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

using model chemistry: B3LYP/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 B3LYP/6-31G*
 hartrees
Energy at 0K-556.643017
Energy at 298.15K-556.653723
HF Energy-556.643017
Nuclear repulsion energy243.248432
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/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' 3134 3010 27.45      
2 A' 3116 2992 29.82      
3 A' 3105 2982 43.55      
4 A' 3051 2930 24.84      
5 A' 3040 2920 35.06      
6 A' 2675 2569 26.29      
7 A' 1543 1482 6.41      
8 A' 1530 1469 7.59      
9 A' 1516 1456 0.50      
10 A' 1458 1400 0.36      
11 A' 1428 1372 7.41      
12 A' 1268 1218 1.08      
13 A' 1209 1161 46.51      
14 A' 1072 1029 1.83      
15 A' 949 911 1.02      
16 A' 882 847 4.27      
17 A' 822 789 2.20      
18 A' 578 556 6.71      
19 A' 392 376 1.01      
20 A' 365 350 0.62      
21 A' 295 283 0.36      
22 A' 280 269 0.71      
23 A" 3133 3009 29.22      
24 A" 3127 3003 6.27      
25 A" 3099 2976 1.19      
26 A" 3036 2915 16.82      
27 A" 1532 1471 6.65      
28 A" 1513 1453 0.46      
29 A" 1506 1446 0.00      
30 A" 1429 1372 6.00      
31 A" 1255 1205 4.85      
32 A" 1060 1018 0.03      
33 A" 981 942 0.01      
34 A" 941 904 0.29      
35 A" 400 384 0.43      
36 A" 299 287 2.90      
37 A" 279 268 0.04      
38 A" 250 240 7.02      
39 A" 205 197 11.12      

Unscaled Zero Point Vibrational Energy (zpe) 28875.0 cm-1
Scaled (by 0.9603) Zero Point Vibrational Energy (zpe) 27728.7 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/6-31G*
ABC
0.14835 0.09818 0.09731

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.356 -0.010 0.000
S2 -1.514 0.094 0.000
C3 0.839 1.449 0.000
C4 0.839 -0.735 1.263
C5 0.839 -0.735 -1.263
H6 -1.747 -1.237 0.000
H7 1.936 1.472 0.000
H8 0.490 1.986 -0.888
H9 0.490 1.986 0.888
H10 1.937 -0.762 1.284
H11 1.937 -0.762 -1.284
H12 0.490 -0.230 2.169
H13 0.481 -1.771 1.291
H14 0.490 -0.230 -2.169
H15 0.481 -1.771 -1.291

Atom - Atom Distances (Å)
  C1 S2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.87291.53671.53511.53512.43422.16652.18832.18832.17162.17162.18382.18722.18382.1872
S21.87292.71562.79742.79741.35173.71532.89502.89503.78103.78102.97073.02132.97073.0213
C31.53672.71562.52312.52313.72841.09691.09531.09532.78232.78232.76443.48712.76443.4871
C41.53512.79742.52312.52662.92152.76963.48642.76891.09842.77361.09411.09603.48642.7796
C51.53512.79742.52312.52662.92152.76962.76893.48642.77361.09843.48642.77961.09411.0960
H62.43421.35173.72842.92152.92154.57184.02184.02183.92993.92993.27402.62953.27402.6295
H72.16653.71531.09692.76962.76964.57181.77341.77342.57682.57683.11293.78153.11293.7815
H82.18832.89501.09533.48642.76894.02181.77341.77633.79003.13113.77514.34282.55893.7779
H92.18832.89501.09532.76893.48644.02181.77341.77633.13113.79002.55893.77793.77514.3428
H102.17163.78102.78231.09842.77363.92992.57683.79003.13112.56731.77801.77133.78103.1254
H112.17163.78102.78232.77361.09843.92992.57683.13113.79002.56733.78103.12541.77801.7713
H122.18382.97072.76441.09413.48643.27403.11293.77512.55891.77803.78101.77314.33703.7874
H132.18723.02133.48711.09602.77962.62953.78154.34283.77791.77133.12541.77313.78742.5826
H142.18382.97072.76443.48641.09413.27403.11292.55893.77513.78101.77804.33703.78741.7731
H152.18723.02133.48712.77961.09602.62953.78153.77794.34283.12541.77133.78742.58261.7731

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 96.696 C1 C3 H7 109.573
C1 C3 H8 111.391 C1 C3 H9 111.391
C1 C4 H10 109.993 C1 C4 H12 111.212
C1 C4 H13 111.373 C1 C5 H11 109.993
C1 C5 H14 111.212 C1 C5 H15 111.373
S2 C1 C3 105.161 S2 C1 C4 109.941
S2 C1 C5 109.941 C3 C1 C4 110.446
C3 C1 C5 110.446 C4 C1 C5 110.764
H7 C3 H8 107.998 H7 C3 H9 107.998
H8 C3 H9 108.368 H10 C4 H12 108.378
H10 C4 H13 107.650 H11 C5 H14 108.378
H11 C5 H15 107.650 H12 C4 H13 108.111
H14 C5 H15 108.111
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.063      
2 S -0.095      
3 C -0.447      
4 C -0.425      
5 C -0.425      
6 H 0.084      
7 H 0.150      
8 H 0.161      
9 H 0.161      
10 H 0.144      
11 H 0.144      
12 H 0.162      
13 H 0.144      
14 H 0.162      
15 H 0.144      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.641 -0.831 0.000 1.840
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.254 2.307 0.000
y 2.307 -38.963 0.000
z 0.000 0.000 -41.840
Traceless
 xyz
x -1.852 2.307 0.000
y 2.307 3.084 0.000
z 0.000 0.000 -1.232
Polar
3z2-r2-2.463
x2-y2-3.290
xy2.307
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.991 0.128 0.000
y 0.128 8.484 0.000
z 0.000 0.000 7.829


<r2> (average value of r2) Å2
<r2> 166.594
(<r2>)1/2 12.907