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

using model chemistry: mPW1PW91/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-311G**
 hartrees
Energy at 0K-556.679627
Energy at 298.15K-556.690394
HF Energy-556.679627
Nuclear repulsion energy244.979529
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 mPW1PW91/6-311G**
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 3007 25.20      
2 A' 3127 2992 28.16      
3 A' 3117 2982 41.52      
4 A' 3053 2920 22.49      
5 A' 3044 2912 33.73      
6 A' 2710 2592 6.68      
7 A' 1514 1449 8.70      
8 A' 1500 1435 11.17      
9 A' 1486 1421 0.62      
10 A' 1429 1367 1.33      
11 A' 1400 1339 13.99      
12 A' 1265 1211 0.51      
13 A' 1201 1149 48.35      
14 A' 1060 1014 2.55      
15 A' 949 908 0.71      
16 A' 883 845 4.73      
17 A' 837 801 1.49      
18 A' 596 570 5.37      
19 A' 388 371 1.10      
20 A' 365 349 0.32      
21 A' 294 282 0.33      
22 A' 280 268 0.67      
23 A" 3141 3005 24.96      
24 A" 3136 3000 5.52      
25 A" 3112 2977 0.78      
26 A" 3040 2909 18.00      
27 A" 1502 1437 8.93      
28 A" 1481 1417 0.39      
29 A" 1473 1410 0.05      
30 A" 1401 1340 12.88      
31 A" 1253 1199 3.69      
32 A" 1050 1005 0.31      
33 A" 966 924 0.01      
34 A" 942 901 0.40      
35 A" 397 379 0.33      
36 A" 301 288 2.59      
37 A" 278 266 0.07      
38 A" 249 238 7.86      
39 A" 208 199 9.77      

Unscaled Zero Point Vibrational Energy (zpe) 28785.1 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 27538.7 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 mPW1PW91/6-311G**
ABC
0.15012 0.09986 0.09901

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.350 -0.010 0.000
S2 -1.499 0.094 0.000
C3 0.831 1.440 0.000
C4 0.831 -0.731 1.256
C5 0.831 -0.731 -1.256
H6 -1.730 -1.233 0.000
H7 1.925 1.463 0.000
H8 0.481 1.974 -0.886
H9 0.481 1.974 0.886
H10 1.926 -0.754 1.278
H11 1.926 -0.754 -1.278
H12 0.478 -0.226 2.156
H13 0.475 -1.763 1.282
H14 0.478 -0.226 -2.156
H15 0.475 -1.763 -1.282

Atom - Atom Distances (Å)
  C1 S2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.85221.52751.52561.52562.41252.15572.17642.17642.16072.16072.17102.17542.17102.1754
S21.85222.69092.77262.77261.34633.68692.86992.86993.75243.75242.94292.99802.94292.9980
C31.52752.69092.50742.50743.70121.09341.09201.09202.76472.76472.74793.46822.74793.4682
C41.52562.77262.50742.51192.89622.75363.46732.75181.09492.76031.09091.09253.46752.7634
C51.52562.77262.50742.51192.89622.75362.75183.46732.76031.09493.46752.76341.09091.0925
H62.41251.34633.70122.89622.89624.54053.99363.99363.90183.90183.24582.60503.24582.6050
H72.15573.68691.09342.75362.75364.54051.76921.76922.55872.55873.09783.76173.09783.7617
H82.17642.86991.09203.46732.75183.99361.76921.77143.76963.11163.75434.32002.54073.7575
H92.17642.86991.09202.75183.46733.99361.76921.77143.11163.76962.54073.75753.75434.3200
H102.16073.75242.76471.09492.76033.90182.55873.76963.11162.55601.77391.76723.76443.1111
H112.16073.75242.76472.76031.09493.90182.55873.11163.76962.55603.76443.11111.77391.7672
H122.17102.94292.74791.09093.46753.24583.09783.75432.54071.77393.76441.76774.31293.7665
H132.17542.99803.46821.09252.76342.60503.76174.32003.75751.76723.11111.76773.76652.5649
H142.17102.94292.74793.46751.09093.24583.09782.54073.75433.76441.77394.31293.76651.7677
H152.17542.99803.46822.76341.09252.60503.76173.75754.32003.11111.76723.76652.56491.7677

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 96.646 C1 C3 H7 109.559
C1 C3 H8 111.283 C1 C3 H9 111.283
C1 C4 H10 109.989 C1 C4 H12 111.052
C1 C4 H13 111.302 C1 C5 H11 109.989
C1 C5 H14 111.052 C1 C5 H15 111.302
S2 C1 C3 105.131 S2 C1 C4 109.955
S2 C1 C5 109.955 C3 C1 C4 110.419
C3 C1 C5 110.419 C4 C1 C5 110.816
H7 C3 H8 108.105 H7 C3 H9 108.105
H8 C3 H9 108.398 H10 C4 H12 108.492
H10 C4 H13 107.781 H11 C5 H14 108.492
H11 C5 H15 107.781 H12 C4 H13 108.116
H14 C5 H15 108.116
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.455      
2 S -0.031      
3 C -0.288      
4 C -0.249      
5 C -0.249      
6 H 0.076      
7 H 0.128      
8 H 0.144      
9 H 0.144      
10 H 0.120      
11 H 0.120      
12 H 0.146      
13 H 0.125      
14 H 0.146      
15 H 0.125      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.677 -0.839 0.000 1.875
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.608 2.336 0.000
y 2.336 -39.200 0.000
z 0.000 0.000 -42.309
Traceless
 xyz
x -1.854 2.336 0.000
y 2.336 3.259 0.000
z 0.000 0.000 -1.405
Polar
3z2-r2-2.810
x2-y2-3.408
xy2.336
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.892 0.052 0.000
y 0.052 9.337 0.000
z 0.000 0.000 8.702


<r2> (average value of r2) Å2
<r2> 164.687
(<r2>)1/2 12.833