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

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-556.261050
Energy at 298.15K-556.271874
HF Energy-556.044656
Nuclear repulsion energy244.273582
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
4/u)
Dep P Dep U
1 A' 3170 3008 26.21      
2 A' 3153 2993 27.78      
3 A' 3142 2983 42.32      
4 A' 3080 2924 20.32      
5 A' 3072 2916 31.51      
6 A' 2722 2584 23.26      
7 A' 1563 1483 7.19      
8 A' 1549 1470 8.33      
9 A' 1536 1458 0.40      
10 A' 1475 1400 0.62      
11 A' 1446 1373 8.34      
12 A' 1290 1225 0.50      
13 A' 1232 1170 42.08      
14 A' 1087 1032 2.02      
15 A' 966 917 1.01      
16 A' 896 850 4.88      
17 A' 843 800 1.76      
18 A' 598 568 5.45      
19 A' 398 377 1.11      
20 A' 372 353 0.34      
21 A' 303 288 0.26      
22 A' 287 272 0.87      
23 A" 3168 3007 26.41      
24 A" 3163 3002 5.55      
25 A" 3137 2978 0.73      
26 A" 3068 2912 16.11      
27 A" 1551 1472 7.10      
28 A" 1533 1455 0.42      
29 A" 1526 1448 0.00      
30 A" 1447 1373 7.05      
31 A" 1276 1211 3.71      
32 A" 1075 1020 0.05      
33 A" 993 943 0.01      
34 A" 958 909 0.37      
35 A" 405 385 0.51      
36 A" 307 291 2.84      
37 A" 287 273 0.00      
38 A" 256 243 6.13      
39 A" 208 198 12.98      

Unscaled Zero Point Vibrational Energy (zpe) 29267.6 cm-1
Scaled (by 0.9492) Zero Point Vibrational Energy (zpe) 27780.8 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
0.14935 0.09918 0.09829

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 0.349 -0.009 0.000
S2 -1.505 0.092 0.000
C3 0.835 1.445 0.000
C4 0.835 -0.732 1.259
C5 0.835 -0.732 -1.259
H6 -1.732 -1.235 0.000
H7 1.930 1.464 0.000
H8 0.486 1.980 -0.887
H9 0.486 1.980 0.887
H10 1.931 -0.757 1.275
H11 1.931 -0.757 -1.275
H12 0.486 -0.227 2.162
H13 0.477 -1.766 1.286
H14 0.486 -0.227 -2.162
H15 0.477 -1.766 -1.286

Atom - Atom Distances (Å)
  C1 S2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.85691.53291.53141.53142.41522.16052.18192.18192.16552.16552.17742.18102.17742.1810
S21.85692.70312.78262.78261.34623.69862.88322.88323.76243.76242.95673.00582.95673.0058
C31.53292.70312.51502.51503.71091.09471.09341.09342.77062.77062.75523.47712.75523.4771
C41.53142.78262.51502.51802.90322.75803.47632.75991.09612.76131.09231.09423.47592.7700
C51.53142.78262.51502.51802.90322.75802.75993.47632.76131.09613.47592.77001.09231.0942
H62.41521.34623.71092.90322.90324.54884.00484.00483.90813.90813.25752.61063.25752.6106
H72.16053.69861.09472.75802.75804.54881.77171.77172.56112.56113.10123.76763.10123.7676
H82.18192.88321.09343.47632.75994.00481.77171.77423.77593.11953.76404.33042.54863.7669
H92.18192.88321.09342.75993.47634.00481.77171.77423.11953.77592.54863.76693.76404.3304
H102.16553.76242.77061.09612.76133.90812.56113.77593.11952.55091.77621.76973.76643.1132
H112.16553.76242.77062.76131.09613.90812.56113.11953.77592.55093.76643.11321.77621.7697
H122.17742.95672.75521.09233.47593.25753.10123.76402.54861.77623.76641.77104.32433.7759
H132.18103.00583.47711.09422.77002.61063.76764.33043.76691.76973.11321.77103.77592.5717
H142.17742.95672.75523.47591.09233.25753.10122.54863.76403.76641.77624.32433.77591.7710
H152.18103.00583.47712.77001.09422.61063.76763.76694.33043.11321.76973.77592.57171.7710

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 96.582 C1 C3 H7 109.492
C1 C3 H8 111.262 C1 C3 H9 111.262
C1 C4 H10 109.905 C1 C4 H12 111.076
C1 C4 H13 111.250 C1 C5 H11 109.905
C1 C5 H14 111.076 C1 C5 H15 111.250
S2 C1 C3 105.374 S2 C1 C4 110.050
S2 C1 C5 110.050 C3 C1 C4 110.323
C3 C1 C5 110.323 C4 C1 C5 110.599
H7 C3 H8 108.135 H7 C3 H9 108.135
H8 C3 H9 108.450 H10 C4 H12 108.512
H10 C4 H13 107.801 H11 C5 H14 108.512
H11 C5 H15 107.801 H12 C4 H13 108.191
H14 C5 H15 108.191
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 -0.092      
2 S -0.084      
3 C -0.463      
4 C -0.440      
5 C -0.440      
6 H 0.088      
7 H 0.157      
8 H 0.168      
9 H 0.168      
10 H 0.150      
11 H 0.150      
12 H 0.169      
13 H 0.150      
14 H 0.169      
15 H 0.150      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.606 -0.847 0.000 1.815
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.467 2.337 0.000
y 2.337 -39.236 0.000
z 0.000 0.000 -42.128
Traceless
 xyz
x -1.785 2.337 0.000
y 2.337 3.061 0.000
z 0.000 0.000 -1.276
Polar
3z2-r2-2.552
x2-y2-3.231
xy2.337
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.776 0.129 0.000
y 0.129 8.356 0.000
z 0.000 0.000 7.709


<r2> (average value of r2) Å2
<r2> 165.494
(<r2>)1/2 12.864