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

using model chemistry: mPW1PW91/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/STO-3G
 hartrees
Energy at 0K-550.360907
Energy at 298.15K-550.371343
HF Energy-550.360907
Nuclear repulsion energy242.754529
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 mPW1PW91/STO-3G
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' 3532 3104 1.73      
2 A' 3530 3102 1.17      
3 A' 3522 3095 2.85      
4 A' 3355 2949 2.03      
5 A' 3349 2944 2.59      
6 A' 3018 2652 25.74      
7 A' 1706 1499 4.36      
8 A' 1701 1495 4.75      
9 A' 1692 1487 0.52      
10 A' 1599 1406 0.04      
11 A' 1577 1386 1.95      
12 A' 1397 1228 4.74      
13 A' 1360 1196 41.42      
14 A' 1162 1022 3.82      
15 A' 1051 924 5.94      
16 A' 1019 896 1.13      
17 A' 936 822 0.13      
18 A' 683 600 0.14      
19 A' 401 352 0.37      
20 A' 377 331 0.12      
21 A' 294 258 0.59      
22 A' 256 225 0.09      
23 A" 3533 3105 1.50      
24 A" 3530 3102 0.14      
25 A" 3520 3094 0.07      
26 A" 3349 2943 2.23      
27 A" 1702 1496 3.08      
28 A" 1692 1487 0.12      
29 A" 1689 1484 0.03      
30 A" 1576 1385 1.41      
31 A" 1369 1203 17.15      
32 A" 1140 1002 0.05      
33 A" 1064 935 0.00      
34 A" 1029 904 1.06      
35 A" 407 358 0.22      
36 A" 305 268 2.97      
37 A" 256 225 1.52      
38 A" 252 222 7.49      
39 A" 214 188 2.05      

Unscaled Zero Point Vibrational Energy (zpe) 32069.4 cm-1
Scaled (by 0.8789) Zero Point Vibrational Energy (zpe) 28185.8 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 mPW1PW91/STO-3G
ABC
0.14675 0.09804 0.09708

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.323 -0.002 0.000
S2 -1.514 0.085 0.000
C3 0.844 1.463 0.000
C4 0.844 -0.736 1.270
C5 0.844 -0.736 -1.270
H6 -1.677 -1.262 0.000
H7 1.941 1.475 0.000
H8 0.492 2.000 -0.890
H9 0.492 2.000 0.890
H10 1.942 -0.747 1.281
H11 1.942 -0.747 -1.281
H12 0.493 -0.232 2.180
H13 0.491 -1.775 1.292
H14 0.493 -0.232 -2.180
H15 0.491 -1.775 -1.292

Atom - Atom Distances (Å)
  C1 S2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.83831.55511.55701.55702.36312.19122.19772.19772.19522.19522.19892.20112.19892.2011
S21.83832.73102.80082.80081.35603.72432.91302.91303.77813.77812.98003.02482.98003.0248
C31.55512.73102.53982.53983.71181.09771.09761.09762.78082.78082.78393.50502.78393.5050
C41.55702.80082.53982.54082.87102.77613.50422.78471.09842.77771.09741.09803.50472.7881
C51.55702.80082.53982.54082.87102.77612.78473.50422.77771.09843.50472.78811.09741.0980
H62.36311.35603.71182.87102.87104.53644.01694.01693.87303.87303.24372.57563.24372.5756
H72.19123.72431.09772.77612.77614.53641.78021.78022.56482.56483.12473.78683.12473.7868
H82.19772.91301.09763.50422.78474.01691.78021.78093.79013.13093.79624.36142.57813.7972
H92.19772.91301.09762.78473.50424.01691.78021.78093.13093.79012.57813.79723.79624.3614
H102.19523.77812.78081.09842.77773.87302.56483.79013.13092.56191.78121.77853.78733.1281
H112.19523.77812.78082.77771.09843.87302.56483.13093.79012.56193.78733.12811.78121.7785
H122.19892.98002.78391.09743.50473.24373.12473.79622.57811.78123.78731.78064.36033.8002
H132.20113.02483.50501.09802.78812.57563.78684.36143.79721.77853.12811.78063.80022.5848
H142.19892.98002.78393.50471.09743.24373.12472.57813.79623.78731.78124.36033.80021.7806
H152.20113.02483.50502.78811.09802.57563.78683.79724.36143.12811.77853.80022.58481.7806

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 94.212 C1 C3 H7 110.186
C1 C3 H8 110.702 C1 C3 H9 110.702
C1 C4 H10 110.320 C1 C4 H12 110.670
C1 C4 H13 110.812 C1 C5 H11 110.320
C1 C5 H14 110.670 C1 C5 H15 110.812
S2 C1 C3 106.886 S2 C1 C4 110.882
S2 C1 C5 110.882 C3 C1 C4 109.394
C3 C1 C5 109.394 C4 C1 C5 109.355
H7 C3 H8 108.373 H7 C3 H9 108.373
H8 C3 H9 108.431 H10 C4 H12 108.425
H10 C4 H13 108.135 H11 C5 H14 108.425
H11 C5 H15 108.135 H12 C4 H13 108.395
H14 C5 H15 108.395
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.039      
2 S 0.068      
3 C -0.233      
4 C -0.233      
5 C -0.233      
6 H -0.021      
7 H 0.077      
8 H 0.079      
9 H 0.079      
10 H 0.076      
11 H 0.076      
12 H 0.079      
13 H 0.073      
14 H 0.079      
15 H 0.073      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.771 -0.643 0.000 1.004
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.896 1.443 0.000
y 1.443 -36.264 0.000
z 0.000 0.000 -37.645
Traceless
 xyz
x -0.941 1.443 0.000
y 1.443 1.506 0.000
z 0.000 0.000 -0.565
Polar
3z2-r2-1.130
x2-y2-1.632
xy1.443
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.944 0.261 0.000
y 0.261 4.354 0.000
z 0.000 0.000 3.417


<r2> (average value of r2) Å2
<r2> 164.791
(<r2>)1/2 12.837