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

using model chemistry: B2PLYP/aug-cc-pVTZ

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/aug-cc-pVTZ
 hartrees
Energy at 0K-556.439525
Energy at 298.15K-556.450292
HF Energy-556.141635
Nuclear repulsion energy244.877515
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/aug-cc-pVTZ
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' 3132 3009 24.02      
2 A' 3115 2994 29.24      
3 A' 3106 2985 35.49      
4 A' 3046 2927 24.17      
5 A' 3038 2920 33.93      
6 A' 2703 2597 4.07      
7 A' 1526 1467 7.10      
8 A' 1512 1453 10.07      
9 A' 1499 1440 0.12      
10 A' 1438 1381 0.63      
11 A' 1409 1354 9.47      
12 A' 1263 1214 0.62      
13 A' 1207 1159 39.29      
14 A' 1067 1025 1.27      
15 A' 951 914 0.42      
16 A' 876 842 2.67      
17 A' 829 796 1.67      
18 A' 589 566 4.71      
19 A' 391 376 0.84      
20 A' 365 351 0.20      
21 A' 296 285 0.32      
22 A' 281 270 0.48      
23 A" 3130 3008 23.23      
24 A" 3124 3002 5.79      
25 A" 3101 2980 0.83      
26 A" 3034 2916 17.38      
27 A" 1513 1454 8.84      
28 A" 1495 1437 0.08      
29 A" 1487 1429 0.00      
30 A" 1409 1355 10.58      
31 A" 1251 1202 2.54      
32 A" 1057 1016 0.15      
33 A" 976 938 0.01      
34 A" 943 906 0.04      
35 A" 399 383 0.30      
36 A" 301 289 1.63      
37 A" 278 268 0.11      
38 A" 244 235 4.28      
39 A" 198 190 8.28      

Unscaled Zero Point Vibrational Energy (zpe) 28788.6 cm-1
Scaled (by 0.961) Zero Point Vibrational Energy (zpe) 27665.8 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/aug-cc-pVTZ
ABC
0.15008 0.09964 0.09873

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.350 -0.010 0.000
S2 -1.501 0.094 0.000
C3 0.833 1.441 0.000
C4 0.833 -0.732 1.256
C5 0.833 -0.732 -1.256
H6 -1.736 -1.227 0.000
H7 1.924 1.461 0.000
H8 0.483 1.973 -0.884
H9 0.483 1.973 0.884
H10 1.925 -0.758 1.272
H11 1.925 -0.758 -1.272
H12 0.486 -0.226 2.155
H13 0.472 -1.760 1.282
H14 0.486 -0.226 -2.155
H15 0.472 -1.760 -1.282

Atom - Atom Distances (Å)
  C1 S2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.85471.52921.52741.52742.41582.15382.17502.17502.15842.15842.17022.17262.17022.1726
S21.85472.69542.77722.77721.34243.68792.87232.87233.75343.75342.94922.99592.94922.9959
C31.52922.69542.51002.51003.70451.09081.08941.08942.76542.76542.74683.46682.74683.4668
C41.52742.77722.51002.51252.90292.75233.46692.75271.09232.75401.08831.08983.46612.7623
C51.52742.77722.51002.51252.90292.75232.75273.46692.75401.09233.46612.76231.08831.0898
H62.41581.34243.70452.90292.90294.54123.99373.99373.90453.90453.25362.60833.25362.6083
H72.15383.68791.09082.75232.75234.54121.76621.76622.55772.55773.09163.75803.09163.7580
H82.17502.87231.08943.46692.75273.99371.76621.76803.76663.11283.75134.31562.54013.7537
H92.17502.87231.08942.75273.46693.99371.76621.76803.11283.76662.54013.75373.75134.3156
H102.15843.75342.76541.09232.75403.90452.55773.76663.11282.54381.77051.76493.75493.1045
H112.15843.75342.76542.75401.09233.90452.55773.11283.76662.54383.75493.10451.77051.7649
H122.17022.94922.74681.08833.46613.25363.09163.75132.54011.77053.75491.76464.31033.7638
H132.17262.99593.46681.08982.76232.60833.75804.31563.75371.76493.10451.76463.76382.5642
H142.17022.94922.74683.46611.08833.25363.09162.54013.75133.75491.77054.31033.76381.7646
H152.17262.99593.46682.76231.08982.60833.75803.75374.31563.10451.76493.76382.56421.7646

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 96.852 C1 C3 H7 109.446
C1 C3 H8 111.202 C1 C3 H9 111.202
C1 C4 H10 109.842 C1 C4 H12 111.022
C1 C4 H13 111.125 C1 C5 H11 109.842
C1 C5 H14 111.022 C1 C5 H15 111.125
S2 C1 C3 105.194 S2 C1 C4 110.022
S2 C1 C5 110.022 C3 C1 C4 110.402
C3 C1 C5 110.402 C4 C1 C5 110.667
H7 C3 H8 108.209 H7 C3 H9 108.209
H8 C3 H9 108.474 H10 C4 H12 108.568
H10 C4 H13 107.964 H11 C5 H14 108.568
H11 C5 H15 107.964 H12 C4 H13 108.225
H14 C5 H15 108.225
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.426      
2 S -0.538      
3 C -1.072      
4 C -1.032      
5 C -1.032      
6 H 0.042      
7 H 0.215      
8 H 0.256      
9 H 0.256      
10 H 0.227      
11 H 0.227      
12 H 0.267      
13 H 0.246      
14 H 0.267      
15 H 0.246      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.583 -0.679 0.000 1.722
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.087 1.962 0.000
y 1.962 -39.875 0.000
z 0.000 0.000 -42.841
Traceless
 xyz
x -1.729 1.962 0.000
y 1.962 3.090 0.000
z 0.000 0.000 -1.360
Polar
3z2-r2-2.721
x2-y2-3.213
xy1.962
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.915 0.084 0.000
y 0.084 10.445 0.000
z 0.000 0.000 10.459


<r2> (average value of r2) Å2
<r2> 165.231
(<r2>)1/2 12.854