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

using model chemistry: BLYP/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/3-21G
 hartrees
Energy at 0K-514.611484
Energy at 298.15K-514.619489
Nuclear repulsion energy163.049699
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 BLYP/3-21G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3099 3082 6.61      
2 A' 3037 3021 23.78      
3 A' 3002 2986 11.24      
4 A' 2999 2983 25.90      
5 A' 2979 2963 21.54      
6 A' 1534 1525 3.50      
7 A' 1507 1499 5.61      
8 A' 1500 1492 9.47      
9 A' 1426 1418 5.88      
10 A' 1347 1339 3.64      
11 A' 1273 1266 41.34      
12 A' 1069 1063 2.82      
13 A' 961 956 14.17      
14 A' 948 943 1.23      
15 A' 615 611 3.58      
16 A' 592 588 2.14      
17 A' 321 320 1.80      
18 A' 175 174 0.81      
19 A" 3085 3068 13.23      
20 A" 3069 3052 39.74      
21 A" 3041 3024 0.54      
22 A" 1525 1516 8.25      
23 A" 1501 1493 9.95      
24 A" 1269 1262 0.32      
25 A" 1028 1022 0.02      
26 A" 946 941 6.62      
27 A" 788 783 5.80      
28 A" 232 231 0.08      
29 A" 144 143 0.27      
30 A" 54 54 0.61      

Unscaled Zero Point Vibrational Energy (zpe) 22531.8 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 22407.8 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 BLYP/3-21G
ABC
0.48351 0.09803 0.08556

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.785 -1.346 0.000
H2 1.961 -2.435 0.000
H3 2.262 -0.915 0.895
H4 2.262 -0.915 -0.895
C5 0.268 -1.060 0.000
H6 -0.219 -1.462 -0.901
H7 -0.219 -1.462 0.901
S8 0.000 0.855 0.000
C9 -1.925 0.875 0.000
H10 -2.299 0.379 -0.906
H11 -2.299 0.379 0.906
H12 -2.214 1.934 0.000

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 S8 C9 H10 H11 H12
C11.10361.10161.10161.54442.20072.20072.83414.32424.52504.52505.1718
H21.10361.78941.78942.18172.55222.55223.83085.10495.18545.18546.0431
H31.10161.78941.78972.19093.11132.54093.00894.64105.07164.74115.3806
H41.10161.78941.78972.19092.54093.11133.00894.64104.74115.07165.3806
C51.54442.18172.19092.19091.09981.09981.93402.92433.07863.07863.8884
H62.20072.55223.11132.54091.09981.80142.49563.02992.77713.31314.0396
H72.20072.55222.54093.11131.09981.80142.49563.02993.31312.77714.0396
S82.83413.83083.00893.00891.93402.49562.49561.92532.51662.51662.4624
C94.32425.10494.64104.64102.92433.02993.02991.92531.09841.09841.0977
H104.52505.18545.07164.74113.07862.77713.31312.51661.09841.81211.8018
H114.52505.18544.74115.07163.07863.31312.77712.51661.09841.81211.8018
H125.17186.04315.38065.38063.88844.03964.03962.46241.09771.80181.8018

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 111.558 C1 C5 H7 111.558
C1 C5 S8 108.616 H2 C1 H3 108.473
H2 C1 H4 108.473 H2 C1 C5 109.834
H3 C1 H4 108.647 H3 C1 C5 110.676
H4 C1 C5 110.676 C5 S8 C9 98.528
H6 C5 H7 109.958 H6 C5 S8 107.485
H7 C5 S8 107.485 S8 C9 H10 109.613
S8 C9 H11 109.613 S8 C9 H12 105.812
H10 C9 H11 111.147 H10 C9 H12 110.257
H11 C9 H12 110.257
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.527      
2 H 0.187      
3 H 0.197      
4 H 0.197      
5 C -0.555      
6 H 0.206      
7 H 0.206      
8 S 0.195      
9 C -0.741      
10 H 0.208      
11 H 0.208      
12 H 0.218      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.020 -1.553 0.000 1.858
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> 146.998
(<r2>)1/2 12.124