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

using model chemistry: HF/CEP-121G

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/CEP-121G
 hartrees
Energy at 0K-30.979023
Energy at 298.15K-30.987480
Nuclear repulsion energy69.686083
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/CEP-121G
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' 3303 3014 17.80      
2 A' 3236 2953 56.78      
3 A' 3193 2913 35.94      
4 A' 3173 2896 51.69      
5 A' 3150 2874 51.08      
6 A' 1641 1497 3.83      
7 A' 1625 1483 1.11      
8 A' 1613 1472 10.59      
9 A' 1559 1423 5.00      
10 A' 1497 1366 5.62      
11 A' 1432 1306 47.50      
12 A' 1190 1086 4.99      
13 A' 1074 980 1.24      
14 A' 1069 976 10.62      
15 A' 746 681 4.92      
16 A' 690 630 3.70      
17 A' 357 326 1.87      
18 A' 199 182 0.92      
19 A" 3288 3000 28.41      
20 A" 3270 2984 73.39      
21 A" 3243 2959 4.42      
22 A" 1631 1489 9.72      
23 A" 1604 1464 11.45      
24 A" 1380 1259 0.02      
25 A" 1154 1053 0.06      
26 A" 1071 978 2.97      
27 A" 862 786 3.69      
28 A" 247 225 0.19      
29 A" 156 142 0.48      
30 A" 74 67 0.70      

Unscaled Zero Point Vibrational Energy (zpe) 24363.3 cm-1
Scaled (by 0.9125) Zero Point Vibrational Energy (zpe) 22231.5 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/CEP-121G
ABC
0.51967 0.10014 0.08809

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-121G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.334 1.629 0.000
H2 -1.150 2.701 0.000
H3 -1.922 1.387 0.879
H4 -1.922 1.387 -0.879
C5 0.000 0.870 0.000
H6 0.583 1.109 -0.881
H7 0.583 1.109 0.881
S8 -0.317 -0.985 0.000
C9 1.440 -1.624 0.000
H10 1.961 -1.289 -0.888
H11 1.961 -1.289 0.888
H12 1.383 -2.703 0.000

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 S8 C9 H10 H11 H12
C11.08721.08531.08531.53492.17342.17342.80514.27504.48964.48965.1141
H21.08721.75941.75942.16252.51362.51363.77905.04105.13655.13655.9687
H31.08531.75941.75852.17593.07472.52082.99574.59775.03554.71515.3317
H41.08531.75941.75852.17592.52083.07472.99574.59774.71515.03555.3317
C51.53492.16252.17592.17591.08351.08351.88182.87933.04823.04823.8315
H62.17342.51363.07472.52081.08351.76252.44362.99592.76473.28243.9934
H72.17342.51362.52083.07471.08351.76252.44362.99593.28242.76473.9934
S82.80513.77902.99572.99571.88182.44362.44361.86982.46352.46352.4174
C94.27505.04104.59774.59772.87932.99592.99591.86981.08241.08241.0814
H104.48965.13655.03554.71513.04822.76473.28242.46351.08241.77631.7673
H114.48965.13654.71515.03553.04823.28242.76472.46351.08241.77631.7673
H125.11415.96875.33175.33173.83153.99343.99342.41741.08141.76731.7673

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 111.027 C1 C5 H7 111.027
C1 C5 S8 109.956 H2 C1 H3 108.162
H2 C1 H4 108.162 H2 C1 C5 109.944
H3 C1 H4 108.223 H3 C1 C5 111.123
H4 C1 C5 111.123 C5 S8 C9 100.260
H6 C5 H7 108.839 H6 C5 S8 107.944
H7 C5 S8 107.944 S8 C9 H10 110.258
S8 C9 H11 110.258 S8 C9 H12 106.942
H10 C9 H11 110.272 H10 C9 H12 109.524
H11 C9 H12 109.524
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.445      
2 H 0.149      
3 H 0.159      
4 H 0.159      
5 C -0.439      
6 H 0.164      
7 H 0.164      
8 S 0.206      
9 C -0.651      
10 H 0.174      
11 H 0.174      
12 H 0.186      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.789 1.263 0.000 2.190
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 7.962 -1.200 0.000
y -1.200 9.202 0.000
z 0.000 0.000 5.916


<r2> (average value of r2) Å2
<r2> 114.806
(<r2>)1/2 10.715