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

using model chemistry: B3LYP/CEP-121G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/CEP-121G*
 hartrees
Energy at 0K-38.782500
Energy at 298.15K-38.793110
HF Energy-38.782500
Nuclear repulsion energy108.084314
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 B3LYP/CEP-121G*
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' 3101 3006 41.17      
2 A' 3082 2987 48.54      
3 A' 3071 2977 57.19      
4 A' 3016 2924 36.25      
5 A' 3005 2913 48.48      
6 A' 2621 2540 17.81      
7 A' 1524 1477 7.24      
8 A' 1509 1463 9.12      
9 A' 1496 1451 0.43      
10 A' 1438 1394 0.49      
11 A' 1408 1365 7.99      
12 A' 1246 1208 0.80      
13 A' 1189 1152 43.22      
14 A' 1055 1023 1.86      
15 A' 933 905 0.36      
16 A' 867 840 3.72      
17 A' 810 785 2.52      
18 A' 575 558 6.61      
19 A' 384 372 1.17      
20 A' 357 346 0.35      
21 A' 287 278 0.34      
22 A' 273 265 0.53      
23 A" 3100 3005 44.90      
24 A" 3093 2998 7.93      
25 A" 3064 2971 1.67      
26 A" 3000 2908 24.32      
27 A" 1512 1466 8.50      
28 A" 1493 1447 0.22      
29 A" 1485 1440 0.01      
30 A" 1409 1365 7.45      
31 A" 1233 1195 3.61      
32 A" 1043 1011 0.11      
33 A" 964 934 0.01      
34 A" 925 897 0.01      
35 A" 390 378 0.45      
36 A" 292 283 1.84      
37 A" 271 262 0.01      
38 A" 240 233 6.57      
39 A" 194 188 8.98      

Unscaled Zero Point Vibrational Energy (zpe) 28477.1 cm-1
Scaled (by 0.9694) Zero Point Vibrational Energy (zpe) 27605.7 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 B3LYP/CEP-121G*
ABC
0.14654 0.09716 0.09632

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.357 -0.011 0.000
S2 -1.521 0.097 0.000
C3 0.844 1.457 0.000
C4 0.844 -0.741 1.272
C5 0.844 -0.741 -1.272
H6 -1.756 -1.243 0.000
H7 1.942 1.481 0.000
H8 0.494 1.995 -0.889
H9 0.494 1.995 0.889
H10 1.944 -0.768 1.295
H11 1.944 -0.768 -1.295
H12 0.491 -0.236 2.178
H13 0.485 -1.778 1.299
H14 0.491 -0.236 -2.178
H15 0.485 -1.778 -1.299

Atom - Atom Distances (Å)
  C1 S2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.88111.54701.54531.54532.44502.17772.19942.19942.18352.18352.19372.19712.19372.1971
S21.88112.72802.81342.81341.36063.72992.90762.90763.79903.79902.98433.03832.98433.0383
C31.54702.72802.53962.53963.74781.09881.09711.09712.79922.79922.78093.50492.78093.5049
C41.54532.81342.53962.54362.93702.78653.50482.78561.10052.79241.09591.09783.50442.7956
C51.54532.81342.53962.54362.93702.78652.78563.50482.79241.10053.50442.79561.09591.0978
H62.44501.36063.74782.93702.93704.59304.04194.04193.94813.94813.28742.64463.28742.6446
H72.17773.72991.09882.78652.78654.59301.77601.77602.59522.59523.13013.79983.13013.7998
H82.19942.90761.09713.50482.78564.04191.77601.77883.80913.14703.79314.36272.57673.7961
H92.19942.90761.09712.78563.50484.04191.77601.77883.14703.80912.57673.79613.79314.3627
H102.18353.79902.79921.10052.79243.94812.59523.80913.14702.58931.78131.77493.80163.1431
H112.18353.79902.79922.79241.10053.94812.59523.14703.80912.58933.80163.14311.78131.7749
H122.19372.98432.78091.09593.50443.28743.13013.79312.57671.78133.80161.77534.35603.8042
H132.19713.03833.50491.09782.79562.64463.79984.36273.79611.77493.14311.77533.80422.5987
H142.19372.98432.78093.50441.09593.28743.13012.57673.79313.80161.78134.35603.80421.7753
H152.19713.03833.50492.79561.09782.64463.79983.79614.36273.14311.77493.80422.59871.7753

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 96.597 C1 C3 H7 109.631
C1 C3 H8 111.433 C1 C3 H9 111.433
C1 C4 H10 110.098 C1 C4 H12 111.176
C1 C4 H13 111.332 C1 C5 H11 110.098
C1 C5 H14 111.176 C1 C5 H15 111.332
S2 C1 C3 105.043 S2 C1 C4 110.006
S2 C1 C5 110.006 C3 C1 C4 110.430
C3 C1 C5 110.430 C4 C1 C5 110.780
H7 C3 H8 107.950 H7 C3 H9 107.950
H8 C3 H9 108.316 H10 C4 H12 108.385
H10 C4 H13 107.680 H11 C5 H14 108.385
H11 C5 H15 107.680 H12 C4 H13 108.046
H14 C5 H15 108.046
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.196      
2 S -0.150      
3 C -0.597      
4 C -0.541      
5 C -0.541      
6 H 0.095      
7 H 0.164      
8 H 0.185      
9 H 0.185      
10 H 0.155      
11 H 0.155      
12 H 0.184      
13 H 0.163      
14 H 0.184      
15 H 0.163      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.558 -0.751 0.000 1.730
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.945 2.207 0.000
y 2.207 -38.762 0.000
z 0.000 0.000 -41.834
Traceless
 xyz
x -1.646 2.207 0.000
y 2.207 3.128 0.000
z 0.000 0.000 -1.481
Polar
3z2-r2-2.962
x2-y2-3.183
xy2.207
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.336 0.093 0.000
y 0.093 9.681 0.000
z 0.000 0.000 9.184


<r2> (average value of r2) Å2
<r2> 127.306
(<r2>)1/2 11.283