return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: M06-2X/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 M06-2X/aug-cc-pVTZ
 hartrees
Energy at 0K-556.619676
Energy at 298.15K 
HF Energy-556.619676
Nuclear repulsion energy245.629898
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 M06-2X/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 2993 17.40      
2 A' 3116 2978 21.63      
3 A' 3109 2971 26.47      
4 A' 3044 2909 19.60      
5 A' 3038 2903 26.64      
6 A' 2734 2613 3.09      
7 A' 1515 1448 7.07      
8 A' 1501 1435 10.33      
9 A' 1487 1421 0.26      
10 A' 1429 1366 1.00      
11 A' 1399 1337 11.25      
12 A' 1268 1212 0.26      
13 A' 1207 1153 41.82      
14 A' 1061 1014 1.49      
15 A' 952 910 0.54      
16 A' 866 828 2.46      
17 A' 844 806 1.66      
18 A' 610 583 3.92      
19 A' 393 376 0.75      
20 A' 373 356 0.11      
21 A' 296 283 0.52      
22 A' 276 264 0.36      
23 A" 3130 2992 17.58      
24 A" 3127 2988 2.70      
25 A" 3105 2967 0.49      
26 A" 3034 2900 14.13      
27 A" 1502 1436 8.95      
28 A" 1481 1415 0.09      
29 A" 1475 1410 0.00      
30 A" 1401 1339 12.95      
31 A" 1256 1201 1.94      
32 A" 1054 1007 0.39      
33 A" 969 926 0.00      
34 A" 948 906 0.12      
35 A" 401 384 0.15      
36 A" 302 289 0.32      
37 A" 279 267 0.00      
38 A" 219 209 0.11      
39 A" 259i 248i 14.16      

Unscaled Zero Point Vibrational Energy (zpe) 28536.5 cm-1
Scaled (by 0.9557) Zero Point Vibrational Energy (zpe) 27272.3 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 M06-2X/aug-cc-pVTZ
ABC
0.15089 0.10046 0.09951

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.345 -0.008 0.000
S2 -1.494 0.091 0.000
C3 0.830 1.439 0.000
C4 0.830 -0.729 1.252
C5 0.830 -0.729 -1.252
H6 -1.720 -1.232 0.000
H7 1.921 1.454 0.000
H8 0.480 1.970 -0.885
H9 0.480 1.970 0.885
H10 1.922 -0.755 1.263
H11 1.922 -0.755 -1.263
H12 0.484 -0.220 2.151
H13 0.466 -1.756 1.277
H14 0.484 -0.220 -2.151
H15 0.466 -1.756 -1.277

Atom - Atom Distances (Å)
  C1 S2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.84191.52631.52401.52402.39982.15042.17122.17122.15432.15432.16612.16842.16612.1684
S21.84192.68672.76462.76461.34193.67762.86512.86513.73973.73972.93942.98132.93942.9813
C31.52632.68672.50322.50323.69221.09151.09021.09022.75692.75692.73843.46022.73843.4602
C41.52402.76462.50322.50482.88492.74303.46022.74541.09282.74231.08911.09053.45872.7548
C51.52402.76462.50322.50482.88492.74302.74543.46022.74231.09283.45872.75481.08911.0905
H62.39981.34193.69222.88492.88494.52453.98353.98353.88423.88423.24182.58553.24182.5855
H72.15043.67761.09152.74302.74304.52451.76871.76872.54462.54463.08153.74923.08153.7492
H82.17122.86511.09023.46022.74543.98351.76871.77093.75763.10593.74374.30812.52913.7463
H92.17122.86511.09022.74543.46023.98351.76871.77093.10593.75762.52913.74633.74374.3081
H102.15433.73972.75691.09282.74233.88422.54463.75763.10592.52571.77301.76753.74303.0947
H112.15433.73972.75692.74231.09283.88422.54463.10593.75762.52573.74303.09471.77301.7675
H122.16612.93942.73841.08913.45873.24183.08153.74372.52911.77303.74301.76754.30253.7572
H132.16842.98133.46021.09052.75482.58553.74924.30813.74631.76753.09471.76753.75722.5549
H142.16612.93942.73843.45871.08913.24183.08152.52913.74373.74301.77304.30253.75721.7675
H152.16842.98133.46022.75481.09052.58553.74923.74634.30813.09471.76753.75722.55491.7675

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 96.570 C1 C3 H7 109.340
C1 C3 H8 111.065 C1 C3 H9 111.065
C1 C4 H10 109.722 C1 C4 H12 110.886
C1 C4 H13 110.980 C1 C5 H11 109.722
C1 C5 H14 110.886 C1 C5 H15 110.980
S2 C1 C3 105.433 S2 C1 C4 110.084
S2 C1 C5 110.084 C3 C1 C4 110.300
C3 C1 C5 110.300 C4 C1 C5 110.525
H7 C3 H8 108.330 H7 C3 H9 108.330
H8 C3 H9 108.630 H10 C4 H12 108.700
H10 C4 H13 108.105 H11 C5 H14 108.700
H11 C5 H15 108.105 H12 C4 H13 108.370
H14 C5 H15 108.370
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.270      
2 S -0.468      
3 C -1.214      
4 C -1.109      
5 C -1.109      
6 H 0.115      
7 H 0.250      
8 H 0.284      
9 H 0.284      
10 H 0.254      
11 H 0.254      
12 H 0.307      
13 H 0.289      
14 H 0.307      
15 H 0.289      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.571 -0.687 0.000 1.715
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.757 1.959 0.000
y 1.959 -39.586 0.000
z 0.000 0.000 -42.529
Traceless
 xyz
x -1.699 1.959 0.000
y 1.959 3.057 0.000
z 0.000 0.000 -1.358
Polar
3z2-r2-2.716
x2-y2-3.171
xy1.959
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.790 0.079 0.000
y 0.079 10.281 0.000
z 0.000 0.000 10.271


<r2> (average value of r2) Å2
<r2> 164.064
(<r2>)1/2 12.809