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

using model chemistry: B3LYP/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 B3LYP/3-21G
 hartrees
Energy at 0K-514.724955
Energy at 298.15K-514.733106
Nuclear repulsion energy164.684385
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 B3LYP/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' 3179 3067 4.63      
2 A' 3119 3010 20.88      
3 A' 3084 2976 11.82      
4 A' 3078 2970 22.33      
5 A' 3057 2950 19.08      
6 A' 1569 1514 4.29      
7 A' 1544 1489 5.34      
8 A' 1536 1483 11.81      
9 A' 1466 1415 8.21      
10 A' 1391 1343 2.20      
11 A' 1317 1271 35.74      
12 A' 1104 1065 3.19      
13 A' 994 959 15.00      
14 A' 983 948 0.83      
15 A' 652 629 3.42      
16 A' 624 602 1.93      
17 A' 336 324 1.83      
18 A' 182 175 0.81      
19 A" 3166 3055 10.24      
20 A" 3150 3040 32.06      
21 A" 3122 3013 1.19      
22 A" 1561 1506 9.68      
23 A" 1537 1483 12.03      
24 A" 1306 1260 0.27      
25 A" 1063 1026 0.07      
26 A" 980 945 6.49      
27 A" 810 782 6.12      
28 A" 239 231 0.10      
29 A" 148 143 0.30      
30 A" 60 58 0.63      

Unscaled Zero Point Vibrational Energy (zpe) 23177.8 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 22364.2 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 B3LYP/3-21G
ABC
0.49447 0.10005 0.08738

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.768 -1.335 0.000
H2 1.941 -2.417 0.000
H3 2.243 -0.907 0.889
H4 2.243 -0.907 -0.889
C5 0.261 -1.046 0.000
H6 -0.222 -1.447 -0.894
H7 -0.222 -1.447 0.894
S8 0.000 0.845 0.000
C9 -1.902 0.869 0.000
H10 -2.276 0.377 -0.899
H11 -2.276 0.377 0.899
H12 -2.192 1.920 0.000

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 S8 C9 H10 H11 H12
C11.09601.09441.09441.53382.18432.18432.80634.28004.48164.48165.1257
H21.09601.77721.77722.16832.53382.53383.79585.05605.13765.13765.9912
H31.09441.77721.77722.17593.08932.52322.98164.59565.02594.69725.3341
H41.09441.77721.77722.17592.52323.08932.98164.59564.69725.02595.3341
C51.53382.16832.17592.17591.09251.09251.90912.88873.04443.04443.8493
H62.18432.53383.08932.52321.09251.78772.47032.99712.74643.27994.0022
H72.18432.53382.52323.08931.09251.78772.47032.99713.27992.74644.0022
S82.80633.79582.98162.98161.90912.47032.47031.90182.49142.49142.4417
C94.28005.05604.59564.59562.88872.99712.99711.90181.09121.09121.0906
H104.48165.13765.02594.69723.04442.74643.27992.49141.09121.79841.7881
H114.48165.13764.69725.02593.04443.27992.74642.49141.09121.79841.7881
H125.12575.99125.33415.33413.84934.00224.00222.44171.09061.78811.7881

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 111.441 C1 C5 H7 111.441
C1 C5 S8 108.709 H2 C1 H3 108.457
H2 C1 H4 108.457 H2 C1 C5 109.964
H3 C1 H4 108.578 H3 C1 C5 110.659
H4 C1 C5 110.659 C5 S8 C9 98.579
H6 C5 H7 109.801 H6 C5 S8 107.646
H7 C5 S8 107.646 S8 C9 H10 109.701
S8 C9 H11 109.701 S8 C9 H12 106.173
H10 C9 H11 110.981 H10 C9 H12 110.084
H11 C9 H12 110.084
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.562     -0.301
2 H 0.200     0.083
3 H 0.210     0.118
4 H 0.210     0.118
5 C -0.603     -0.095
6 H 0.221     0.117
7 H 0.221     0.117
8 S 0.223     -0.237
9 C -0.792     -0.374
10 H 0.221     0.135
11 H 0.221     0.135
12 H 0.231     0.183


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.062 -1.576 0.000 1.901
CHELPG        
AIM        
ESP -1.082 -1.548 0.000 1.889


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 8.194 -1.332 0.000
y -1.332 7.636 0.000
z 0.000 0.000 5.143


<r2> (average value of r2) Å2
<r2> 144.486
(<r2>)1/2 12.020