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

using model chemistry: B3PW91/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/STO-3G
 hartrees
Energy at 0K-550.282930
Energy at 298.15K-550.293321
HF Energy-550.282930
Nuclear repulsion energy242.146609
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 B3PW91/STO-3G
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' 3505 3102 2.08      
2 A' 3503 3100 1.39      
3 A' 3494 3092 3.29      
4 A' 3330 2947 2.24      
5 A' 3324 2941 2.85      
6 A' 2989 2645 27.35      
7 A' 1696 1501 4.33      
8 A' 1690 1496 4.71      
9 A' 1682 1489 0.53      
10 A' 1588 1406 0.03      
11 A' 1565 1385 1.77      
12 A' 1383 1224 5.16      
13 A' 1347 1192 41.98      
14 A' 1153 1021 3.71      
15 A' 1043 923 5.83      
16 A' 1008 892 1.05      
17 A' 923 817 0.09      
18 A' 674 597 0.13      
19 A' 399 353 0.35      
20 A' 374 331 0.12      
21 A' 291 258 0.57      
22 A' 254 225 0.09      
23 A" 3506 3103 1.82      
24 A" 3503 3100 0.17      
25 A" 3493 3091 0.09      
26 A" 3323 2941 2.51      
27 A" 1691 1497 3.10      
28 A" 1681 1488 0.12      
29 A" 1678 1485 0.03      
30 A" 1564 1384 1.22      
31 A" 1354 1199 17.64      
32 A" 1131 1001 0.07      
33 A" 1057 935 0.00      
34 A" 1018 901 0.94      
35 A" 404 358 0.20      
36 A" 303 268 2.85      
37 A" 255 225 1.08      
38 A" 250 221 7.69      
39 A" 213 188 2.04      

Unscaled Zero Point Vibrational Energy (zpe) 31819.0 cm-1
Scaled (by 0.885) Zero Point Vibrational Energy (zpe) 28159.8 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 B3PW91/STO-3G
ABC
0.14602 0.09752 0.09657

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.324 -0.002 0.000
S2 -1.518 0.085 0.000
C3 0.846 1.467 0.000
C4 0.846 -0.738 1.274
C5 0.846 -0.738 -1.274
H6 -1.681 -1.264 0.000
H7 1.945 1.479 0.000
H8 0.494 2.005 -0.892
H9 0.494 2.005 0.892
H10 1.946 -0.749 1.285
H11 1.946 -0.749 -1.285
H12 0.495 -0.233 2.185
H13 0.493 -1.779 1.296
H14 0.495 -0.233 -2.185
H15 0.493 -1.779 -1.296

Atom - Atom Distances (Å)
  C1 S2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.84391.55891.56091.56092.36902.19612.20272.20272.20032.20032.20392.20612.20392.2061
S21.84392.73812.80862.80861.35923.73332.92022.92023.78793.78792.98793.03312.98793.0331
C31.55892.73812.54622.54623.72071.09951.09951.09952.78812.78812.79083.51312.79083.5131
C41.56092.80862.54622.54732.87822.78313.51242.79161.10032.78511.09931.09993.51292.7950
C51.56092.80862.54622.54732.87822.78312.79163.51242.78511.10033.51292.79501.09931.0999
H62.36901.35923.72072.87822.87824.54704.02644.02643.88223.88223.25132.58263.25132.5826
H72.19613.73331.09952.78312.78314.54701.78301.78302.57232.57233.13223.79563.13223.7956
H82.20272.92021.09953.51242.79164.02641.78301.78373.79923.13853.80494.37122.58503.8058
H92.20272.92021.09952.79163.51244.02641.78301.78373.13853.79922.58503.80583.80494.3712
H102.20033.78792.78811.10032.78513.88222.57233.79923.13852.56971.78411.78133.79643.1358
H112.20033.78792.78812.78511.10033.88222.57233.13853.79922.56973.79643.13581.78411.7813
H122.20392.98792.79081.09933.51293.25133.13223.80492.58501.78413.79641.78354.37013.8088
H132.20613.03313.51311.09992.79502.58263.79564.37123.80581.78133.13581.78353.80882.5918
H142.20392.98792.79083.51291.09933.25133.13222.58503.80493.79641.78414.37013.80881.7835
H152.20613.03313.51312.79501.09992.58263.79563.80584.37123.13581.78133.80882.59181.7835

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 94.172 C1 C3 H7 110.201
C1 C3 H8 110.721 C1 C3 H9 110.721
C1 C4 H10 110.346 C1 C4 H12 110.685
C1 C4 H13 110.824 C1 C5 H11 110.346
C1 C5 H14 110.685 C1 C5 H15 110.824
S2 C1 C3 106.857 S2 C1 C4 110.881
S2 C1 C5 110.881 C3 C1 C4 109.404
C3 C1 C5 109.404 C4 C1 C5 109.366
H7 C3 H8 108.352 H7 C3 H9 108.352
H8 C3 H9 108.416 H10 C4 H12 108.405
H10 C4 H13 108.116 H11 C5 H14 108.405
H11 C5 H15 108.116 H12 C4 H13 108.378
H14 C5 H15 108.378
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.039      
2 S 0.068      
3 C -0.232      
4 C -0.233      
5 C -0.233      
6 H -0.021      
7 H 0.077      
8 H 0.079      
9 H 0.079      
10 H 0.076      
11 H 0.076      
12 H 0.079      
13 H 0.073      
14 H 0.079      
15 H 0.073      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.759 -0.633 0.000 0.989
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.854 1.426 0.000
y 1.426 -36.248 0.000
z 0.000 0.000 -37.632
Traceless
 xyz
x -0.914 1.426 0.000
y 1.426 1.495 0.000
z 0.000 0.000 -0.581
Polar
3z2-r2-1.162
x2-y2-1.607
xy1.426
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.990 0.259 0.000
y 0.259 4.389 0.000
z 0.000 0.000 3.448


<r2> (average value of r2) Å2
<r2> 165.508
(<r2>)1/2 12.865