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 CH3CHSHCH3 (2-Propanethiol)

using model chemistry: PBEPBE/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 PBEPBE/6-311G*
 hartrees
Energy at 0K-517.009813
Energy at 298.15K-517.018310
Nuclear repulsion energy168.689723
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 PBEPBE/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' 3060 3028 23.86      
2 A' 3028 2996 67.60      
3 A' 2978 2947 6.29      
4 A' 2962 2931 39.26      
5 A' 2544 2517 13.74      
6 A' 1473 1458 9.72      
7 A' 1467 1451 15.31      
8 A' 1382 1368 5.62      
9 A' 1270 1257 13.01      
10 A' 1158 1146 3.62      
11 A' 1083 1072 30.45      
12 A' 880 871 2.69      
13 A' 844 836 8.90      
14 A' 594 588 6.44      
15 A' 401 397 0.51      
16 A' 328 325 0.29      
17 A' 269 267 0.12      
18 A" 3057 3026 17.19      
19 A" 3019 2988 0.03      
20 A" 2957 2926 19.57      
21 A" 1454 1439 4.12      
22 A" 1450 1435 0.01      
23 A" 1364 1350 10.47      
24 A" 1297 1284 0.96      
25 A" 1115 1104 1.43      
26 A" 932 922 0.20      
27 A" 913 903 2.29      
28 A" 318 315 2.93      
29 A" 246 243 0.01      
30 A" 223 221 17.86      

Unscaled Zero Point Vibrational Energy (zpe) 22033.1 cm-1
Scaled (by 0.9896) Zero Point Vibrational Energy (zpe) 21803.9 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 PBEPBE/6-311G*
ABC
0.26065 0.14437 0.10361

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.412 0.393 0.000
S2 0.054 -1.402 0.000
H3 -1.514 0.339 0.000
H4 1.404 -1.194 0.000
C5 0.054 1.100 1.273
C6 0.054 1.100 -1.273
H7 1.155 1.137 1.322
H8 1.155 1.137 -1.322
H9 -0.314 2.140 1.294
H10 -0.307 0.586 2.174
H11 -0.307 0.586 -2.174
H12 -0.314 2.140 -1.294

Atom - Atom Distances (Å)
  C1 S2 H3 H4 C5 C6 H7 H8 H9 H10 H11 H12
C11.85401.10402.41081.52871.52872.18092.18092.17672.18542.18542.1767
S21.85402.34321.36542.80712.80713.06673.06673.78902.96822.96823.7890
H31.10402.34323.29602.15832.15833.08373.08372.52172.49912.49912.5217
H42.41081.36543.29602.95022.95022.69112.69113.96763.28993.28993.9676
C51.52872.80712.15832.95022.54541.10272.81931.10351.09903.50392.7939
C61.52872.80712.15832.95022.54542.81931.10272.79393.50391.09901.1035
H72.18093.06673.08372.69111.10272.81932.64501.77941.77973.83013.1642
H82.18093.06673.08372.69112.81931.10272.64503.16423.83011.77971.7794
H92.17673.78902.52173.96761.10352.79391.77943.16421.78623.80072.5882
H102.18542.96822.49913.28991.09903.50391.77973.83011.78624.34873.8007
H112.18542.96822.49913.28993.50391.09903.83011.77973.80074.34871.7862
H122.17673.78902.52173.96762.79391.10353.16421.77942.58823.80071.7862

picture of 2-Propanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 H4 95.784 C1 C5 H7 110.912
C1 C5 H9 110.529 C1 C5 H10 111.495
C1 C6 H8 110.912 C1 C6 H11 111.495
C1 C6 H12 110.529 S2 C1 H3 101.758
S2 C1 C5 111.805 S2 C1 C6 111.805
H3 C1 C5 109.066 H3 C1 C6 109.066
C5 C1 C6 112.722 H7 C5 H9 107.521
H7 C5 H10 107.863 H8 C6 H11 107.863
H8 C6 H12 107.521 H9 C5 H10 108.378
H11 C6 H12 108.378
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.436      
2 S -0.107      
3 H 0.252      
4 H 0.149      
5 C -0.601      
6 C -0.601      
7 H 0.213      
8 H 0.213      
9 H 0.216      
10 H 0.243      
11 H 0.243      
12 H 0.216      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.377 1.838 0.000 1.877
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.267 -1.548 0.000
y -1.548 -37.253 0.000
z 0.000 0.000 -36.326
Traceless
 xyz
x 4.522 -1.548 0.000
y -1.548 -2.956 0.000
z 0.000 0.000 -1.566
Polar
3z2-r2-3.132
x2-y24.986
xy-1.548
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.300 -0.323 0.000
y -0.323 9.666 0.000
z 0.000 0.000 7.543


<r2> (average value of r2) Å2
<r2> 127.058
(<r2>)1/2 11.272