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

using model chemistry: B1B95/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-31G
 hartrees
Energy at 0K-556.503356
Energy at 298.15K-556.514086
HF Energy-556.503356
Nuclear repulsion energy242.633265
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 B1B95/6-31G
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' 3177 3030 22.15      
2 A' 3157 3011 23.99      
3 A' 3145 3000 43.30      
4 A' 3072 2930 24.75      
5 A' 3063 2921 34.55      
6 A' 2547 2429 48.74      
7 A' 1555 1483 13.13      
8 A' 1541 1470 13.33      
9 A' 1530 1459 1.34      
10 A' 1470 1402 2.43      
11 A' 1446 1379 21.92      
12 A' 1299 1239 1.80      
13 A' 1226 1169 58.69      
14 A' 1081 1030 1.65      
15 A' 971 926 1.04      
16 A' 851 812 4.80      
17 A' 831 792 5.46      
18 A' 566 540 11.50      
19 A' 382 365 1.75      
20 A' 360 344 0.87      
21 A' 286 273 0.77      
22 A' 272 259 1.35      
23 A" 3177 3030 30.17      
24 A" 3173 3027 0.08      
25 A" 3141 2996 0.97      
26 A" 3060 2918 17.98      
27 A" 1544 1472 10.42      
28 A" 1528 1457 1.31      
29 A" 1518 1448 0.00      
30 A" 1446 1379 18.77      
31 A" 1292 1232 7.59      
32 A" 1073 1024 0.03      
33 A" 999 953 0.02      
34 A" 966 921 0.75      
35 A" 393 374 1.00      
36 A" 297 283 8.35      
37 A" 272 260 0.07      
38 A" 256 244 15.35      
39 A" 224 214 5.13      

Unscaled Zero Point Vibrational Energy (zpe) 29093.1 cm-1
Scaled (by 0.9537) Zero Point Vibrational Energy (zpe) 27746.1 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 B1B95/6-31G
ABC
0.14910 0.09712 0.09619

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.383 -0.007 0.000
S2 -1.531 0.091 0.000
C3 0.845 1.448 0.000
C4 0.845 -0.731 1.260
C5 0.845 -0.731 -1.260
H6 -1.748 -1.266 0.000
H7 1.939 1.481 0.000
H8 0.487 1.975 -0.887
H9 0.487 1.975 0.887
H10 1.940 -0.753 1.291
H11 1.940 -0.753 -1.291
H12 0.482 -0.227 2.156
H13 0.488 -1.765 1.277
H14 0.482 -0.227 -2.156
H15 0.488 -1.765 -1.277

Atom - Atom Distances (Å)
  C1 S2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.91661.52651.52501.52502.47532.15272.17392.17392.15642.15642.16972.17562.16972.1756
S21.91662.73682.81232.81231.37343.73852.90012.90013.79883.79882.96663.02522.96663.0252
C31.52652.73682.51742.51743.75371.09461.09211.09212.77732.77732.75463.47582.75463.4758
C41.52502.81232.51742.51932.93222.77073.47312.75581.09572.77631.09131.09343.47212.7624
C51.52502.81232.51742.51932.93222.77072.75583.47312.77631.09573.47212.76241.09131.0934
H62.47531.37343.75372.93222.93224.59784.03554.03553.94153.94153.27112.62353.27112.6235
H72.15273.73851.09462.77072.77074.59781.77231.77232.58042.58043.11293.77743.11293.7774
H82.17392.90011.09213.47312.75584.03551.77231.77343.78193.11813.75634.32102.54203.7605
H92.17392.90011.09212.75583.47314.03551.77231.77343.11813.78192.54203.76053.75634.3210
H102.15643.79882.77731.09572.77633.94152.58043.78193.11812.58291.77571.76953.78053.1191
H112.15643.79882.77732.77631.09573.94152.58043.11813.78192.58293.78053.11911.77571.7695
H122.16972.96662.75461.09133.47213.27113.11293.75632.54201.77573.78051.77144.31263.7622
H132.17563.02523.47581.09342.76242.62353.77744.32103.76051.76953.11911.77143.76222.5544
H142.16972.96662.75463.47211.09133.27113.11292.54203.75633.78051.77574.31263.76221.7714
H152.17563.02523.47582.76241.09342.62353.77743.76054.32103.11911.76953.76222.55441.7714

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 96.186 C1 C3 H7 109.323
C1 C3 H8 111.145 C1 C3 H9 111.145
C1 C4 H10 109.655 C1 C4 H12 110.977
C1 C4 H13 111.316 C1 C5 H11 109.655
C1 C5 H14 110.977 C1 C5 H15 111.316
S2 C1 C3 104.714 S2 C1 C4 109.074
S2 C1 C5 109.074 C3 C1 C4 111.172
C3 C1 C5 111.172 C4 C1 C5 111.385
H7 C3 H8 108.286 H7 C3 H9 108.286
H8 C3 H9 108.567 H10 C4 H12 108.571
H10 C4 H13 107.863 H11 C5 H14 108.571
H11 C5 H15 107.863 H12 C4 H13 108.364
H14 C5 H15 108.364
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.291      
2 S 0.011      
3 C -0.429      
4 C -0.415      
5 C -0.415      
6 H 0.047      
7 H 0.161      
8 H 0.175      
9 H 0.175      
10 H 0.158      
11 H 0.158      
12 H 0.178      
13 H 0.155      
14 H 0.178      
15 H 0.155      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.997 -1.043 0.000 2.253
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.752 2.672 0.000
y 2.672 -38.888 0.000
z 0.000 0.000 -41.579
Traceless
 xyz
x -2.519 2.672 0.000
y 2.672 3.278 0.000
z 0.000 0.000 -0.759
Polar
3z2-r2-1.518
x2-y2-3.865
xy2.672
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.093 0.195 0.000
y 0.195 8.430 0.000
z 0.000 0.000 7.474


<r2> (average value of r2) Å2
<r2> 167.373
(<r2>)1/2 12.937