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

using model chemistry: mPW1PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-311G*
 hartrees
Energy at 0K-556.663544
Energy at 298.15K-556.674349
HF Energy-556.663544
Nuclear repulsion energy245.085906
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 mPW1PW91/6-311G*
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' 3146 3002 29.83      
2 A' 3130 2987 32.35      
3 A' 3118 2976 48.33      
4 A' 3058 2918 25.44      
5 A' 3048 2909 38.64      
6 A' 2662 2541 13.78      
7 A' 1535 1465 10.05      
8 A' 1519 1450 12.70      
9 A' 1504 1435 0.60      
10 A' 1445 1379 1.47      
11 A' 1415 1351 14.71      
12 A' 1273 1215 0.36      
13 A' 1211 1155 47.78      
14 A' 1069 1021 2.73      
15 A' 955 912 0.79      
16 A' 889 849 5.12      
17 A' 842 803 1.44      
18 A' 600 573 5.27      
19 A' 390 372 1.17      
20 A' 368 351 0.30      
21 A' 300 286 0.18      
22 A' 283 270 0.85      
23 A" 3144 3001 31.17      
24 A" 3139 2996 5.41      
25 A" 3113 2971 0.86      
26 A" 3044 2905 20.57      
27 A" 1522 1452 10.18      
28 A" 1500 1431 0.43      
29 A" 1492 1423 0.07      
30 A" 1416 1351 13.35      
31 A" 1261 1203 3.50      
32 A" 1058 1010 0.31      
33 A" 974 930 0.01      
34 A" 948 905 0.44      
35 A" 399 381 0.26      
36 A" 303 289 2.53      
37 A" 285 272 0.00      
38 A" 255 244 8.15      
39 A" 212 203 11.02      

Unscaled Zero Point Vibrational Energy (zpe) 28912.5 cm-1
Scaled (by 0.9544) Zero Point Vibrational Energy (zpe) 27594.1 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 mPW1PW91/6-311G*
ABC
0.15018 0.10000 0.09916

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.349 -0.011 0.000
S2 -1.497 0.095 0.000
C3 0.830 1.438 0.000
C4 0.830 -0.730 1.255
C5 0.830 -0.730 -1.255
H6 -1.728 -1.235 0.000
H7 1.923 1.464 0.000
H8 0.481 1.974 -0.885
H9 0.481 1.974 0.885
H10 1.925 -0.756 1.281
H11 1.925 -0.756 -1.281
H12 0.478 -0.228 2.157
H13 0.475 -1.763 1.285
H14 0.478 -0.228 -2.157
H15 0.475 -1.763 -1.285

Atom - Atom Distances (Å)
  C1 S2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.84961.52661.52491.52492.41092.15732.17732.17732.16272.16272.17162.17662.17162.1766
S21.84962.68742.77052.77051.34953.68462.86852.86853.75163.75162.94242.99912.94242.9991
C31.52662.68742.50552.50553.69971.09331.09191.09192.76592.76592.74793.46762.74793.4676
C41.52492.77052.50552.51082.89412.75453.46652.75201.09492.76221.09081.09263.46722.7652
C51.52492.77052.50552.51082.89412.75452.75203.46652.76221.09493.46722.76521.09081.0926
H62.41091.34953.69972.89412.89414.54063.99493.99493.90023.90023.24532.60463.24532.6046
H72.15733.68461.09332.75452.75454.54061.76721.76722.56302.56303.09923.76373.09923.7637
H82.17732.86851.09193.46652.75203.99491.76721.76953.77173.11353.75504.32152.54293.7587
H92.17732.86851.09192.75203.46653.99491.76721.76953.11353.77172.54293.75873.75504.3215
H102.16273.75162.76591.09492.76223.90022.56303.77173.11352.56141.77211.76523.76693.1143
H112.16273.75162.76592.76221.09493.90022.56303.11353.77172.56143.76693.11431.77211.7652
H122.17162.94242.74791.09083.46723.24533.09923.75502.54291.77213.76691.76584.31393.7689
H132.17662.99913.46761.09262.76522.60463.76374.32153.75871.76523.11431.76583.76892.5700
H142.17162.94242.74793.46721.09083.24533.09922.54293.75503.76691.77214.31393.76891.7658
H152.17662.99913.46762.76521.09262.60463.76373.75874.32153.11431.76523.76892.57001.7658

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 96.559 C1 C3 H7 109.754
C1 C3 H8 111.419 C1 C3 H9 111.419
C1 C4 H10 110.205 C1 C4 H12 111.163
C1 C4 H13 111.449 C1 C5 H11 110.205
C1 C5 H14 111.163 C1 C5 H15 111.449
S2 C1 C3 105.090 S2 C1 C4 110.002
S2 C1 C5 110.002 C3 C1 C4 110.385
C3 C1 C5 110.385 C4 C1 C5 110.831
H7 C3 H8 107.939 H7 C3 H9 107.939
H8 C3 H9 108.240 H10 C4 H12 108.342
H10 C4 H13 107.602 H11 C5 H14 108.342
H11 C5 H15 107.602 H12 C4 H13 107.947
H14 C5 H15 107.947
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.318      
2 S -0.103      
3 C -0.636      
4 C -0.596      
5 C -0.596      
6 H 0.148      
7 H 0.229      
8 H 0.244      
9 H 0.244      
10 H 0.220      
11 H 0.220      
12 H 0.248      
13 H 0.225      
14 H 0.248      
15 H 0.225      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.676 -0.872 0.000 1.889
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.715 2.423 0.000
y 2.423 -39.302 0.000
z 0.000 0.000 -42.483
Traceless
 xyz
x -1.823 2.423 0.000
y 2.423 3.297 0.000
z 0.000 0.000 -1.474
Polar
3z2-r2-2.948
x2-y2-3.413
xy2.423
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.760 0.040 0.000
y 0.040 9.186 0.000
z 0.000 0.000 8.525


<r2> (average value of r2) Å2
<r2> 164.648
(<r2>)1/2 12.832