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

using model chemistry: TPSSh/6-31G(2df,p)

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(2df,p)
 hartrees
Energy at 0K-556.678958
Energy at 298.15K-556.689573
HF Energy-556.678958
Nuclear repulsion energy244.048078
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(2df,p)
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' 3118 3009 27.79      
2 A' 3100 2992 29.47      
3 A' 3089 2981 45.94      
4 A' 3028 2922 25.35      
5 A' 3019 2913 39.93      
6 A' 2693 2599 9.21      
7 A' 1522 1469 4.37      
8 A' 1508 1455 6.53      
9 A' 1494 1442 0.29      
10 A' 1431 1381 0.04      
11 A' 1400 1351 4.50      
12 A' 1252 1209 0.96      
13 A' 1193 1151 42.41      
14 A' 1058 1021 1.65      
15 A' 935 902 0.42      
16 A' 875 844 3.50      
17 A' 815 787 2.06      
18 A' 577 556 5.91      
19 A' 368 355 0.99      
20 A' 347 335 0.32      
21 A' 280 270 0.32      
22 A' 265 256 0.62      
23 A" 3117 3007 27.84      
24 A" 3111 3003 7.24      
25 A" 3085 2977 1.56      
26 A" 3015 2909 20.68      
27 A" 1510 1457 5.89      
28 A" 1491 1439 0.19      
29 A" 1483 1431 0.01      
30 A" 1401 1352 4.20      
31 A" 1240 1196 4.07      
32 A" 1046 1009 0.05      
33 A" 959 926 0.01      
34 A" 928 895 0.07      
35 A" 377 364 0.98      
36 A" 295 285 8.47      
37 A" 266 257 0.93      
38 A" 259 250 5.72      
39 A" 210 203 2.51      

Unscaled Zero Point Vibrational Energy (zpe) 28579.6 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 27579.3 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(2df,p)
ABC
0.14852 0.09917 0.09832

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.348 -0.012 0.000
S2 -1.501 0.098 0.000
C3 0.833 1.446 0.000
C4 0.833 -0.737 1.264
C5 0.833 -0.737 -1.264
H6 -1.734 -1.227 0.000
H7 1.929 1.463 0.000
H8 0.482 1.981 -0.888
H9 0.482 1.981 0.888
H10 1.930 -0.763 1.281
H11 1.930 -0.763 -1.281
H12 0.482 -0.229 2.166
H13 0.472 -1.771 1.290
H14 0.482 -0.229 -2.166
H15 0.472 -1.771 -1.290

Atom - Atom Distances (Å)
  C1 S2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.85231.53661.53561.53562.41052.16192.18632.18632.16992.16992.18152.18462.18152.1846
S21.85232.69542.78232.78231.34503.69132.87582.87583.76223.76222.95523.00792.95523.0079
C31.53662.69542.52272.52273.70591.09571.09461.09462.77942.77942.76113.48452.76113.4845
C41.53562.78232.52272.52762.90262.76393.48482.76661.09762.77171.09351.09503.48532.7786
C51.53562.78232.52272.52762.90262.76392.76663.48482.77171.09763.48532.77861.09351.0950
H62.41051.34503.70592.90262.90264.54423.99913.99913.90913.90913.25562.61253.25562.6125
H72.16193.69131.09572.76392.76394.54421.77451.77452.56842.56843.10653.77403.10653.7740
H82.18632.87581.09463.48482.76663.99911.77451.77623.78593.12743.77064.33842.55363.7734
H92.18632.87581.09462.76663.48483.99911.77451.77623.12743.78592.55363.77343.77064.3384
H102.16993.76222.77941.09762.77173.90912.56843.78593.12742.56271.77891.77253.77743.1232
H112.16993.76222.77942.77171.09763.90912.56843.12743.78592.56273.77743.12321.77891.7725
H122.18152.95522.76111.09353.48533.25563.10653.77062.55361.77893.77741.77304.33293.7847
H132.18463.00793.48451.09502.77862.61253.77404.33843.77341.77253.12321.77303.78472.5803
H142.18152.95522.76113.48531.09353.25563.10652.55363.77063.77741.77894.33293.78471.7730
H152.18463.00793.48452.77861.09502.61253.77403.77344.33843.12321.77253.78472.58031.7730

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 96.574 C1 C3 H7 109.285
C1 C3 H8 111.277 C1 C3 H9 111.277
C1 C4 H10 109.865 C1 C4 H12 111.025
C1 C4 H13 111.189 C1 C5 H11 109.865
C1 C5 H14 111.025 C1 C5 H15 111.189
S2 C1 C3 105.000 S2 C1 C4 110.068
S2 C1 C5 110.068 C3 C1 C4 110.395
C3 C1 C5 110.395 C4 C1 C5 110.770
H7 C3 H8 108.222 H7 C3 H9 108.222
H8 C3 H9 108.459 H10 C4 H12 108.560
H10 C4 H13 107.881 H11 C5 H14 108.560
H11 C5 H15 107.881 H12 C4 H13 108.223
H14 C5 H15 108.223
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.172      
2 S -0.291      
3 C -0.451      
4 C -0.439      
5 C -0.439      
6 H 0.157      
7 H 0.140      
8 H 0.152      
9 H 0.152      
10 H 0.134      
11 H 0.134      
12 H 0.152      
13 H 0.136      
14 H 0.152      
15 H 0.136      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.655 -0.750 0.000 1.817
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 10.410 0.092 0.000
y 0.092 8.942 0.000
z 0.000 0.000 8.545


<r2> (average value of r2) Å2
<r2> 165.338
(<r2>)1/2 12.858