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All results from a given calculation for CH2(SH)CH(CH3)CH3 (1-Propanethiol, 2-methyl-)

using model chemistry: B3PW91/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3PW91/6-31G*
 hartrees
Energy at 0K-556.534644
Energy at 298.15K-556.545273
Nuclear repulsion energy233.844296
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 B3PW91/6-31G*
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 3141 3005 26.86      
2 A 3133 2997 34.54      
3 A 3130 2995 56.43      
4 A 3124 2989 10.99      
5 A 3121 2986 6.51      
6 A 3070 2937 33.24      
7 A 3054 2921 21.20      
8 A 3048 2916 23.68      
9 A 3044 2913 4.60      
10 A 2714 2596 24.62      
11 A 1533 1467 12.18      
12 A 1530 1464 6.46      
13 A 1520 1454 3.63      
14 A 1512 1446 0.62      
15 A 1501 1436 4.51      
16 A 1445 1382 8.43      
17 A 1426 1365 7.16      
18 A 1389 1329 3.01      
19 A 1374 1315 2.57      
20 A 1299 1243 26.85      
21 A 1253 1199 4.81      
22 A 1208 1156 5.80      
23 A 1160 1110 3.51      
24 A 1103 1055 3.54      
25 A 988 945 1.89      
26 A 979 936 0.71      
27 A 943 902 2.03      
28 A 917 878 2.58      
29 A 886 848 2.75      
30 A 811 776 3.08      
31 A 738 706 2.00      
32 A 423 405 0.13      
33 A 392 375 1.20      
34 A 338 323 0.15      
35 A 250 239 0.11      
36 A 224 215 0.23      
37 A 204 195 2.11      
38 A 164 157 14.65      
39 A 82 79 11.65      

Unscaled Zero Point Vibrational Energy (zpe) 29085.0 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 27825.6 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 B3PW91/6-31G*
ABC
0.24628 0.07113 0.05939

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.008 1.451 0.166
H2 0.112 2.042 -0.049
H3 1.175 1.481 1.250
H4 1.859 1.945 -0.317
S5 -1.907 0.066 -0.125
H6 -2.699 -0.860 0.450
C7 2.160 -0.780 -0.060
H8 2.093 -1.806 -0.441
H9 3.017 -0.299 -0.545
H10 2.376 -0.834 1.015
C11 -0.308 -0.722 0.326
H12 -0.328 -1.763 -0.012
H13 -0.197 -0.716 1.416
C14 0.873 0.007 -0.323
H15 0.698 0.023 -1.409

Atom - Atom Distances (Å)
  C1 H2 H3 H4 S5 H6 C7 H8 H9 H10 C11 H12 H13 C14 H15
C11.09501.09771.09603.24024.37752.52153.48612.75722.79552.54573.48572.77691.53022.1480
H21.09501.76991.77082.82584.07053.48784.34593.76383.81212.82113.83123.13812.19002.5043
H31.09771.76991.77203.65904.59592.79293.80873.12772.61862.81173.79172.59472.17643.0694
H41.09601.77081.77204.21295.40662.75363.75992.53463.12453.49614.31603.78282.17382.4965
S53.24022.82583.65904.21291.34754.15474.42704.95494.52241.83862.41882.43142.78762.9044
H64.37754.07054.59595.40661.34754.88684.96505.82915.10652.39832.57912.68623.75643.9721
C72.52153.48782.79292.75364.15474.88681.09641.09601.09762.49902.67622.78221.53182.1452
H83.48614.34593.80873.75994.42704.96501.09641.77121.77362.74342.45903.14362.18842.4948
H92.75723.76383.12772.53464.95495.82911.09601.77121.76973.46313.69053.78822.17672.4948
H102.79553.81212.61863.12454.52245.10651.09761.77361.76972.77343.03842.60672.18103.0697
C112.54572.82112.81173.49611.83862.39832.49902.74343.46312.77341.09491.09651.53252.1392
H123.48573.83123.79174.31602.41882.57912.67622.45903.69053.03841.09491.77672.16232.4890
H132.77693.13812.59473.78282.43142.68622.78223.14363.78822.60671.09651.77672.16663.0543
C141.53022.19002.17642.17382.78763.75641.53182.18842.17672.18101.53252.16232.16661.0996
H152.14802.50433.06942.49652.90443.97212.14522.49482.49483.06972.13922.48903.05431.0996

picture of 1-Propanethiol, 2-methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C14 C7 110.868 C1 C14 C11 112.449
C1 C14 H15 108.418 H2 C1 H3 107.647
H2 C1 H4 107.847 H2 C1 C14 112.009
H3 C1 H4 107.759 H3 C1 C14 110.759
H4 C1 C14 110.653 S5 C11 H12 108.414
S5 C11 H13 109.244 S5 C11 C14 111.241
H6 S5 C11 96.438 C7 C14 C11 109.279
C7 C14 H15 108.088 H8 C7 H9 107.784
H8 C7 H10 107.879 H8 C7 C14 111.672
H9 C7 H10 107.559 H9 C7 C14 110.767
H10 C7 C14 111.009 C11 C14 H15 107.588
H12 C11 H13 108.340 H12 C11 C14 109.653
H13 C11 C14 109.887
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.508     -0.490
2 H 0.192     0.156
3 H 0.164     0.117
4 H 0.168     0.110
5 S -0.095     -0.360
6 H 0.103     0.230
7 C -0.506     -0.582
8 H 0.168     0.129
9 H 0.174     0.143
10 H 0.166     0.147
11 C -0.454     -0.482
12 H 0.195     0.176
13 H 0.192     0.184
14 C -0.135     0.517
15 H 0.176     0.006


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.106 -1.203 0.672 1.767
CHELPG        
AIM        
ESP 1.110 -1.243 0.706 1.809


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.549 2.639 -1.864
y 2.639 -39.854 -1.126
z -1.864 -1.126 -41.169
Traceless
 xyz
x -0.037 2.639 -1.864
y 2.639 1.005 -1.126
z -1.864 -1.126 -0.968
Polar
3z2-r2-1.936
x2-y2-0.695
xy2.639
xz-1.864
yz-1.126


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


<r2> (average value of r2) Å2
<r2> 201.738
(<r2>)1/2 14.203