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All results from a given calculation for CH3CHSHCH3 (2-Propanethiol)

using model chemistry: B2PLYP/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP/6-31G*
 hartrees
Energy at 0K-516.997850
Energy at 298.15K-517.006469
HF Energy-516.826413
Nuclear repulsion energy169.443386
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 B2PLYP/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3175 3014 21.22      
2 A' 3146 2986 60.61      
3 A' 3097 2940 5.00      
4 A' 3076 2920 30.60      
5 A' 2718 2580 19.83      
6 A' 1554 1475 6.72      
7 A' 1548 1469 9.31      
8 A' 1467 1392 3.26      
9 A' 1343 1275 14.96      
10 A' 1223 1161 2.36      
11 A' 1143 1085 25.76      
12 A' 918 872 2.35      
13 A' 887 842 9.46      
14 A' 629 597 6.36      
15 A' 416 394 0.64      
16 A' 344 326 0.27      
17 A' 275 261 0.10      
18 A" 3173 3012 15.26      
19 A" 3138 2979 0.01      
20 A" 3072 2916 15.36      
21 A" 1537 1459 3.43      
22 A" 1534 1456 0.05      
23 A" 1449 1375 5.10      
24 A" 1371 1301 1.11      
25 A" 1162 1103 1.11      
26 A" 980 930 0.01      
27 A" 958 909 1.54      
28 A" 333 316 3.44      
29 A" 251 239 0.00      
30 A" 208 198 19.35      

Unscaled Zero Point Vibrational Energy (zpe) 23062.7 cm-1
Scaled (by 0.9492) Zero Point Vibrational Energy (zpe) 21891.1 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 B2PLYP/6-31G*
ABC
0.26294 0.14540 0.10442

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.454 0.346 0.000
S2 0.069 -1.309 0.000
H3 -1.494 0.359 0.000
H4 1.181 -1.267 0.000
C5 0.069 1.044 1.241
C6 0.069 1.044 -1.241
H7 1.115 1.020 1.239
H8 1.115 1.020 -1.239
H9 -0.261 2.045 1.251
H10 -0.297 0.557 2.106
H11 -0.297 0.557 -2.106
H12 -0.261 2.045 -1.251

Atom - Atom Distances (Å)
  C1 S2 H3 H4 C5 C6 H7 H8 H9 H10 H11 H12
C11.73621.03952.29721.51661.51662.10992.10992.11812.12242.12242.1181
S21.73622.28581.11282.66052.66052.83842.83843.59472.83722.83723.5947
H31.03952.28583.13022.10952.10952.96252.96252.43402.43052.43052.4340
H42.29721.11283.13022.84942.84942.60262.60263.82263.15353.15353.8226
C51.51662.66052.10952.84942.48131.04622.69141.05341.05863.40182.7050
C61.51662.66052.10952.84942.48132.69141.04622.70503.40181.05861.0534
H72.10992.83842.96252.60261.04622.69142.47821.71531.72023.66033.0235
H82.10992.83842.96252.60262.69141.04622.47823.02353.66031.72021.7153
H92.11813.59472.43403.82261.05342.70501.71533.02351.71683.67222.5017
H102.12242.83722.43053.15351.05863.40181.72023.66031.71684.21213.6722
H112.12242.83722.43053.15353.40181.05863.66031.72023.67224.21211.7168
H122.11813.59472.43403.82262.70501.05343.02351.71532.50173.67221.7168

picture of 2-Propanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 H4 105.377 C1 C5 H7 109.461
C1 C5 H9 109.690 C1 C5 H10 109.728
C1 C6 H8 109.461 C1 C6 H11 109.728
C1 C6 H12 109.690 S2 C1 H3 108.249
S2 C1 C5 109.567 S2 C1 C6 109.567
H3 C1 C5 109.827 H3 C1 C6 109.827
C5 C1 C6 109.779 H7 C5 H9 109.560
H7 C5 H10 109.627 H8 C6 H11 109.627
H8 C6 H12 109.560 H9 C5 H10 108.760
H11 C6 H12 108.760
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.269      
2 S -0.077      
3 H 0.184      
4 H 0.087      
5 C -0.446      
6 C -0.446      
7 H 0.153      
8 H 0.153      
9 H 0.156      
10 H 0.175      
11 H 0.175      
12 H 0.156      


Electric dipole moments


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.538 -0.368 0.000
y -0.368 8.259 0.000
z 0.000 0.000 6.446


<r2> (average value of r2) Å2
<r2> 125.830
(<r2>)1/2 11.217