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

using model chemistry: B2PLYP/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 B2PLYP/6-31G*
 hartrees
Energy at 0K-516.996911
Energy at 298.15K 
HF Energy-516.825552
Nuclear repulsion energy168.659621
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 B2PLYP/6-31G*
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' 3188 3026 8.32      
2 A' 3162 3002 23.74      
3 A' 3089 2932 17.36      
4 A' 3087 2930 23.47      
5 A' 3084 2927 41.07      
6 A' 1555 1476 1.72      
7 A' 1541 1462 0.59      
8 A' 1533 1456 14.20      
9 A' 1461 1387 2.81      
10 A' 1416 1344 4.15      
11 A' 1345 1277 33.86      
12 A' 1119 1062 3.54      
13 A' 1020 968 1.01      
14 A' 1000 949 7.81      
15 A' 748 710 1.05      
16 A' 695 660 0.91      
17 A' 351 333 1.09      
18 A' 199 189 0.64      
19 A" 3172 3011 18.11      
20 A" 3168 3007 25.08      
21 A" 3130 2971 12.41      
22 A" 1544 1466 7.36      
23 A" 1519 1442 7.87      
24 A" 1301 1235 0.03      
25 A" 1084 1029 0.37      
26 A" 1007 956 3.77      
27 A" 813 771 3.80      
28 A" 253 240 0.16      
29 A" 173 164 0.29      
30 A" 75 71 0.57      

Unscaled Zero Point Vibrational Energy (zpe) 23415.1 cm-1
Scaled (by 0.9492) Zero Point Vibrational Energy (zpe) 22225.6 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 B2PLYP/6-31G*
See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.718 -1.337 0.000
H2 1.855 -2.422 0.000
H3 2.215 -0.932 0.885
H4 2.215 -0.932 -0.885
C5 0.231 -0.996 0.000
H6 -0.257 -1.416 -0.885
H7 -0.257 -1.416 0.885
S8 0.000 0.817 0.000
C9 -1.817 0.882 0.000
H10 -2.231 0.407 -0.892
H11 -2.231 0.407 0.892
H12 -2.104 1.935 0.000

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 S8 C9 H10 H11 H12
C11.09351.09281.09281.52572.16572.16572.75504.17334.40764.40765.0308
H21.09351.77011.77012.16122.50122.50123.73234.93925.04855.04855.8865
H31.09281.77011.77022.17333.07852.51872.95734.50824.97104.64235.2582
H41.09281.77011.77022.17332.51873.07852.95734.50824.64234.97105.2582
C51.52572.16122.17332.17331.09421.09421.82762.77832.97022.97023.7470
H62.16572.50123.07852.51871.09421.76992.41532.91462.68623.22093.9268
H72.16572.50122.51873.07851.09421.76992.41532.91463.22092.68623.9268
S82.75503.73232.95732.95731.82762.41532.41531.81772.43712.43712.3823
C94.17334.93924.50824.50822.77832.91462.91461.81771.09251.09251.0913
H104.40765.04854.97104.64232.97022.68623.22092.43711.09251.78451.7742
H114.40765.04854.64234.97102.97023.22092.68622.43711.09251.78451.7742
H125.03085.88655.25825.25823.74703.92683.92682.38231.09131.77421.7742

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 110.421 C1 C5 H7 110.421
C1 C5 S8 110.164 H2 C1 H3 108.113
H2 C1 H4 108.113 H2 C1 C5 110.103
H3 C1 H4 108.178 H3 C1 C5 111.112
H4 C1 C5 111.112 C5 S8 C9 99.311
H6 C5 H7 107.950 H6 C5 S8 108.916
H7 C5 S8 108.916 S8 C9 H10 111.292
S8 C9 H11 111.292 S8 C9 H12 107.309
H10 C9 H11 109.515 H10 C9 H12 108.670
H11 C9 H12 108.670
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.475      
2 H 0.161      
3 H 0.172      
4 H 0.172      
5 C -0.417      
6 H 0.173      
7 H 0.173      
8 S 0.099      
9 C -0.609      
10 H 0.180      
11 H 0.180      
12 H 0.190      


Electric dipole moments


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 8.072 -1.123 0.000
y -1.123 7.692 0.000
z 0.000 0.000 5.790


<r2> (average value of r2) Å2
<r2> 138.874
(<r2>)1/2 11.784