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

using model chemistry: PBEPBE/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 PBEPBE/6-31G(2df,p)
 hartrees
Energy at 0K-556.237050
Energy at 298.15K-556.247567
HF Energy-556.237050
Nuclear repulsion energy243.358847
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 PBEPBE/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' 3068 3036 20.71      
2 A' 3050 3019 21.46      
3 A' 3039 3008 35.75      
4 A' 2973 2943 19.18      
5 A' 2964 2933 32.65      
6 A' 2624 2596 7.47      
7 A' 1461 1446 5.18      
8 A' 1446 1431 7.15      
9 A' 1431 1416 0.41      
10 A' 1374 1359 0.42      
11 A' 1342 1328 8.19      
12 A' 1216 1203 1.50      
13 A' 1151 1139 44.07      
14 A' 1021 1011 1.57      
15 A' 913 903 0.38      
16 A' 851 843 3.04      
17 A' 804 796 1.47      
18 A' 572 566 4.73      
19 A' 373 369 0.75      
20 A' 351 347 0.48      
21 A' 280 277 0.37      
22 A' 266 263 0.44      
23 A" 3066 3034 18.67      
24 A" 3061 3029 5.87      
25 A" 3035 3003 0.80      
26 A" 2959 2929 17.16      
27 A" 1448 1433 6.34      
28 A" 1427 1412 0.25      
29 A" 1418 1404 0.00      
30 A" 1343 1329 7.75      
31 A" 1204 1192 4.87      
32 A" 1012 1002 0.12      
33 A" 929 920 0.01      
34 A" 906 896 0.17      
35 A" 381 377 0.47      
36 A" 290 287 4.50      
37 A" 264 261 0.27      
38 A" 248 246 8.36      
39 A" 201 199 4.13      

Unscaled Zero Point Vibrational Energy (zpe) 27879.5 cm-1
Scaled (by 0.9897) Zero Point Vibrational Energy (zpe) 27592.4 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 PBEPBE/6-31G(2df,p)
ABC
0.14796 0.09871 0.09785

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.353 -0.012 0.000
S2 -1.506 0.098 0.000
C3 0.835 1.448 0.000
C4 0.835 -0.738 1.265
C5 0.835 -0.738 -1.265
H6 -1.739 -1.239 0.000
H7 1.938 1.474 0.000
H8 0.481 1.987 -0.893
H9 0.481 1.987 0.893
H10 1.940 -0.764 1.288
H11 1.940 -0.764 -1.288
H12 0.479 -0.230 2.174
H13 0.474 -1.779 1.290
H14 0.479 -0.230 -2.174
H15 0.474 -1.779 -1.290

Atom - Atom Distances (Å)
  C1 S2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.86291.53781.53531.53532.42542.17222.19372.19372.17722.17722.18812.19102.18812.1910
S21.86292.70262.78912.78911.35693.70862.88382.88383.77833.77832.96193.01852.96193.0185
C31.53782.70262.52522.52523.72091.10321.10181.10182.78792.78792.76883.49412.76883.4941
C41.53532.78912.52522.52912.91142.77573.49372.77251.10512.78171.10061.10223.49372.7825
C51.53532.78912.52522.52912.91142.77572.77253.49372.78171.10513.49372.78251.10061.1022
H62.42541.35693.72092.91142.91144.56914.01664.01663.92653.92653.26532.61863.26532.6186
H72.17223.70861.10322.77572.77574.56911.78441.78442.58182.58183.12323.79283.12323.7928
H82.19372.88381.10183.49372.77254.01661.78441.78693.80193.13863.78434.35342.55993.7869
H92.19372.88381.10182.77253.49374.01661.78441.78693.13863.80192.55993.78693.78434.3534
H102.17723.77832.78791.10512.78173.92652.58183.80193.13862.57661.78961.78233.79523.1348
H112.17723.77832.78792.78171.10513.92652.58183.13863.80192.57663.79523.13481.78961.7823
H122.18812.96192.76881.10063.49373.26533.12323.78432.55991.78963.79521.78334.34733.7948
H132.19103.01853.49411.10222.78252.61863.79284.35343.78691.78233.13481.78333.79482.5810
H142.18812.96192.76883.49371.10063.26533.12322.55993.78433.79521.78964.34733.79481.7833
H152.19103.01853.49412.78251.10222.61863.79283.78694.35343.13481.78233.79482.58101.7833

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 96.482 C1 C3 H7 109.567
C1 C3 H8 111.347 C1 C3 H9 111.347
C1 C4 H10 110.026 C1 C4 H12 111.150
C1 C4 H13 111.286 C1 C5 H11 110.026
C1 C5 H14 111.150 C1 C5 H15 111.286
S2 C1 C3 104.849 S2 C1 C4 109.946
S2 C1 C5 109.946 C3 C1 C4 110.512
C3 C1 C5 110.512 C4 C1 C5 110.909
H7 C3 H8 108.047 H7 C3 H9 108.047
H8 C3 H9 108.369 H10 C4 H12 108.461
H10 C4 H13 107.699 H11 C5 H14 108.461
H11 C5 H15 107.699 H12 C4 H13 108.102
H14 C5 H15 108.102
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.203      
2 S -0.301      
3 C -0.423      
4 C -0.413      
5 C -0.413      
6 H 0.160      
7 H 0.128      
8 H 0.141      
9 H 0.141      
10 H 0.123      
11 H 0.123      
12 H 0.141      
13 H 0.124      
14 H 0.141      
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
  1.620 -0.741 0.000 1.781
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.023 2.111 0.000
y 2.111 -38.667 0.000
z 0.000 0.000 -41.633
Traceless
 xyz
x -1.873 2.111 0.000
y 2.111 3.161 0.000
z 0.000 0.000 -1.288
Polar
3z2-r2-2.577
x2-y2-3.356
xy2.111
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.612 0.083 0.000
y 0.083 9.121 0.000
z 0.000 0.000 8.715


<r2> (average value of r2) Å2
<r2> 166.097
(<r2>)1/2 12.888