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

using model chemistry: mPW1PW91/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-556.636970
Energy at 298.15K-556.647698
HF Energy-556.636970
Nuclear repulsion energy244.341667
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/cc-pVDZ
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' 3160 3028 20.97      
2 A' 3144 3013 21.31      
3 A' 3133 3002 37.26      
4 A' 3058 2931 20.98      
5 A' 3050 2923 32.58      
6 A' 2708 2595 7.77      
7 A' 1489 1427 7.05      
8 A' 1474 1413 9.10      
9 A' 1459 1398 0.31      
10 A' 1409 1350 1.07      
11 A' 1382 1325 10.25      
12 A' 1262 1210 1.11      
13 A' 1190 1141 45.80      
14 A' 1049 1005 1.80      
15 A' 945 906 0.46      
16 A' 876 840 3.16      
17 A' 841 806 1.44      
18 A' 596 571 4.87      
19 A' 389 373 0.92      
20 A' 364 349 0.45      
21 A' 292 280 0.37      
22 A' 278 267 0.54      
23 A" 3158 3027 19.03      
24 A" 3153 3022 6.31      
25 A" 3129 2998 0.69      
26 A" 3046 2919 19.14      
27 A" 1476 1415 7.24      
28 A" 1455 1394 0.22      
29 A" 1446 1386 0.00      
30 A" 1383 1326 10.25      
31 A" 1251 1198 5.13      
32 A" 1040 997 0.18      
33 A" 953 914 0.02      
34 A" 938 899 0.35      
35 A" 396 380 0.53      
36 A" 299 286 2.47      
37 A" 276 265 0.04      
38 A" 250 240 9.10      
39 A" 201 193 7.94      

Unscaled Zero Point Vibrational Energy (zpe) 28700.4 cm-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 27503.6 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 mPW1PW91/cc-pVDZ
ABC
0.14959 0.09944 0.09859

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.353 -0.011 0.000
S2 -1.502 0.095 0.000
C3 0.833 1.441 0.000
C4 0.833 -0.731 1.257
C5 0.833 -0.731 -1.257
H6 -1.734 -1.240 0.000
H7 1.933 1.467 0.000
H8 0.479 1.979 -0.891
H9 0.479 1.979 0.891
H10 1.935 -0.756 1.283
H11 1.935 -0.756 -1.283
H12 0.476 -0.225 2.164
H13 0.475 -1.771 1.283
H14 0.476 -0.225 -2.164
H15 0.475 -1.771 -1.283

Atom - Atom Distances (Å)
  C1 S2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.85791.52861.52651.52652.42162.16362.18342.18342.16852.16852.17842.18202.17842.1820
S21.85792.69482.77752.77751.35473.69912.87532.87533.76553.76552.94933.00602.94933.0060
C31.52862.69482.50972.50973.71091.10081.09941.09942.77232.77232.75453.47722.75453.4772
C41.52652.77752.50972.51452.90252.76153.47642.75741.10242.76861.09831.09993.47712.7684
C51.52652.77752.50972.51452.90252.76152.75743.47642.76861.10243.47712.76841.09831.0999
H62.42161.35473.71092.90252.90254.55774.00604.00603.91583.91583.25492.60873.25492.6087
H72.16363.69911.10082.76152.76154.55771.78051.78052.56682.56683.11013.77633.11013.7763
H82.18342.87531.09943.47642.75744.00601.78051.78253.78463.12263.76744.33462.54523.7701
H92.18342.87531.09942.75743.47644.00601.78051.78253.12263.78462.54523.77013.76744.3346
H102.16853.76552.77231.10242.76863.91582.56683.78463.12262.56511.78531.77803.78033.1218
H112.16853.76552.77232.76861.10243.91582.56683.12263.78462.56513.78033.12181.78531.7780
H122.17842.94932.75451.09833.47713.25493.11013.76742.54521.78533.78031.77914.32863.7783
H132.18203.00603.47721.09992.76842.60873.77634.33463.77011.77803.12181.77913.77832.5668
H142.17842.94932.75453.47711.09833.25493.11012.54523.76743.78031.78534.32863.77831.7791
H152.18203.00603.47722.76841.09992.60873.77633.77014.33463.12181.77803.77832.56681.7791

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 109.674
C1 C3 H8 111.320 C1 C3 H9 111.320
C1 C4 H10 110.102 C1 C4 H12 111.130
C1 C4 H13 111.320 C1 C5 H11 110.102
C1 C5 H14 111.130 C1 C5 H15 111.320
S2 C1 C3 105.037 S2 C1 C4 109.915
S2 C1 C5 109.915 C3 C1 C4 110.465
C3 C1 C5 110.465 C4 C1 C5 110.890
H7 C3 H8 108.046 H7 C3 H9 108.046
H8 C3 H9 108.319 H10 C4 H12 108.432
H10 C4 H13 107.670 H11 C5 H14 108.432
H11 C5 H15 107.670 H12 C4 H13 108.068
H14 C5 H15 108.068
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.461      
2 S -0.090      
3 C 0.009      
4 C 0.028      
5 C 0.028      
6 H 0.084      
7 H 0.045      
8 H 0.052      
9 H 0.052      
10 H 0.040      
11 H 0.040      
12 H 0.050      
13 H 0.037      
14 H 0.050      
15 H 0.037      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.491 -0.778 0.000 1.682
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.790 2.168 0.000
y 2.168 -38.784 0.000
z 0.000 0.000 -41.638
Traceless
 xyz
x -1.578 2.168 0.000
y 2.168 2.930 0.000
z 0.000 0.000 -1.351
Polar
3z2-r2-2.703
x2-y2-3.005
xy2.168
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.271 0.191 0.000
y 0.191 9.032 0.000
z 0.000 0.000 8.213


<r2> (average value of r2) Å2
<r2> 164.924
(<r2>)1/2 12.842