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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-554.714547
Energy at 298.15K-554.725135
HF Energy-554.714547
Nuclear repulsion energy246.027124
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' 3083 3025 14.41      
2 A' 3067 3010 13.51      
3 A' 3053 2996 33.63      
4 A' 2985 2929 13.52      
5 A' 2975 2919 26.94      
6 A' 2611 2562 19.32      
7 A' 1469 1441 11.84      
8 A' 1455 1428 11.65      
9 A' 1437 1410 1.11      
10 A' 1381 1356 4.44      
11 A' 1356 1331 25.15      
12 A' 1250 1226 0.05      
13 A' 1167 1145 44.40      
14 A' 1026 1007 2.67      
15 A' 932 914 0.62      
16 A' 861 845 3.30      
17 A' 834 819 2.21      
18 A' 595 584 4.40      
19 A' 373 366 1.21      
20 A' 357 350 0.42      
21 A' 292 286 0.15      
22 A' 273 268 1.05      
23 A" 3082 3024 10.58      
24 A" 3077 3019 6.20      
25 A" 3049 2992 0.20      
26 A" 2971 2915 12.73      
27 A" 1459 1432 9.53      
28 A" 1433 1406 0.79      
29 A" 1424 1397 0.01      
30 A" 1356 1330 24.27      
31 A" 1240 1217 2.30      
32 A" 1021 1002 0.52      
33 A" 931 914 0.09      
34 A" 923 906 0.99      
35 A" 384 377 0.75      
36 A" 298 292 4.83      
37 A" 281 275 0.07      
38 A" 247 242 5.48      
39 A" 204 200 12.37      

Unscaled Zero Point Vibrational Energy (zpe) 28104.6 cm-1
Scaled (by 0.9813) Zero Point Vibrational Energy (zpe) 27579.0 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 LSDA/6-31G*
ABC
0.15191 0.10128 0.10034

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 0.348 -0.012 0.000
S2 -1.487 0.099 0.000
C3 0.824 1.427 0.000
C4 0.824 -0.727 1.245
C5 0.824 -0.727 -1.245
H6 -1.707 -1.246 0.000
H7 1.929 1.450 0.000
H8 0.470 1.966 -0.896
H9 0.470 1.966 0.896
H10 1.930 -0.752 1.268
H11 1.930 -0.752 -1.268
H12 0.466 -0.218 2.156
H13 0.464 -1.771 1.270
H14 0.466 -0.218 -2.156
H15 0.464 -1.771 -1.270

Atom - Atom Distances (Å)
  C1 S2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.83861.51481.51271.51272.39752.15262.17462.17462.15862.15862.16922.17292.16922.1729
S21.83862.66532.75172.75171.36283.67342.84972.84973.74303.74302.92622.98572.92622.9857
C31.51482.66532.48742.48743.68101.10521.10401.10402.75292.75292.73543.45922.73543.4592
C41.51272.75172.48742.49082.86812.74003.45842.73831.10692.74651.10281.10483.45792.7474
C51.51272.75172.48742.49082.86812.74002.73833.45842.74651.10693.45792.74741.10281.1048
H62.39751.36283.68102.86812.86814.52633.98283.98283.88363.88363.22902.56933.22902.5693
H72.15263.67341.10522.74002.74004.52631.78811.78812.54082.54083.09373.75903.09373.7590
H82.17462.84971.10403.45842.73833.98281.78811.79173.76883.10793.75314.31932.52183.7556
H92.17462.84971.10402.73833.45843.98281.78811.79173.10793.76882.52183.75563.75314.3193
H102.15863.74302.75291.10692.74653.88362.54083.76883.10792.53671.79381.78553.76253.1036
H112.15863.74302.75292.74651.10693.88362.54083.10793.76882.53673.76253.10361.79381.7855
H122.16922.92622.73541.10283.45793.22903.09373.75312.52181.79383.76251.78764.31223.7617
H132.17292.98573.45921.10482.74742.56933.75904.31933.75561.78553.10361.78763.76172.5404
H142.16922.92622.73543.45791.10283.22903.09372.52183.75313.76251.79384.31223.76171.7876
H152.17292.98573.45922.74741.10482.56933.75903.75564.31933.10361.78553.76172.54041.7876

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 95.848 C1 C3 H7 109.497
C1 C3 H8 111.309 C1 C3 H9 111.309
C1 C4 H10 110.010 C1 C4 H12 111.096
C1 C4 H13 111.272 C1 C5 H11 110.010
C1 C5 H14 111.096 C1 C5 H15 111.272
S2 C1 C3 104.864 S2 C1 C4 110.011
S2 C1 C5 110.011 C3 C1 C4 110.485
C3 C1 C5 110.485 C4 C1 C5 110.828
H7 C3 H8 108.071 H7 C3 H9 108.071
H8 C3 H9 108.473 H10 C4 H12 108.542
H10 C4 H13 107.662 H11 C5 H14 108.542
H11 C5 H15 107.662 H12 C4 H13 108.145
H14 C5 H15 108.145
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 -0.078      
2 S -0.103      
3 C -0.533      
4 C -0.508      
5 C -0.508      
6 H 0.109      
7 H 0.178      
8 H 0.190      
9 H 0.190      
10 H 0.171      
11 H 0.171      
12 H 0.191      
13 H 0.170      
14 H 0.191      
15 H 0.170      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.620 -0.876 0.000 1.842
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.061 2.380 0.000
y 2.380 -38.790 0.000
z 0.000 0.000 -41.755
Traceless
 xyz
x -1.788 2.380 0.000
y 2.380 3.118 0.000
z 0.000 0.000 -1.330
Polar
3z2-r2-2.660
x2-y2-3.271
xy2.380
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.146 0.111 0.000
y 0.111 8.750 0.000
z 0.000 0.000 8.074


<r2> (average value of r2) Å2
<r2> 162.788
(<r2>)1/2 12.759