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: PBEPBEultrafine/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBEultrafine/6-311G*
 hartrees
Energy at 0K-556.275264
Energy at 298.15K-556.285864
HF Energy-556.275264
Nuclear repulsion energy243.190687
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 PBEPBEultrafine/6-311G*
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' 3056 3024 28.88      
2 A' 3039 3007 30.60      
3 A' 3027 2995 47.86      
4 A' 2969 2938 26.11      
5 A' 2959 2928 42.62      
6 A' 2544 2517 16.29      
7 A' 1484 1469 9.78      
8 A' 1467 1452 12.74      
9 A' 1454 1438 0.33      
10 A' 1392 1377 1.35      
11 A' 1362 1348 14.97      
12 A' 1222 1209 0.91      
13 A' 1159 1146 47.36      
14 A' 1032 1021 2.21      
15 A' 923 913 0.50      
16 A' 845 837 4.31      
17 A' 805 797 1.64      
18 A' 568 562 5.91      
19 A' 383 379 1.06      
20 A' 354 351 0.42      
21 A' 294 291 0.08      
22 A' 276 273 0.96      
23 A" 3054 3022 29.31      
24 A" 3049 3017 6.28      
25 A" 3022 2990 1.39      
26 A" 2954 2923 20.78      
27 A" 1470 1455 10.11      
28 A" 1449 1434 0.41      
29 A" 1440 1425 0.03      
30 A" 1362 1348 13.20      
31 A" 1211 1199 4.38      
32 A" 1020 1010 0.29      
33 A" 942 932 0.01      
34 A" 913 904 0.24      
35 A" 388 384 0.24      
36 A" 293 290 1.66      
37 A" 278 275 0.00      
38 A" 248 245 4.68      
39 A" 202 200 13.87      

Unscaled Zero Point Vibrational Energy (zpe) 27952.1 cm-1
Scaled (by 0.9896) Zero Point Vibrational Energy (zpe) 27661.4 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 PBEPBEultrafine/6-311G*
ABC
0.14817 0.09840 0.09757

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.358 -0.012 0.000
S2 -1.511 0.097 0.000
C3 0.837 1.447 0.000
C4 0.837 -0.736 1.263
C5 0.837 -0.736 -1.263
H6 -1.734 -1.249 0.000
H7 1.939 1.476 0.000
H8 0.484 1.987 -0.892
H9 0.484 1.987 0.892
H10 1.940 -0.760 1.293
H11 1.940 -0.760 -1.293
H12 0.478 -0.231 2.172
H13 0.480 -1.777 1.291
H14 0.478 -0.231 -2.172
H15 0.480 -1.777 -1.291

Atom - Atom Distances (Å)
  C1 S2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.87171.53521.53311.53312.42992.17082.19202.19202.17652.17652.18642.19082.18642.1908
S21.87172.70832.79322.79321.36403.71512.88922.88923.78393.78392.96343.02422.96343.0242
C31.53522.70832.52192.52193.72491.10221.10071.10072.78562.78562.76783.49142.76783.4914
C41.53312.79322.52192.52692.91002.77513.49032.77001.10422.78451.09961.10143.49082.7815
C51.53312.79322.52192.52692.91002.77512.77003.49032.78451.10423.49082.78151.09961.1014
H62.42991.36403.72492.91002.91004.57284.02284.02283.92563.92563.26292.61703.26292.6170
H72.17083.71511.10222.77512.77514.57281.78111.78112.58272.58273.12463.79173.12463.7917
H82.19202.88921.10073.49032.77004.02281.78111.78443.79983.13443.78244.35132.56023.7852
H92.19202.88921.10072.77003.49034.02281.78111.78443.13443.79982.56023.78523.78244.3513
H102.17653.78392.78561.10422.78453.92562.58273.79983.13442.58581.78631.77963.79793.1373
H112.17653.78392.78562.78451.10423.92562.58273.13443.79982.58583.79793.13731.78631.7796
H122.18642.96342.76781.09963.49083.26293.12463.78242.56021.78633.79791.78014.34403.7925
H132.19083.02423.49141.10142.78152.61703.79174.35133.78521.77963.13731.78013.79252.5816
H142.18642.96342.76783.49081.09963.26293.12462.56023.78243.79791.78634.34403.79251.7801
H152.19083.02423.49142.78151.10142.61703.79173.78524.35133.13731.77963.79252.58161.7801

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 96.078 C1 C3 H7 109.692
C1 C3 H8 111.457 C1 C3 H9 111.457
C1 C4 H10 110.170 C1 C4 H12 111.227
C1 C4 H13 111.471 C1 C5 H11 110.170
C1 C5 H14 111.227 C1 C5 H15 111.471
S2 C1 C3 104.865 S2 C1 C4 109.846
S2 C1 C5 109.846 C3 C1 C4 110.556
C3 C1 C5 110.556 C4 C1 C5 111.000
H7 C3 H8 107.901 H7 C3 H9 107.901
H8 C3 H9 108.298 H10 C4 H12 108.308
H10 C4 H13 107.576 H11 C5 H14 108.308
H11 C5 H15 107.576 H12 C4 H13 107.952
H14 C5 H15 107.952
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.294      
2 S -0.105      
3 C -0.618      
4 C -0.578      
5 C -0.578      
6 H 0.147      
7 H 0.221      
8 H 0.235      
9 H 0.235      
10 H 0.212      
11 H 0.212      
12 H 0.239      
13 H 0.216      
14 H 0.239      
15 H 0.216      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.675 -0.842 0.000 1.875
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.175 2.369 0.000
y 2.369 -39.731 0.000
z 0.000 0.000 -42.953
Traceless
 xyz
x -1.833 2.369 0.000
y 2.369 3.333 0.000
z 0.000 0.000 -1.500
Polar
3z2-r2-3.001
x2-y2-3.444
xy2.369
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.346 0.025 0.000
y 0.025 9.639 0.000
z 0.000 0.000 8.971


<r2> (average value of r2) Å2
<r2> 167.067
(<r2>)1/2 12.925