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

using model chemistry: B2PLYP/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 B2PLYP/6-31G
 hartrees
Energy at 0K-556.112895
Energy at 298.15K-556.123631
HF Energy-555.968210
Nuclear repulsion energy240.724218
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 B2PLYP/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' 3160 3160 25.37      
2 A' 3139 3139 29.98      
3 A' 3128 3128 40.73      
4 A' 3062 3062 28.24      
5 A' 3053 3053 33.02      
6 A' 2512 2512 51.57      
7 A' 1573 1573 10.30      
8 A' 1560 1560 11.02      
9 A' 1550 1550 0.82      
10 A' 1491 1491 0.94      
11 A' 1465 1465 14.57      
12 A' 1300 1300 2.27      
13 A' 1240 1240 55.85      
14 A' 1093 1093 1.28      
15 A' 974 974 1.04      
16 A' 841 841 5.71      
17 A' 820 820 4.22      
18 A' 556 556 11.16      
19 A' 400 400 1.34      
20 A' 367 367 1.24      
21 A' 294 294 0.74      
22 A' 279 279 1.14      
23 A" 3159 3159 34.15      
24 A" 3154 3154 0.25      
25 A" 3123 3123 1.25      
26 A" 3049 3049 16.62      
27 A" 1562 1562 8.64      
28 A" 1547 1547 0.99      
29 A" 1539 1539 0.00      
30 A" 1466 1466 11.54      
31 A" 1292 1292 7.03      
32 A" 1086 1086 0.00      
33 A" 1016 1016 0.02      
34 A" 967 967 0.44      
35 A" 407 407 0.47      
36 A" 299 299 2.48      
37 A" 276 276 0.02      
38 A" 242 242 4.15      
39 A" 196 196 20.49      

Unscaled Zero Point Vibrational Energy (zpe) 29117.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 29117.2 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 B2PLYP/6-31G
ABC
0.14717 0.09520 0.09429

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.390 -0.007 0.000
S2 -1.550 0.092 0.000
C3 0.855 1.458 0.000
C4 0.855 -0.737 1.269
C5 0.855 -0.737 -1.269
H6 -1.771 -1.268 0.000
H7 1.952 1.489 0.000
H8 0.496 1.987 -0.889
H9 0.496 1.987 0.889
H10 1.953 -0.761 1.297
H11 1.953 -0.761 -1.297
H12 0.495 -0.230 2.168
H13 0.495 -1.772 1.288
H14 0.495 -0.230 -2.168
H15 0.495 -1.772 -1.288

Atom - Atom Distances (Å)
  C1 S2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.94191.53731.53601.53602.50202.16282.18532.18532.16632.16632.18182.18692.18182.1869
S21.94192.76582.84252.84251.37823.76982.92672.92673.83083.83082.99713.05112.99713.0511
C31.53732.76582.53562.53563.78561.09691.09431.09432.79502.79502.77133.49562.77133.4956
C41.53602.84252.53562.53712.96442.78723.49312.77371.09802.79011.09341.09553.49222.7810
C51.53602.84252.53562.53712.96442.78722.77373.49312.79011.09803.49222.78101.09341.0955
H62.50201.37823.78562.96442.96444.63274.06524.06523.97533.97533.30312.65393.30312.6539
H72.16283.76981.09692.78722.78724.63271.77621.77622.59732.59733.12703.79653.12703.7965
H82.18532.92671.09433.49312.77374.06521.77621.77703.80103.13683.77574.34282.55963.7794
H92.18532.92671.09432.77373.49314.06521.77621.77703.13683.80102.55963.77943.77574.3428
H102.16633.83082.79501.09802.79013.97532.59733.80103.13682.59321.77941.77383.79593.1344
H112.16633.83082.79502.79011.09803.97532.59733.13683.80102.59323.79593.13441.77941.7738
H122.18182.99712.77131.09343.49223.30313.12703.77572.55961.77943.79591.77494.33553.7836
H132.18693.05113.49561.09552.78102.65393.79654.34283.77941.77383.13441.77493.78362.5753
H142.18182.99712.77133.49221.09343.30313.12702.55963.77573.79591.77944.33553.78361.7749
H152.18693.05113.49562.78101.09552.65393.79653.77944.34283.13441.77383.78362.57531.7749

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 96.321 C1 C3 H7 109.242
C1 C3 H8 111.165 C1 C3 H9 111.165
C1 C4 H10 109.533 C1 C4 H12 111.028
C1 C4 H13 111.318 C1 C5 H11 109.533
C1 C5 H14 111.028 C1 C5 H15 111.318
S2 C1 C3 104.705 S2 C1 C4 109.075
S2 C1 C5 109.075 C3 C1 C4 111.189
C3 C1 C5 111.189 C4 C1 C5 111.358
H7 C3 H8 108.308 H7 C3 H9 108.308
H8 C3 H9 108.566 H10 C4 H12 108.580
H10 C4 H13 107.931 H11 C5 H14 108.580
H11 C5 H15 107.931 H12 C4 H13 108.357
H14 C5 H15 108.357
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.215      
2 S 0.004      
3 C -0.391      
4 C -0.377      
5 C -0.377      
6 H 0.034      
7 H 0.142      
8 H 0.156      
9 H 0.156      
10 H 0.139      
11 H 0.139      
12 H 0.158      
13 H 0.137      
14 H 0.158      
15 H 0.137      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.975 -1.010 0.000 2.219
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.555 2.620 0.000
y 2.620 -39.714 0.000
z 0.000 0.000 -42.378
Traceless
 xyz
x -2.509 2.620 0.000
y 2.620 3.253 0.000
z 0.000 0.000 -0.744
Polar
3z2-r2-1.487
x2-y2-3.841
xy2.620
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.204 0.206 0.000
y 0.206 8.419 0.000
z 0.000 0.000 7.429


<r2> (average value of r2) Å2
<r2> 170.343
(<r2>)1/2 13.052