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

using model chemistry: TPSSh/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 TPSSh/3-21G*
 hartrees
Energy at 0K-553.952207
Energy at 298.15K-553.963037
HF Energy-553.952207
Nuclear repulsion energy243.193703
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/3-21G*
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' 3122 3015 24.88      
2 A' 3107 3001 25.37      
3 A' 3095 2989 43.03      
4 A' 3039 2935 19.37      
5 A' 3030 2926 32.63      
6 A' 2698 2605 21.13      
7 A' 1576 1522 10.03      
8 A' 1562 1509 11.71      
9 A' 1549 1496 0.83      
10 A' 1472 1422 1.66      
11 A' 1443 1394 15.41      
12 A' 1264 1221 1.57      
13 A' 1225 1183 47.84      
14 A' 1088 1051 2.07      
15 A' 954 921 3.57      
16 A' 900 869 3.08      
17 A' 811 783 1.99      
18 A' 575 555 5.73      
19 A' 376 363 1.04      
20 A' 356 344 0.32      
21 A' 290 280 0.55      
22 A' 274 265 0.68      
23 A" 3121 3014 28.27      
24 A" 3115 3008 5.11      
25 A" 3089 2983 1.02      
26 A" 3026 2922 16.42      
27 A" 1565 1511 10.02      
28 A" 1546 1493 0.60      
29 A" 1539 1486 0.00      
30 A" 1446 1396 12.27      
31 A" 1252 1209 6.65      
32 A" 1073 1037 0.00      
33 A" 1000 966 0.02      
34 A" 940 908 0.63      
35 A" 386 373 1.66      
36 A" 332 321 20.09      
37 A" 289 279 0.93      
38 A" 277 268 0.03      
39 A" 237 229 0.60      

Unscaled Zero Point Vibrational Energy (zpe) 29018.8 cm-1
Scaled (by 0.9657) Zero Point Vibrational Energy (zpe) 28023.5 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/3-21G*
ABC
0.14788 0.09822 0.09742

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.345 -0.008 0.000
S2 -1.513 0.088 0.000
C3 0.841 1.456 0.000
C4 0.841 -0.733 1.268
C5 0.841 -0.733 -1.268
H6 -1.719 -1.245 0.000
H7 1.939 1.461 0.000
H8 0.486 1.985 -0.893
H9 0.486 1.985 0.893
H10 1.940 -0.743 1.279
H11 1.940 -0.743 -1.279
H12 0.478 -0.223 2.167
H13 0.485 -1.772 1.286
H14 0.478 -0.223 -2.167
H15 0.485 -1.772 -1.286

Atom - Atom Distances (Å)
  C1 S2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.86041.54601.54241.54242.40672.16742.18912.18912.17202.17202.18182.18682.18182.1868
S21.86042.72222.79632.79631.34833.71452.89692.89693.77443.77442.95903.01672.95903.0167
C31.54602.72222.53032.53033.72141.09821.09701.09702.77142.77142.76533.49282.76533.4928
C41.54242.79632.53032.53612.90222.76213.49112.76741.09972.77381.09581.09773.49192.7795
C51.54242.79632.53032.53612.90222.76212.76743.49112.77381.09973.49192.77951.09581.0977
H62.40671.34833.72142.90222.90224.55014.01174.01173.90883.90883.25132.60593.25132.6059
H72.16743.71451.09822.76212.76214.55011.78431.78432.54802.54803.10883.77063.10883.7706
H82.18912.89691.09703.49112.76744.01171.78431.78603.77833.11583.77364.34322.54933.7777
H92.18912.89691.09702.76743.49114.01171.78431.78603.11583.77832.54933.77773.77364.3432
H102.17203.77442.77141.09972.77383.90882.54803.77833.11582.55701.78841.78213.77913.1225
H112.17203.77442.77142.77381.09973.90882.54803.11583.77832.55703.77913.12251.78841.7821
H122.18182.95902.76531.09583.49193.25133.10883.77362.54931.78843.77911.78264.33453.7844
H132.18683.01673.49281.09772.77952.60593.77064.34323.77771.78213.12251.78263.78442.5711
H142.18182.95902.76533.49191.09583.25133.10882.54933.77363.77911.78844.33453.78441.7826
H152.18683.01673.49282.77951.09772.60593.77063.77774.34323.12251.78213.78442.57111.7826

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 95.871 C1 C3 H7 108.931
C1 C3 H8 110.694 C1 C3 H9 110.694
C1 C4 H10 109.449 C1 C4 H12 110.443
C1 C4 H13 110.724 C1 C5 H11 109.449
C1 C5 H14 110.443 C1 C5 H15 110.724
S2 C1 C3 105.726 S2 C1 C4 110.174
S2 C1 C5 110.174 C3 C1 C4 110.029
C3 C1 C5 110.029 C4 C1 C5 110.600
H7 C3 H8 108.746 H7 C3 H9 108.746
H8 C3 H9 108.985 H10 C4 H12 109.086
H10 C4 H13 108.383 H11 C5 H14 109.086
H11 C5 H15 108.383 H12 C4 H13 108.711
H14 C5 H15 108.711
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.329      
2 S -0.051      
3 C -0.552      
4 C -0.536      
5 C -0.536      
6 H 0.122      
7 H 0.208      
8 H 0.217      
9 H 0.217      
10 H 0.201      
11 H 0.201      
12 H 0.219      
13 H 0.200      
14 H 0.219      
15 H 0.200      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.695 -0.842 0.000 1.893
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 9.508 0.156 0.000
y 0.156 8.171 0.000
z 0.000 0.000 7.337


<r2> (average value of r2) Å2
<r2> 166.526
(<r2>)1/2 12.905