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

using model chemistry: mPW1PW91/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/TZVP
 hartrees
Energy at 0K-556.687666
Energy at 298.15K-556.698422
HF Energy-556.687666
Nuclear repulsion energy245.064452
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 mPW1PW91/TZVP
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' 3145 3001 23.29      
2 A' 3129 2986 25.68      
3 A' 3119 2975 39.22      
4 A' 3056 2915 21.99      
5 A' 3047 2907 32.95      
6 A' 2702 2578 7.35      
7 A' 1516 1447 8.82      
8 A' 1502 1433 10.50      
9 A' 1488 1419 0.55      
10 A' 1434 1368 1.70      
11 A' 1404 1339 13.66      
12 A' 1268 1210 0.90      
13 A' 1205 1150 45.36      
14 A' 1062 1013 2.12      
15 A' 950 907 0.54      
16 A' 880 839 4.01      
17 A' 837 799 1.53      
18 A' 597 570 4.78      
19 A' 389 371 1.24      
20 A' 365 348 0.32      
21 A' 293 280 0.42      
22 A' 279 266 0.63      
23 A" 3144 2999 23.89      
24 A" 3139 2994 4.87      
25 A" 3114 2971 0.88      
26 A" 3043 2903 17.20      
27 A" 1504 1435 9.21      
28 A" 1483 1415 0.22      
29 A" 1475 1407 0.02      
30 A" 1404 1340 13.83      
31 A" 1256 1198 4.26      
32 A" 1053 1005 0.25      
33 A" 970 925 0.01      
34 A" 943 900 0.16      
35 A" 397 379 0.52      
36 A" 299 286 2.46      
37 A" 277 264 0.00      
38 A" 247 236 7.57      
39 A" 203 194 9.42      

Unscaled Zero Point Vibrational Energy (zpe) 28808.4 cm-1
Scaled (by 0.954) Zero Point Vibrational Energy (zpe) 27483.2 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 mPW1PW91/TZVP
ABC
0.15051 0.09984 0.09896

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.353 -0.010 0.000
S2 -1.500 0.095 0.000
C3 0.832 1.438 0.000
C4 0.832 -0.730 1.254
C5 0.832 -0.730 -1.254
H6 -1.733 -1.234 0.000
H7 1.924 1.461 0.000
H8 0.481 1.971 -0.885
H9 0.481 1.971 0.885
H10 1.925 -0.756 1.276
H11 1.925 -0.756 -1.276
H12 0.480 -0.226 2.154
H13 0.474 -1.761 1.281
H14 0.480 -0.226 -2.154
H15 0.474 -1.761 -1.281

Atom - Atom Distances (Å)
  C1 S2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.85591.52521.52311.52312.41752.15312.17382.17382.15822.15822.16832.17212.16832.1721
S21.85592.69122.77342.77341.34833.68702.86882.86883.75333.75332.94312.99662.94312.9966
C31.52522.69122.50422.50423.70291.09231.09101.09102.76312.76312.74413.46372.74413.4637
C41.52312.77342.50422.50782.89882.75103.46302.74861.09402.75641.08991.09143.46272.7593
C51.52312.77342.50422.50782.89882.75102.74863.46302.75641.09403.46272.75931.08991.0914
H62.41751.34833.70292.89882.89884.54253.99413.99413.90363.90363.24792.60513.24792.6051
H72.15313.68701.09232.75102.75104.54251.76741.76742.55832.55833.09393.75843.09393.7584
H82.17382.86881.09103.46302.74863.99411.76741.76963.76703.11023.74964.31442.53713.7527
H92.17382.86881.09102.74863.46303.99411.76741.76963.11023.76702.53713.75273.74964.3144
H102.15823.75332.76311.09402.75643.90362.55833.76703.11022.55241.77221.76553.75973.1071
H112.15823.75332.76312.75641.09403.90362.55833.11023.76702.55243.75973.10711.77221.7655
H122.16832.94312.74411.08993.46273.24793.09393.74962.53711.77223.75971.76594.30753.7616
H132.17212.99663.46371.09142.75932.60513.75844.31443.75271.76553.10711.76593.76162.5610
H142.16832.94312.74413.46271.08993.24793.09392.53713.74963.75971.77224.30753.76161.7659
H152.17212.99663.46372.75931.09142.60513.75843.75274.31443.10711.76553.76162.56101.7659

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 96.679 C1 C3 H7 109.573
C1 C3 H8 111.295 C1 C3 H9 111.295
C1 C4 H10 110.022 C1 C4 H12 111.066
C1 C4 H13 111.286 C1 C5 H11 110.022
C1 C5 H14 111.066 C1 C5 H15 111.286
S2 C1 C3 105.070 S2 C1 C4 109.933
S2 C1 C5 109.933 C3 C1 C4 110.468
C3 C1 C5 110.468 C4 C1 C5 110.820
H7 C3 H8 108.093 H7 C3 H9 108.093
H8 C3 H9 108.380 H10 C4 H12 108.480
H10 C4 H13 107.778 H11 C5 H14 108.480
H11 C5 H15 107.778 H12 C4 H13 108.098
H14 C5 H15 108.098
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.082      
2 S -0.135      
3 C -0.375      
4 C -0.334      
5 C -0.334      
6 H 0.089      
7 H 0.123      
8 H 0.143      
9 H 0.143      
10 H 0.113      
11 H 0.113      
12 H 0.144      
13 H 0.124      
14 H 0.144      
15 H 0.124      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.573 -0.801 0.000 1.765
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.310 2.249 0.000
y 2.249 -39.105 0.000
z 0.000 0.000 -42.104
Traceless
 xyz
x -1.705 2.249 0.000
y 2.249 3.102 0.000
z 0.000 0.000 -1.397
Polar
3z2-r2-2.794
x2-y2-3.204
xy2.249
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.077 0.087 0.000
y 0.087 9.564 0.000
z 0.000 0.000 8.946


<r2> (average value of r2) Å2
<r2> 164.483
(<r2>)1/2 12.825