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

using model chemistry: PBE1PBE/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBE1PBE/3-21G
 hartrees
Energy at 0K-553.585983
Energy at 298.15K-553.596933
HF Energy-553.585983
Nuclear repulsion energy244.478577
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 PBE1PBE/3-21G
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' 3156 3031 18.11      
2 A' 3143 3018 17.89      
3 A' 3131 3007 31.41      
4 A' 3064 2943 13.36      
5 A' 3056 2935 23.73      
6 A' 2722 2614 14.94      
7 A' 1571 1509 13.93      
8 A' 1557 1496 15.34      
9 A' 1542 1481 1.12      
10 A' 1472 1414 4.30      
11 A' 1443 1386 25.99      
12 A' 1282 1231 1.71      
13 A' 1238 1189 50.42      
14 A' 1093 1050 2.32      
15 A' 970 932 3.75      
16 A' 912 876 4.04      
17 A' 841 807 1.11      
18 A' 602 579 4.08      
19 A' 394 378 0.91      
20 A' 372 357 0.36      
21 A' 302 290 0.58      
22 A' 285 274 0.64      
23 A" 3154 3030 17.73      
24 A" 3149 3024 3.82      
25 A" 3125 3001 0.42      
26 A" 3053 2932 12.47      
27 A" 1560 1498 12.89      
28 A" 1539 1478 0.76      
29 A" 1531 1471 0.02      
30 A" 1446 1389 22.46      
31 A" 1269 1219 7.31      
32 A" 1081 1038 0.01      
33 A" 1008 968 0.03      
34 A" 961 923 1.34      
35 A" 402 386 0.37      
36 A" 313 300 6.00      
37 A" 288 277 0.18      
38 A" 279 268 13.93      
39 A" 239 229 4.17      

Unscaled Zero Point Vibrational Energy (zpe) 29272.2 cm-1
Scaled (by 0.9604) Zero Point Vibrational Energy (zpe) 28113.0 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 PBE1PBE/3-21G
ABC
0.14952 0.09945 0.09862

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.340 -0.009 0.000
S2 -1.502 0.088 0.000
C3 0.835 1.447 0.000
C4 0.835 -0.729 1.260
C5 0.835 -0.729 -1.260
H6 -1.713 -1.242 0.000
H7 1.932 1.452 0.000
H8 0.482 1.977 -0.892
H9 0.482 1.977 0.892
H10 1.934 -0.738 1.271
H11 1.934 -0.738 -1.271
H12 0.473 -0.221 2.160
H13 0.482 -1.768 1.279
H14 0.473 -0.221 -2.160
H15 0.482 -1.768 -1.279

Atom - Atom Distances (Å)
  C1 S2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.84501.53731.53361.53362.39562.16022.18152.18152.16452.16452.17422.17932.17422.1793
S21.84502.70352.77842.77841.34733.69512.88102.88103.75523.75522.94323.00292.94323.0029
C31.53732.70352.51462.51463.70491.09701.09611.09612.75572.75572.75253.47742.75253.4774
C41.53362.77842.51462.52002.88872.74723.47572.75421.09852.75881.09501.09683.47622.7654
C51.53362.77842.51462.52002.88872.74722.75423.47572.75881.09853.47622.76541.09501.0968
H62.39561.34733.70492.88872.88874.53283.99753.99753.89463.89463.23872.59443.23872.5944
H72.16023.69511.09702.74722.74724.53281.78191.78192.53142.53143.09673.75503.09673.7550
H82.18152.88101.09613.47572.75423.99751.78191.78373.76243.10203.76084.32842.53753.7648
H92.18152.88101.09612.75423.47573.99751.78191.78373.10203.76242.53753.76483.76084.3284
H102.16453.75522.75571.09852.75883.89462.53143.76243.10202.54141.78601.77953.76393.1090
H112.16453.75522.75572.75881.09853.89462.53143.10203.76242.54143.76393.10901.78601.7795
H122.17422.94322.75251.09503.47623.23873.09673.76082.53751.78603.76391.78014.31943.7703
H132.17933.00293.47741.09682.76542.59443.75504.32843.76481.77953.10901.78013.77032.5573
H142.17422.94322.75253.47621.09503.23873.09672.53753.76083.76391.78604.31943.77031.7801
H152.17933.00293.47742.76541.09682.59443.75503.76484.32843.10901.77953.77032.55731.7801

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 96.000 C1 C3 H7 109.026
C1 C3 H8 110.752 C1 C3 H9 110.752
C1 C4 H10 109.532 C1 C4 H12 110.496
C1 C4 H13 110.798 C1 C5 H11 109.532
C1 C5 H14 110.496 C1 C5 H15 110.798
S2 C1 C3 105.773 S2 C1 C4 110.300
S2 C1 C5 110.300 C3 C1 C4 109.941
C3 C1 C5 109.941 C4 C1 C5 110.484
H7 C3 H8 108.676 H7 C3 H9 108.676
H8 C3 H9 108.908 H10 C4 H12 109.024
H10 C4 H13 108.315 H11 C5 H14 109.024
H11 C5 H15 108.315 H12 C4 H13 108.625
H14 C5 H15 108.625
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.350      
2 S -0.045      
3 C -0.591      
4 C -0.574      
5 C -0.574      
6 H 0.131      
7 H 0.222      
8 H 0.230      
9 H 0.230      
10 H 0.215      
11 H 0.215      
12 H 0.232      
13 H 0.213      
14 H 0.232      
15 H 0.213      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.677 -0.875 0.000 1.891
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.222 2.371 0.000
y 2.371 -38.875 0.000
z 0.000 0.000 -41.785
Traceless
 xyz
x -1.893 2.371 0.000
y 2.371 3.129 0.000
z 0.000 0.000 -1.236
Polar
3z2-r2-2.472
x2-y2-3.347
xy2.371
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.303 0.159 0.000
y 0.159 8.038 0.000
z 0.000 0.000 7.220


<r2> (average value of r2) Å2
<r2> 164.905
(<r2>)1/2 12.842