108.813 H6 C5 S8 107.819
H7 C5 S8 107.819 S8 C9 H10 110.231
S8 C9 H11 110.231 S8 C9 H12 106.846
H10 C9 H11 110.334 H10 C9 H12 109.566
H11 C9 H12 109.566
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.457 -0.155    
2 H 0.164 0.023    
3 H 0.175 0.069    
4 H 0.175 0.069    
5 C -0.529 0.108    
6 H 0.187 0.051    
7 H 0.187 0.051    
8 S 0.213 -0.374    
9 C -0.687 -0.002    
10 H 0.186 0.035    
11 H 0.186 0.035    
12 H 0.199 0.091    


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.260 -1.724 0.000 2.135
CHELPG -1.277 -1.617 0.000 2.061
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 8.224 -1.323 0.000
y -1.323 7.872 0.000
z 0.000 0.000 5.483


<r2> (average value of r2) Å2
<r2> 143.297
(<r2>)1/2 11.971