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: HF/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 HF/6-31G
 hartrees
Energy at 0K-515.688307
Energy at 298.15K-515.697090
Nuclear repulsion energy168.014620
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 HF/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' 3292 2972 31.85      
2 A' 3271 2954 44.03      
3 A' 3245 2930 20.30      
4 A' 3190 2880 44.01      
5 A' 2666 2407 42.79      
6 A' 1661 1499 11.63      
7 A' 1655 1494 11.04      
8 A' 1591 1437 5.82      
9 A' 1425 1287 25.51      
10 A' 1321 1192 6.40      
11 A' 1227 1107 33.14      
12 A' 965 871 5.80      
13 A' 902 815 14.23      
14 A' 624 564 21.07      
15 A' 444 401 0.82      
16 A' 364 329 0.51      
17 A' 274 248 0.15      
18 A" 3287 2967 21.94      
19 A" 3247 2932 0.46      
20 A" 3184 2875 18.83      
21 A" 1645 1485 4.66      
22 A" 1643 1484 0.75      
23 A" 1574 1421 10.15      
24 A" 1486 1342 0.58      
25 A" 1239 1119 2.32      
26 A" 1062 959 0.16      
27 A" 1049 947 2.11      
28 A" 343 310 2.98      
29 A" 249 224 0.00      
30 A" 207 187 30.60      

Unscaled Zero Point Vibrational Energy (zpe) 24164.5 cm-1
Scaled (by 0.9029) Zero Point Vibrational Energy (zpe) 21818.1 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 HF/6-31G
ABC
0.26235 0.14055 0.10186

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.596 0.000
S2 -0.971 -1.041 0.000
H3 -0.800 1.323 0.000
H4 0.089 -1.889 0.000
C5 0.831 0.744 1.270
C6 0.831 0.744 -1.270
H7 1.611 -0.008 1.317
H8 1.611 -0.008 -1.317
H9 1.309 1.719 1.287
H10 0.218 0.650 2.155
H11 0.218 0.650 -2.155
H12 1.309 1.719 -1.287

Atom - Atom Distances (Å)
  C1 S2 H3 H4 C5 C6 H7 H8 H9 H10 H11 H12
C11.90371.08102.48631.52501.52502.16652.16652.15192.16702.16702.1519
S21.90372.37021.35702.83722.83723.07733.07733.80452.98642.98643.8045
H31.08102.37023.33222.14692.14693.05273.05272.50242.47702.47702.5024
H42.48631.35703.33223.01603.01602.75482.75484.02013.33253.33254.0201
C51.52502.83722.14693.01602.53981.08452.80431.08571.08133.48112.7779
C61.52502.83722.14693.01602.53982.80431.08452.77793.48111.08131.0857
H72.16653.07733.05272.75481.08452.80432.63311.75351.75433.79843.1389
H82.16653.07733.05272.75482.80431.08452.63313.13893.79841.75431.7535
H92.15193.80452.50244.02011.08572.77791.75353.13891.75733.76622.5742
H102.16702.98642.47703.33251.08133.48111.75433.79841.75734.31083.7662
H112.16702.98642.47703.33253.48111.08133.79841.75433.76624.31081.7573
H122.15193.80452.50244.02012.77791.08573.13891.75352.57423.76621.7573

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 97.968 C1 C5 H7 111.125
C1 C5 H9 109.888 C1 C5 H10 111.359
C1 C6 H8 111.125 C1 C6 H11 111.359
C1 C6 H12 109.888 S2 C1 H3 101.566
S2 C1 C5 111.203 S2 C1 C6 111.203
H3 C1 C5 109.766 H3 C1 C6 109.766
C5 C1 C6 112.764 H7 C5 H9 107.799
H7 C5 H10 108.185 H8 C6 H11 108.185
H8 C6 H12 107.799 H9 C5 H10 108.370
H11 C6 H12 108.370
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.415 0.286    
2 S 0.023 -0.466    
3 H 0.211 0.082    
4 H 0.035 0.217    
5 C -0.428 -0.258    
6 C -0.428 -0.258    
7 H 0.157 0.078    
8 H 0.157 0.078    
9 H 0.162 0.063    
10 H 0.182 0.058    
11 H 0.182 0.058    
12 H 0.162 0.063    


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.061 1.293 0.000 2.433
CHELPG 2.011 1.256 0.000 2.371
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.359 -2.851 0.000
y -2.851 -33.390 0.000
z 0.000 0.000 -35.884
Traceless
 xyz
x -2.722 -2.851 0.000
y -2.851 3.231 0.000
z 0.000 0.000 -0.510
Polar
3z2-r2-1.020
x2-y2-3.969
xy-2.851
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.938 0.897 0.000
y 0.897 8.040 0.000
z 0.000 0.000 5.910


<r2> (average value of r2) Å2
<r2> 128.565
(<r2>)1/2 11.339