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All results from a given calculation for C(CH3)3SH (2-Propanethiol, 2-methyl-)

using model chemistry: PBEPBE/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 PBEPBE/6-31G**
 hartrees
Energy at 0K-556.230274
Energy at 298.15K-556.240860
HF Energy-556.230274
Nuclear repulsion energy242.878623
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 PBEPBE/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' 3078 3035 22.09      
2 A' 3060 3018 22.04      
3 A' 3048 3007 40.91      
4 A' 2982 2942 19.92      
5 A' 2972 2932 33.75      
6 A' 2625 2589 17.71      
7 A' 1477 1457 6.43      
8 A' 1462 1442 7.73      
9 A' 1448 1428 0.57      
10 A' 1388 1369 0.80      
11 A' 1358 1340 10.37      
12 A' 1224 1208 1.41      
13 A' 1158 1142 47.31      
14 A' 1027 1013 1.90      
15 A' 917 905 0.70      
16 A' 853 842 3.96      
17 A' 806 795 1.51      
18 A' 568 560 5.74      
19 A' 378 373 0.99      
20 A' 354 349 0.67      
21 A' 287 283 0.25      
22 A' 271 268 0.83      
23 A" 3076 3034 21.92      
24 A" 3072 3030 5.59      
25 A" 3044 3002 0.78      
26 A" 2968 2928 17.52      
27 A" 1465 1445 6.63      
28 A" 1444 1424 0.47      
29 A" 1436 1416 0.00      
30 A" 1359 1340 8.90      
31 A" 1213 1196 5.61      
32 A" 1018 1004 0.10      
33 A" 936 924 0.02      
34 A" 910 898 0.40      
35 A" 386 381 0.59      
36 A" 293 289 5.44      
37 A" 274 270 0.00      
38 A" 254 251 9.17      
39 A" 214 212 6.22      

Unscaled Zero Point Vibrational Energy (zpe) 28051.9 cm-1
Scaled (by 0.9863) Zero Point Vibrational Energy (zpe) 27667.6 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 PBEPBE/6-31G**
ABC
0.14783 0.09810 0.09724

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.357 -0.011 0.000
S2 -1.514 0.096 0.000
C3 0.838 1.450 0.000
C4 0.838 -0.737 1.265
C5 0.838 -0.737 -1.265
H6 -1.738 -1.244 0.000
H7 1.942 1.474 0.000
H8 0.486 1.989 -0.894
H9 0.486 1.989 0.894
H10 1.943 -0.763 1.288
H11 1.943 -0.763 -1.288
H12 0.482 -0.229 2.175
H13 0.479 -1.779 1.291
H14 0.482 -0.229 -2.175
H15 0.479 -1.779 -1.291

Atom - Atom Distances (Å)
  C1 S2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.87411.53791.53591.53592.43152.17162.19432.19432.17722.17722.18912.19262.18912.1926
S21.87412.71382.79792.79791.35923.71992.89442.89443.78793.78792.96993.02602.96993.0260
C31.53792.71382.52622.52623.72781.10351.10201.10202.78832.78832.77033.49582.77033.4958
C41.53592.79792.52622.53012.91512.77593.49512.77351.10512.78231.10081.10273.49512.7835
C51.53592.79792.52622.53012.91512.77592.77353.49512.78231.10513.49512.78351.10081.1027
H62.43151.35923.72782.91512.91514.57504.02454.02453.93003.93003.26972.62123.26972.6212
H72.17163.71991.10352.77592.77594.57501.78451.78452.58122.58123.12403.79313.12403.7931
H82.19432.89441.10203.49512.77354.02451.78451.78793.80233.13853.78624.35552.56123.7888
H92.19432.89441.10202.77353.49514.02451.78451.78793.13853.80232.56123.78883.78624.3555
H102.17723.78792.78831.10512.78233.93002.58123.80233.13852.57701.78971.78213.79623.1351
H112.17723.78792.78832.78231.10513.93002.58123.13853.80232.57703.79623.13511.78971.7821
H122.18912.96992.77031.10083.49513.26973.12403.78622.56121.78973.79621.78424.34923.7963
H132.19263.02603.49581.10272.78352.62123.79314.35553.78881.78213.13511.78423.79632.5817
H142.18912.96992.77033.49511.10083.26973.12402.56123.78623.79621.78974.34923.79631.7842
H152.19263.02603.49582.78351.10272.62123.79313.78884.35553.13511.78213.79632.58171.7842

picture of 2-Propanethiol, 2-methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 H6 96.226 C1 C3 H7 109.497
C1 C3 H8 111.372 C1 C3 H9 111.372
C1 C4 H10 109.974 C1 C4 H12 111.176
C1 C4 H13 111.342 C1 C5 H11 109.974
C1 C5 H14 111.176 C1 C5 H15 111.342
S2 C1 C3 104.949 S2 C1 C4 109.871
S2 C1 C5 109.871 C3 C1 C4 110.541
C3 C1 C5 110.541 C4 C1 C5 110.906
H7 C3 H8 108.026 H7 C3 H9 108.026
H8 C3 H9 108.430 H10 C4 H12 108.446
H10 C4 H13 107.647 H11 C5 H14 108.446
H11 C5 H15 107.647 H12 C4 H13 108.136
H14 C5 H15 108.136
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.147      
2 S -0.062      
3 C -0.347      
4 C -0.326      
5 C -0.326      
6 H 0.066      
7 H 0.125      
8 H 0.135      
9 H 0.135      
10 H 0.119      
11 H 0.119      
12 H 0.136      
13 H 0.118      
14 H 0.136      
15 H 0.118      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.643 -0.833 0.000 1.842
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.083 2.295 0.000
y 2.295 -38.743 0.000
z 0.000 0.000 -41.649
Traceless
 xyz
x -1.888 2.295 0.000
y 2.295 3.124 0.000
z 0.000 0.000 -1.236
Polar
3z2-r2-2.473
x2-y2-3.341
xy2.295
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.331 0.112 0.000
y 0.112 8.842 0.000
z 0.000 0.000 8.192


<r2> (average value of r2) Å2
<r2> 166.744
(<r2>)1/2 12.913