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

using model chemistry: B3PW91/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-31G*
 hartrees
Energy at 0K-556.537877
Energy at 298.15K-556.548618
HF Energy-556.537877
Nuclear repulsion energy244.246221
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 B3PW91/6-31G*
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' 3150 3013 24.81      
2 A' 3133 2997 25.14      
3 A' 3121 2986 43.90      
4 A' 3058 2926 21.64      
5 A' 3049 2917 34.81      
6 A' 2702 2585 24.35      
7 A' 1538 1471 8.18      
8 A' 1524 1458 9.29      
9 A' 1509 1444 0.62      
10 A' 1450 1388 1.09      
11 A' 1421 1360 11.35      
12 A' 1272 1217 0.74      
13 A' 1209 1156 46.87      
14 A' 1068 1022 2.23      
15 A' 952 911 0.98      
16 A' 888 849 4.85      
17 A' 836 800 1.63      
18 A' 592 567 5.72      
19 A' 389 372 1.09      
20 A' 365 349 0.47      
21 A' 295 283 0.28      
22 A' 280 268 0.85      
23 A" 3148 3012 25.16      
24 A" 3143 3007 5.87      
25 A" 3116 2981 0.83      
26 A" 3045 2913 18.31      
27 A" 1526 1460 7.99      
28 A" 1506 1441 0.51      
29 A" 1498 1434 0.01      
30 A" 1422 1360 10.06      
31 A" 1259 1205 4.63      
32 A" 1057 1012 0.09      
33 A" 974 932 0.01      
34 A" 945 904 0.49      
35 A" 397 380 0.54      
36 A" 300 287 4.00      
37 A" 282 270 0.00      
38 A" 257 246 9.46      
39 A" 214 205 9.06      

Unscaled Zero Point Vibrational Energy (zpe) 28945.1 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 27691.7 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 B3PW91/6-31G*
ABC
0.14925 0.09926 0.09840

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.351 -0.011 0.000
S2 -1.504 0.095 0.000
C3 0.834 1.443 0.000
C4 0.834 -0.733 1.259
C5 0.834 -0.733 -1.259
H6 -1.736 -1.234 0.000
H7 1.930 1.466 0.000
H8 0.484 1.980 -0.888
H9 0.484 1.980 0.888
H10 1.932 -0.758 1.281
H11 1.932 -0.758 -1.281
H12 0.481 -0.228 2.164
H13 0.477 -1.769 1.287
H14 0.481 -0.228 -2.164
H15 0.477 -1.769 -1.287

Atom - Atom Distances (Å)
  C1 S2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.85721.53201.53021.53022.41902.16262.18392.18392.16782.16782.17882.18282.17882.1828
S21.85722.69842.78122.78121.34923.69772.87942.87943.76423.76422.95423.00912.95423.0091
C31.53202.69842.51442.51443.71111.09681.09541.09542.77332.77332.75703.47892.75703.4789
C41.53022.78122.51442.51862.90532.76163.47802.76081.09832.76761.09431.09613.47822.7716
C51.53022.78122.51442.51862.90532.76162.76083.47802.76761.09833.47822.77161.09431.0961
H62.41901.34923.71112.90532.90534.55364.00584.00583.91413.91413.25752.61553.25752.6155
H72.16263.69771.09682.76162.76164.55361.77381.77382.56692.56693.10713.77323.10713.7732
H82.18392.87941.09543.47802.76084.00581.77381.77653.78153.12223.76734.33452.55033.7705
H92.18392.87941.09542.76083.47804.00581.77381.77653.12223.78152.55033.77053.76734.3345
H102.16783.76422.77331.09832.76763.91412.56693.78153.12222.56221.77861.77153.77523.1194
H112.16783.76422.77332.76761.09833.91412.56693.12223.78152.56223.77523.11941.77861.7715
H122.17882.95422.75701.09433.47823.25753.10713.76732.55031.77863.77521.77344.32793.7790
H132.18283.00913.47891.09612.77162.61553.77324.33453.77051.77153.11941.77343.77902.5731
H142.17882.95422.75703.47821.09433.25753.10712.55033.76733.77521.77864.32793.77901.7734
H152.18283.00913.47892.77161.09612.61553.77323.77054.33453.11941.77153.77902.57311.7734

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 96.667 C1 C3 H7 109.596
C1 C3 H8 111.359 C1 C3 H9 111.359
C1 C4 H10 110.036 C1 C4 H12 111.147
C1 C4 H13 111.359 C1 C5 H11 110.036
C1 C5 H14 111.147 C1 C5 H15 111.359
S2 C1 C3 105.129 S2 C1 C4 110.002
S2 C1 C5 110.002 C3 C1 C4 110.399
C3 C1 C5 110.399 C4 C1 C5 110.767
H7 C3 H8 108.022 H7 C3 H9 108.022
H8 C3 H9 108.365 H10 C4 H12 108.415
H10 C4 H13 107.654 H11 C5 H14 108.415
H11 C5 H15 107.654 H12 C4 H13 108.109
H14 C5 H15 108.109
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.120      
2 S -0.089      
3 C -0.507      
4 C -0.484      
5 C -0.484      
6 H 0.098      
7 H 0.174      
8 H 0.185      
9 H 0.185      
10 H 0.167      
11 H 0.167      
12 H 0.186      
13 H 0.167      
14 H 0.186      
15 H 0.167      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.661 -0.864 0.000 1.872
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.956 2.368 0.000
y 2.368 -38.653 0.000
z 0.000 0.000 -41.568
Traceless
 xyz
x -1.846 2.368 0.000
y 2.368 3.109 0.000
z 0.000 0.000 -1.263
Polar
3z2-r2-2.526
x2-y2-3.304
xy2.368
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.940 0.123 0.000
y 0.123 8.500 0.000
z 0.000 0.000 7.852


<r2> (average value of r2) Å2
<r2> 165.137
(<r2>)1/2 12.851