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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-38.716205
Energy at 298.15K-38.726754
HF Energy-38.716205
Nuclear repulsion energy107.068102
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' 3095 3016 41.44      
2 A' 3072 2994 55.94      
3 A' 3061 2983 51.46      
4 A' 2988 2912 44.40      
5 A' 2977 2901 46.82      
6 A' 2469 2406 37.73      
7 A' 1534 1495 10.26      
8 A' 1518 1479 11.30      
9 A' 1509 1470 1.06      
10 A' 1447 1410 1.27      
11 A' 1421 1385 17.19      
12 A' 1264 1232 3.02      
13 A' 1195 1165 59.37      
14 A' 1060 1033 1.51      
15 A' 946 922 0.52      
16 A' 823 802 4.20      
17 A' 799 779 3.65      
18 A' 540 526 11.85      
19 A' 383 374 1.27      
20 A' 353 344 1.50      
21 A' 279 272 0.74      
22 A' 265 259 0.79      
23 A" 3094 3015 54.20      
24 A" 3087 3009 0.04      
25 A" 3054 2976 2.09      
26 A" 2972 2897 26.75      
27 A" 1521 1482 9.99      
28 A" 1506 1468 0.44      
29 A" 1496 1457 0.02      
30 A" 1421 1385 15.06      
31 A" 1256 1224 7.66      
32 A" 1052 1025 0.11      
33 A" 979 954 0.01      
34 A" 939 915 0.16      
35 A" 389 379 0.40      
36 A" 284 277 1.96      
37 A" 262 255 0.00      
38 A" 223 217 4.03      
39 A" 178 174 16.80      

Unscaled Zero Point Vibrational Energy (zpe) 28355.1 cm-1
Scaled (by 0.9745) Zero Point Vibrational Energy (zpe) 27632.0 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 B3LYP/CEP-121G
ABC
0.14463 0.09371 0.09282

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 0.393 -0.009 0.000
S2 -1.561 0.097 0.000
C3 0.862 1.469 0.000
C4 0.862 -0.746 1.280
C5 0.862 -0.746 -1.280
H6 -1.793 -1.276 0.000
H7 1.961 1.504 0.000
H8 0.503 2.000 -0.890
H9 0.503 2.000 0.890
H10 1.963 -0.771 1.314
H11 1.963 -0.771 -1.314
H12 0.498 -0.240 2.181
H13 0.501 -1.783 1.299
H14 0.498 -0.240 -2.181
H15 0.501 -1.783 -1.299

Atom - Atom Distances (Å)
  C1 S2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.95691.55111.55011.55012.52712.17922.20042.20042.18372.18372.19592.20152.19592.2015
S21.95692.78452.86722.86721.39303.79282.94502.94503.85913.85913.01833.07823.01833.0782
C31.55112.78452.55922.55923.81961.09991.09681.09682.82062.82062.79503.52102.79503.5210
C41.55012.86722.55922.56072.99502.81303.51912.79731.10132.81781.09581.09803.51742.8032
C51.55012.86722.55922.56072.99502.81302.79733.51912.81781.10133.51742.80321.09581.0980
H62.52711.39303.81962.99502.99504.67204.09884.09884.01074.01073.32892.68493.32892.6849
H72.17923.79281.09992.81302.81304.67201.77921.77922.62702.62703.15293.82443.15293.8244
H82.20042.94501.09683.51912.79734.09881.77921.78033.82963.16053.80154.37112.58553.8055
H92.20042.94501.09682.79733.51914.09881.77921.78033.16053.82962.58553.80553.80154.3711
H102.18373.85912.82061.10132.81784.01072.62703.82963.16052.62721.78311.77773.82643.1600
H112.18373.85912.82062.81781.10134.01072.62703.16053.82962.62723.82643.16001.78311.7777
H122.19593.01832.79501.09583.51743.32893.15293.80152.58551.78313.82641.77784.36253.8071
H132.20153.07823.52101.09802.80322.68493.82444.37113.80551.77773.16001.77783.80712.5979
H142.19593.01832.79503.51741.09583.32893.15292.58553.80153.82641.78314.36253.80711.7778
H152.20153.07823.52102.80321.09802.68493.82443.80554.37113.16001.77773.80712.59791.7778

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 96.490 C1 C3 H7 109.400
C1 C3 H8 111.239 C1 C3 H9 111.239
C1 C4 H10 109.742 C1 C4 H12 111.023
C1 C4 H13 111.334 C1 C5 H11 109.742
C1 C5 H14 111.023 C1 C5 H15 111.334
S2 C1 C3 104.482 S2 C1 C4 109.138
S2 C1 C5 109.138 C3 C1 C4 111.222
C3 C1 C5 111.222 C4 C1 C5 111.379
H7 C3 H8 108.181 H7 C3 H9 108.181
H8 C3 H9 108.500 H10 C4 H12 108.505
H10 C4 H13 107.867 H11 C5 H14 108.505
H11 C5 H15 107.867 H12 C4 H13 108.268
H14 C5 H15 108.268
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 -0.063      
2 S 0.009      
3 C -0.486      
4 C -0.444      
5 C -0.444      
6 H 0.035      
7 H 0.147      
8 H 0.167      
9 H 0.167      
10 H 0.141      
11 H 0.141      
12 H 0.169      
13 H 0.146      
14 H 0.169      
15 H 0.146      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.913 -0.949 0.000 2.135
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.601 2.568 0.000
y 2.568 -38.909 0.000
z 0.000 0.000 -41.760
Traceless
 xyz
x -2.266 2.568 0.000
y 2.568 3.272 0.000
z 0.000 0.000 -1.005
Polar
3z2-r2-2.011
x2-y2-3.692
xy2.568
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.594 0.160 0.000
y 0.160 9.563 0.000
z 0.000 0.000 8.759


<r2> (average value of r2) Å2
<r2> 129.834
(<r2>)1/2 11.394