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

using model chemistry: LSDA/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at LSDA/6-31G
 hartrees
Energy at 0K-554.647058
Energy at 298.15K-554.657622
HF Energy-554.647058
Nuclear repulsion energy243.171209
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 LSDA/6-31G
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' 3092 3030 14.82      
2 A' 3073 3010 16.31      
3 A' 3059 2996 34.82      
4 A' 2982 2921 17.22      
5 A' 2971 2911 28.71      
6 A' 2435 2386 42.40      
7 A' 1487 1457 17.21      
8 A' 1473 1443 15.61      
9 A' 1458 1429 2.07      
10 A' 1405 1376 6.27      
11 A' 1379 1351 38.70      
12 A' 1273 1247 1.35      
13 A' 1181 1157 57.87      
14 A' 1040 1019 1.97      
15 A' 948 928 1.01      
16 A' 847 830 1.28      
17 A' 798 781 6.96      
18 A' 562 551 9.19      
19 A' 380 373 1.67      
20 A' 360 353 1.16      
21 A' 289 283 0.43      
22 A' 272 266 1.82      
23 A" 3091 3029 18.78      
24 A" 3088 3025 0.34      
25 A" 3054 2992 0.30      
26 A" 2968 2908 13.42      
27 A" 1476 1446 12.00      
28 A" 1455 1425 1.80      
29 A" 1444 1415 0.01      
30 A" 1379 1351 34.27      
31 A" 1268 1242 7.30      
32 A" 1037 1016 0.30      
33 A" 957 937 0.05      
34 A" 941 922 1.41      
35 A" 390 382 0.71      
36 A" 293 287 4.00      
37 A" 276 271 0.04      
38 A" 236 232 1.65      
39 A" 180 177 23.76      

Unscaled Zero Point Vibrational Energy (zpe) 28149.0 cm-1
Scaled (by 0.9797) Zero Point Vibrational Energy (zpe) 27577.5 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 LSDA/6-31G
ABC
0.15042 0.09797 0.09696

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.384 -0.007 0.000
S2 -1.525 0.093 0.000
C3 0.840 1.439 0.000
C4 0.840 -0.727 1.251
C5 0.840 -0.727 -1.251
H6 -1.727 -1.286 0.000
H7 1.946 1.472 0.000
H8 0.478 1.972 -0.897
H9 0.478 1.972 0.897
H10 1.947 -0.749 1.286
H11 1.947 -0.749 -1.286
H12 0.470 -0.219 2.158
H13 0.481 -1.773 1.267
H14 0.470 -0.219 -2.158
H15 0.481 -1.773 -1.267

Atom - Atom Distances (Å)
  C1 S2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.91131.51601.51391.51392.46782.15142.17442.17442.15572.15572.16972.17552.16972.1755
S21.91132.72082.79842.79841.39373.73472.88862.88863.79703.79702.95523.01872.95523.0187
C31.51602.72082.50122.50123.74311.10631.10401.10402.76862.76862.74603.47082.74603.4708
C41.51392.79842.50122.50222.90972.76153.46802.74591.10782.76781.10301.10533.46612.7503
C51.51392.79842.50122.50222.90972.76152.74593.46802.76781.10783.46612.75031.10301.1053
H62.46781.39373.74312.90972.90974.59304.03434.03433.92923.92923.25882.59233.25882.5923
H72.15143.73471.10632.76152.76154.59301.79091.79092.56682.56683.11353.77903.11353.7790
H82.17442.88861.10403.46802.74594.03431.79091.79313.78453.11643.75864.32452.52783.7625
H92.17442.88861.10402.74593.46804.03431.79091.79313.11643.78452.52783.76253.75864.3245
H102.15573.79702.76861.10782.76783.92922.56683.78453.11642.57111.79511.78773.78383.1166
H112.15573.79702.76862.76781.10783.92922.56683.11643.78452.57113.78383.11661.79511.7877
H122.16972.95522.74601.10303.46613.25883.11353.75862.52781.79513.78381.79044.31523.7608
H132.17553.01873.47081.10532.75032.59233.77904.32453.76251.78773.11661.79043.76082.5348
H142.16972.95522.74603.46611.10303.25883.11352.52783.75863.78381.79514.31523.76081.7904
H152.17553.01873.47082.75031.10532.59233.77903.76254.32453.11661.78773.76082.53481.7904

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 95.326 C1 C3 H7 109.260
C1 C3 H8 111.207 C1 C3 H9 111.207
C1 C4 H10 109.653 C1 C4 H12 111.044
C1 C4 H13 111.365 C1 C5 H11 109.653
C1 C5 H14 111.044 C1 C5 H15 111.365
S2 C1 C3 104.504 S2 C1 C4 109.019
S2 C1 C5 109.019 C3 C1 C4 111.281
C3 C1 C5 111.281 C4 C1 C5 111.463
H7 C3 H8 108.235 H7 C3 H9 108.235
H8 C3 H9 108.601 H10 C4 H12 108.582
H10 C4 H13 107.754 H11 C5 H14 108.582
H11 C5 H15 107.754 H12 C4 H13 108.342
H14 C5 H15 108.342
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.230      
2 S -0.008      
3 C -0.473      
4 C -0.457      
5 C -0.457      
6 H 0.062      
7 H 0.169      
8 H 0.183      
9 H 0.183      
10 H 0.165      
11 H 0.165      
12 H 0.186      
13 H 0.162      
14 H 0.186      
15 H 0.162      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.953 -1.059 0.000 2.222
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.834 2.704 0.000
y 2.704 -38.962 0.000
z 0.000 0.000 -41.803
Traceless
 xyz
x -2.451 2.704 0.000
y 2.704 3.356 0.000
z 0.000 0.000 -0.905
Polar
3z2-r2-1.811
x2-y2-3.872
xy2.704
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.353 0.175 0.000
y 0.175 8.736 0.000
z 0.000 0.000 7.755


<r2> (average value of r2) Å2
<r2> 166.455
(<r2>)1/2 12.902