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

using model chemistry: B3PW91/aug-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 B3PW91/aug-cc-pVDZ
 hartrees
Energy at 0K-556.577694
Energy at 298.15K-556.588411
HF Energy-556.577694
Nuclear repulsion energy243.976577
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/aug-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' 3136 3025 24.97      
2 A' 3118 3008 30.04      
3 A' 3108 2998 37.56      
4 A' 3039 2932 25.77      
5 A' 3030 2923 35.59      
6 A' 2683 2588 5.35      
7 A' 1488 1435 6.90      
8 A' 1473 1420 9.69      
9 A' 1458 1406 0.09      
10 A' 1407 1357 1.30      
11 A' 1378 1329 12.71      
12 A' 1253 1209 0.76      
13 A' 1180 1139 44.62      
14 A' 1044 1007 1.37      
15 A' 938 905 0.36      
16 A' 865 834 2.36      
17 A' 829 800 1.57      
18 A' 589 568 5.21      
19 A' 393 379 0.81      
20 A' 366 353 0.43      
21 A' 294 284 0.38      
22 A' 279 269 0.47      
23 A" 3135 3024 23.01      
24 A" 3129 3018 6.46      
25 A" 3104 2994 0.95      
26 A" 3026 2919 18.94      
27 A" 1475 1422 8.34      
28 A" 1454 1403 0.09      
29 A" 1445 1394 0.00      
30 A" 1378 1330 14.18      
31 A" 1241 1197 2.82      
32 A" 1036 999 0.26      
33 A" 952 919 0.01      
34 A" 932 899 0.13      
35 A" 399 385 0.30      
36 A" 298 288 1.54      
37 A" 276 266 0.12      
38 A" 240 232 6.58      
39 A" 198 191 7.12      

Unscaled Zero Point Vibrational Energy (zpe) 28533.4 cm-1
Scaled (by 0.9646) Zero Point Vibrational Energy (zpe) 27523.3 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/aug-cc-pVDZ
ABC
0.14910 0.09909 0.09820

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.357 -0.010 0.000
S2 -1.505 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 -1.743 -1.241 0.000
H7 1.934 1.471 0.000
H8 0.481 1.981 -0.891
H9 0.481 1.981 0.891
H10 1.935 -0.759 1.284
H11 1.935 -0.759 -1.284
H12 0.478 -0.226 2.165
H13 0.473 -1.770 1.284
H14 0.478 -0.226 -2.165
H15 0.473 -1.770 -1.284

Atom - Atom Distances (Å)
  C1 S2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.86491.53071.52861.52862.43422.16342.18452.18452.16812.16812.17912.18222.17912.1822
S21.86492.70072.78272.78271.35633.70392.87992.87993.76993.76992.95383.00702.95383.0070
C31.53072.70072.51532.51533.72191.09971.09821.09822.77792.77792.75763.48052.75763.4805
C41.52862.78272.51532.51882.91342.76653.48032.76161.10132.77161.09711.09853.47992.7708
C51.52862.78272.51532.51882.91342.76652.76163.48032.77161.10133.47992.77081.09711.0985
H62.43421.35633.72192.91342.91344.56884.01454.01453.92573.92573.26392.61633.26392.6163
H72.16343.70391.09972.76652.76654.56881.77881.77882.57382.57383.11213.78013.11213.7801
H82.18452.87991.09823.48032.76164.01451.77881.78123.78853.12713.76934.33612.54853.7718
H92.18452.87991.09822.76163.48034.01451.77881.78123.12713.78852.54853.77183.76934.3361
H102.16813.76992.77791.10132.77163.92572.57383.78853.12712.56821.78361.77713.78173.1234
H112.16813.76992.77792.77161.10133.92572.57383.12713.78852.56823.78173.12341.78361.7771
H122.17912.95382.75761.09713.47993.26393.11213.76932.54851.78363.78171.77764.32993.7793
H132.18223.00703.48051.09852.77082.61633.78014.33613.77181.77713.12341.77763.77932.5689
H142.17912.95382.75763.47991.09713.26393.11212.54853.76933.78171.78364.32993.77931.7776
H152.18223.00703.48052.77081.09852.61633.78013.77184.33613.12341.77713.77932.56891.7776

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 96.903 C1 C3 H7 109.573
C1 C3 H8 111.332 C1 C3 H9 111.332
C1 C4 H10 109.993 C1 C4 H12 111.120
C1 C4 H13 111.272 C1 C5 H11 109.993
C1 C5 H14 111.120 C1 C5 H15 111.272
S2 C1 C3 104.950 S2 C1 C4 109.777
S2 C1 C5 109.777 C3 C1 C4 110.609
C3 C1 C5 110.609 C4 C1 C5 110.952
H7 C3 H8 108.056 H7 C3 H9 108.056
H8 C3 H9 108.377 H10 C4 H12 108.456
H10 C4 H13 107.771 H11 C5 H14 108.456
H11 C5 H15 107.771 H12 C4 H13 108.116
H14 C5 H15 108.116
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -2.093      
2 S 0.029      
3 C 1.013      
4 C 1.112      
5 C 1.112      
6 H 0.084      
7 H -0.113      
8 H -0.153      
9 H -0.153      
10 H -0.090      
11 H -0.090      
12 H -0.127      
13 H -0.202      
14 H -0.127      
15 H -0.202      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.642 -0.707 0.000 1.787
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.693 2.037 0.000
y 2.037 -39.292 0.000
z 0.000 0.000 -42.308
Traceless
 xyz
x -1.893 2.037 0.000
y 2.037 3.209 0.000
z 0.000 0.000 -1.316
Polar
3z2-r2-2.632
x2-y2-3.401
xy2.037
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.050 0.090 0.000
y 0.090 10.532 0.000
z 0.000 0.000 10.494


<r2> (average value of r2) Å2
<r2> 165.819
(<r2>)1/2 12.877