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

using model chemistry: B3PW91/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-31+G**
 hartrees
Energy at 0K-556.556825
Energy at 298.15K-556.567571
HF Energy-556.556825
Nuclear repulsion energy244.199423
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 B3PW91/6-31+G**
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' 3143 3018 24.71      
2 A' 3127 3003 25.47      
3 A' 3116 2992 44.59      
4 A' 3049 2927 25.70      
5 A' 3040 2919 40.36      
6 A' 2705 2597 12.51      
7 A' 1514 1454 10.80      
8 A' 1500 1440 11.81      
9 A' 1485 1426 0.50      
10 A' 1430 1373 1.65      
11 A' 1400 1344 13.82      
12 A' 1259 1209 0.77      
13 A' 1196 1148 45.75      
14 A' 1057 1015 2.01      
15 A' 944 907 0.64      
16 A' 881 846 4.64      
17 A' 831 798 1.84      
18 A' 592 568 5.79      
19 A' 391 375 1.37      
20 A' 366 351 0.28      
21 A' 295 283 0.36      
22 A' 281 269 0.76      
23 A" 3142 3016 24.27      
24 A" 3137 3012 5.80      
25 A" 3111 2987 0.62      
26 A" 3036 2915 23.48      
27 A" 1502 1442 10.63      
28 A" 1481 1422 0.18      
29 A" 1473 1415 0.00      
30 A" 1400 1344 15.07      
31 A" 1246 1196 3.45      
32 A" 1046 1005 0.18      
33 A" 964 926 0.02      
34 A" 937 900 0.17      
35 A" 398 382 0.54      
36 A" 300 288 2.69      
37 A" 281 270 0.00      
38 A" 250 240 7.67      
39 A" 211 203 9.62      

Unscaled Zero Point Vibrational Energy (zpe) 28759.2 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 27611.7 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 B3PW91/6-31+G**
ABC
0.14921 0.09918 0.09830

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.351 -0.010 0.000
S2 -1.504 0.095 0.000
C3 0.834 1.444 0.000
C4 0.834 -0.733 1.259
C5 0.834 -0.733 -1.259
H6 -1.737 -1.233 0.000
H7 1.930 1.466 0.000
H8 0.485 1.981 -0.888
H9 0.485 1.981 0.888
H10 1.932 -0.756 1.281
H11 1.932 -0.756 -1.281
H12 0.481 -0.230 2.164
H13 0.479 -1.769 1.286
H14 0.481 -0.230 -2.164
H15 0.479 -1.769 -1.286

Atom - Atom Distances (Å)
  C1 S2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.85821.53241.53081.53082.41922.16212.18392.18392.16712.16712.17892.18292.17892.1829
S21.85822.70022.78262.78261.34743.69852.88122.88123.76453.76452.95473.01072.95473.0107
C31.53242.70022.51542.51543.71151.09601.09481.09482.77232.77232.75853.47922.75853.4792
C41.53082.78262.51542.51882.90632.76153.47842.76171.09762.76721.09371.09533.47802.7709
C51.53082.78262.51542.51882.90632.76152.76173.47842.76721.09763.47802.77091.09371.0953
H62.41921.34743.71152.90632.90634.55324.00594.00593.91473.91473.25682.61803.25682.6180
H72.16213.69851.09602.76152.76154.55321.77271.77272.56532.56533.10803.77203.10803.7720
H82.18392.88121.09483.47842.76174.00591.77271.77543.77993.12083.76824.33442.55263.7711
H92.18392.88121.09482.76173.47844.00591.77271.77543.12083.77992.55263.77113.76824.3344
H102.16713.76452.77231.09762.76723.91472.56533.77993.12082.56191.77761.77063.77453.1184
H112.16713.76452.77232.76721.09763.91472.56533.12083.77992.56193.77453.11841.77761.7706
H122.17892.95472.75851.09373.47803.25683.10803.76822.55261.77763.77451.77204.32763.7776
H132.18293.01073.47921.09532.77092.61803.77204.33443.77111.77063.11841.77203.77762.5720
H142.17892.95472.75853.47801.09373.25683.10802.55263.76823.77451.77764.32763.77761.7720
H152.18293.01073.47922.77091.09532.61803.77203.77114.33443.11841.77063.77762.57201.7720

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 96.695 C1 C3 H7 109.568
C1 C3 H8 111.367 C1 C3 H9 111.367
C1 C4 H10 109.987 C1 C4 H12 111.148
C1 C4 H13 111.374 C1 C5 H11 109.987
C1 C5 H14 111.148 C1 C5 H15 111.374
S2 C1 C3 105.164 S2 C1 C4 110.007
S2 C1 C5 110.007 C3 C1 C4 110.405
C3 C1 C5 110.405 C4 C1 C5 110.717
H7 C3 H8 108.029 H7 C3 H9 108.029
H8 C3 H9 108.363 H10 C4 H12 108.432
H10 C4 H13 107.690 H11 C5 H14 108.432
H11 C5 H15 107.690 H12 C4 H13 108.091
H14 C5 H15 108.091
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.256      
2 S -0.077      
3 C -0.559      
4 C -0.606      
5 C -0.606      
6 H 0.057      
7 H 0.169      
8 H 0.178      
9 H 0.178      
10 H 0.162      
11 H 0.162      
12 H 0.180      
13 H 0.164      
14 H 0.180      
15 H 0.164      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.672 -0.825 0.000 1.864
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.694 2.282 0.000
y 2.282 -39.288 0.000
z 0.000 0.000 -42.387
Traceless
 xyz
x -1.857 2.282 0.000
y 2.282 3.252 0.000
z 0.000 0.000 -1.395
Polar
3z2-r2-2.791
x2-y2-3.406
xy2.282
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.185 0.087 0.000
y 0.087 9.681 0.000
z 0.000 0.000 9.648


<r2> (average value of r2) Å2
<r2> 165.675
(<r2>)1/2 12.871