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

using model chemistry: TPSSh/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 TPSSh/6-31G
 hartrees
Energy at 0K-556.593958
Energy at 298.15K-556.604578
HF Energy-556.593958
Nuclear repulsion energy240.757068
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 TPSSh/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' 3142 3023 28.91      
2 A' 3120 3001 31.94      
3 A' 3108 2990 51.48      
4 A' 3042 2927 33.71      
5 A' 3032 2917 42.37      
6 A' 2515 2419 57.25      
7 A' 1563 1504 9.48      
8 A' 1549 1491 10.56      
9 A' 1539 1481 0.88      
10 A' 1474 1418 0.63      
11 A' 1448 1393 13.44      
12 A' 1282 1233 2.62      
13 A' 1217 1171 59.60      
14 A' 1078 1037 1.35      
15 A' 958 921 0.75      
16 A' 833 801 5.70      
17 A' 809 779 4.54      
18 A' 543 523 13.43      
19 A' 379 364 1.61      
20 A' 353 339 1.31      
21 A' 281 271 0.70      
22 A' 267 257 1.34      
23 A" 3141 3022 41.16      
24 A" 3137 3018 0.00      
25 A" 3103 2985 2.00      
26 A" 3028 2913 21.42      
27 A" 1551 1493 8.43      
28 A" 1536 1478 0.87      
29 A" 1527 1469 0.00      
30 A" 1449 1394 10.51      
31 A" 1275 1227 8.12      
32 A" 1070 1029 0.00      
33 A" 996 959 0.02      
34 A" 952 916 0.30      
35 A" 387 372 0.92      
36 A" 288 277 5.58      
37 A" 267 257 0.00      
38 A" 243 234 11.76      
39 A" 217 209 10.03      

Unscaled Zero Point Vibrational Energy (zpe) 28848.9 cm-1
Scaled (by 0.9621) Zero Point Vibrational Energy (zpe) 27755.5 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 TPSSh/6-31G
ABC
0.14695 0.09532 0.09444

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.392 -0.007 0.000
S2 -1.548 0.091 0.000
C3 0.854 1.460 0.000
C4 0.854 -0.737 1.270
C5 0.854 -0.737 -1.270
H6 -1.763 -1.269 0.000
H7 1.951 1.492 0.000
H8 0.493 1.986 -0.889
H9 0.493 1.986 0.889
H10 1.952 -0.759 1.302
H11 1.952 -0.759 -1.302
H12 0.488 -0.230 2.168
H13 0.495 -1.773 1.286
H14 0.488 -0.230 -2.168
H15 0.495 -1.773 -1.286

Atom - Atom Distances (Å)
  C1 S2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.94211.53751.53601.53602.49732.16282.18512.18512.16662.16662.18112.18692.18112.1869
S21.94212.76392.83992.83991.37693.76852.92382.92383.82943.82942.99093.04982.99093.0498
C31.53752.76392.53742.53743.78041.09741.09461.09462.79712.79712.77253.49712.77253.4971
C41.53602.83992.53742.54032.95692.79063.49432.77351.09872.79721.09371.09583.49412.7814
C51.53602.83992.53742.54032.95692.79062.77353.49432.79721.09873.49412.78141.09371.0958
H62.49731.37693.78042.95692.95694.62784.05944.05943.96943.96943.29322.64743.29322.6474
H72.16283.76851.09742.79062.79064.62781.77711.77712.60102.60103.13123.79903.13123.7990
H82.18512.92381.09463.49432.77354.05941.77711.77843.80353.13603.77584.34312.55873.7799
H92.18512.92381.09462.77353.49434.05941.77711.77843.13603.80352.55873.77993.77584.3431
H102.16663.82942.79711.09872.79723.96942.60103.80353.13602.60481.78061.77453.80303.1385
H112.16663.82942.79712.79721.09873.96942.60103.13603.80352.60483.80303.13851.78061.7745
H122.18112.99092.77251.09373.49413.29323.13123.77582.55871.78063.80301.77654.33513.7827
H132.18693.04983.49711.09582.78142.64743.79904.34313.77991.77453.13851.77653.78272.5726
H142.18112.99092.77253.49411.09373.29323.13122.55873.77583.80301.78064.33513.78271.7765
H152.18693.04983.49712.78141.09582.64743.79903.77994.34313.13851.77453.78272.57261.7765

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 96.109 C1 C3 H7 109.189
C1 C3 H8 111.118 C1 C3 H9 111.118
C1 C4 H10 109.517 C1 C4 H12 110.958
C1 C4 H13 111.286 C1 C5 H11 109.517
C1 C5 H14 110.958 C1 C5 H15 111.286
S2 C1 C3 104.578 S2 C1 C4 108.915
S2 C1 C5 108.915 C3 C1 C4 111.293
C3 C1 C5 111.293 C4 C1 C5 111.563
H7 C3 H8 108.336 H7 C3 H9 108.336
H8 C3 H9 108.662 H10 C4 H12 108.614
H10 C4 H13 107.915 H11 C5 H14 108.614
H11 C5 H15 107.915 H12 C4 H13 108.461
H14 C5 H15 108.461
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.253      
2 S -0.008      
3 C -0.418      
4 C -0.405      
5 C -0.405      
6 H 0.043      
7 H 0.155      
8 H 0.170      
9 H 0.170      
10 H 0.152      
11 H 0.152      
12 H 0.172      
13 H 0.151      
14 H 0.172      
15 H 0.151      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.056 -1.014 0.000 2.292
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 10.348 0.192 0.000
y 0.192 8.566 0.000
z 0.000 0.000 7.597


<r2> (average value of r2) Å2
<r2> 169.838
(<r2>)1/2 13.032