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

using model chemistry: mPW1PW91/6-31G(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 mPW1PW91/6-31G(2df,p)
 hartrees
Energy at 0K-556.631704
Energy at 298.15K-556.642426
HF Energy-556.631704
Nuclear repulsion energy245.191461
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 mPW1PW91/6-31G(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' 3156 3013 21.32      
2 A' 3140 2998 22.61      
3 A' 3129 2987 35.63      
4 A' 3059 2921 18.99      
5 A' 3051 2913 30.84      
6 A' 2721 2598 6.05      
7 A' 1513 1445 6.17      
8 A' 1499 1431 8.25      
9 A' 1483 1416 0.39      
10 A' 1427 1363 0.74      
11 A' 1397 1334 9.60      
12 A' 1266 1208 0.79      
13 A' 1202 1148 44.58      
14 A' 1061 1013 1.94      
15 A' 948 905 0.56      
16 A' 885 845 3.90      
17 A' 839 801 1.43      
18 A' 600 573 4.50      
19 A' 385 368 0.82      
20 A' 363 346 0.35      
21 A' 290 277 0.38      
22 A' 276 263 0.51      
23 A" 3154 3011 18.84      
24 A" 3149 3006 5.81      
25 A" 3125 2983 0.74      
26 A" 3047 2909 17.03      
27 A" 1501 1433 7.17      
28 A" 1479 1412 0.27      
29 A" 1471 1405 0.00      
30 A" 1398 1335 9.60      
31 A" 1252 1196 3.91      
32 A" 1050 1002 0.13      
33 A" 964 920 0.01      
34 A" 941 899 0.29      
35 A" 394 376 0.46      
36 A" 299 285 3.45      
37 A" 274 262 0.13      
38 A" 252 240 8.64      
39 A" 204 195 6.46      

Unscaled Zero Point Vibrational Energy (zpe) 28821.4 cm-1
Scaled (by 0.9547) Zero Point Vibrational Energy (zpe) 27515.8 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 mPW1PW91/6-31G(2df,p)
ABC
0.14997 0.10023 0.09936

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.347 -0.011 0.000
S2 -1.494 0.095 0.000
C3 0.829 1.440 0.000
C4 0.829 -0.732 1.256
C5 0.829 -0.732 -1.256
H6 -1.733 -1.226 0.000
H7 1.923 1.463 0.000
H8 0.478 1.974 -0.886
H9 0.478 1.974 0.886
H10 1.924 -0.757 1.278
H11 1.924 -0.757 -1.278
H12 0.477 -0.228 2.158
H13 0.472 -1.765 1.283
H14 0.477 -0.228 -2.158
H15 0.472 -1.765 -1.283

Atom - Atom Distances (Å)
  C1 S2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.84371.52891.52661.52662.40842.15802.17842.17842.16282.16282.17302.17632.17302.1763
S21.84372.68372.76742.76741.34303.68012.86442.86443.74743.74742.94032.99482.94032.9948
C31.52892.68372.50892.50893.69721.09411.09291.09292.76732.76732.74993.47022.74993.4702
C41.52662.76742.50892.51282.89572.75553.46972.75411.09582.76101.09171.09333.46962.7644
C51.52662.76742.50892.51282.89572.75552.75413.46972.76101.09583.46962.76441.09171.0933
H62.40841.34303.69722.89572.89574.53813.98973.98973.90223.90223.24602.60673.24602.6067
H72.15803.68011.09412.75552.75554.53811.77031.77032.56142.56143.09963.76443.09963.7644
H82.17842.86441.09293.46972.75413.98971.77031.77243.77293.11533.75744.32292.54313.7603
H92.17842.86441.09292.75413.46973.98971.77031.77243.11533.77292.54313.76033.75744.3229
H102.16283.74742.76731.09582.76103.90222.56143.77293.11532.55591.77501.76823.76613.1119
H112.16283.74742.76732.76101.09583.90222.56143.11533.77292.55593.76613.11191.77501.7682
H122.17302.94032.74991.09173.46963.24603.09963.75742.54311.77503.76611.76904.31653.7688
H132.17632.99483.47021.09332.76442.60673.76444.32293.76031.76823.11191.76903.76882.5656
H142.17302.94032.74993.46961.09173.24603.09962.54313.75743.76611.77504.31653.76881.7690
H152.17632.99483.47022.76441.09332.60673.76443.76034.32293.11191.76823.76882.56561.7690

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 96.933 C1 C3 H7 109.602
C1 C3 H8 111.294 C1 C3 H9 111.294
C1 C4 H10 110.037 C1 C4 H12 111.089
C1 C4 H13 111.264 C1 C5 H11 110.037
C1 C5 H14 111.089 C1 C5 H15 111.264
S2 C1 C3 105.069 S2 C1 C4 110.037
S2 C1 C5 110.037 C3 C1 C4 110.391
C3 C1 C5 110.391 C4 C1 C5 110.771
H7 C3 H8 108.089 H7 C3 H9 108.089
H8 C3 H9 108.362 H10 C4 H12 108.473
H10 C4 H13 107.748 H11 C5 H14 108.473
H11 C5 H15 107.748 H12 C4 H13 108.118
H14 C5 H15 108.118
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.132      
2 S -0.290      
3 C -0.458      
4 C -0.445      
5 C -0.445      
6 H 0.167      
7 H 0.145      
8 H 0.158      
9 H 0.158      
10 H 0.140      
11 H 0.140      
12 H 0.158      
13 H 0.141      
14 H 0.158      
15 H 0.141      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.634 -0.769 0.000 1.806
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.782 2.174 0.000
y 2.174 -38.438 0.000
z 0.000 0.000 -41.411
Traceless
 xyz
x -1.858 2.174 0.000
y 2.174 3.159 0.000
z 0.000 0.000 -1.301
Polar
3z2-r2-2.603
x2-y2-3.345
xy2.174
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.225 0.093 0.000
y 0.093 8.820 0.000
z 0.000 0.000 8.429


<r2> (average value of r2) Å2
<r2> 163.897
(<r2>)1/2 12.802