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 C3H7SH (1-Propanethiol)

using model chemistry: PBEPBE/3-21G

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/3-21G
 hartrees
Energy at 0K-514.350579
Energy at 298.15K-514.358802
Nuclear repulsion energy159.586229
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/3-21G
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' 3058 3030 24.69      
2 A' 3017 2990 22.25      
3 A' 2993 2966 5.88      
4 A' 2980 2953 18.35      
5 A' 2393 2371 39.77      
6 A' 1523 1509 8.01      
7 A' 1505 1492 3.96      
8 A' 1481 1468 3.42      
9 A' 1411 1398 9.15      
10 A' 1343 1330 2.77      
11 A' 1246 1235 29.07      
12 A' 1116 1106 9.07      
13 A' 1015 1006 1.17      
14 A' 918 909 5.12      
15 A' 797 790 5.85      
16 A' 680 674 5.28      
17 A' 340 337 1.35      
18 A' 219 217 3.70      
19 A" 3086 3058 25.98      
20 A" 3056 3028 20.36      
21 A" 3027 2999 0.00      
22 A" 1519 1505 10.88      
23 A" 1325 1313 0.02      
24 A" 1238 1227 0.04      
25 A" 1052 1042 2.86      
26 A" 859 851 0.04      
27 A" 750 743 7.92      
28 A" 241 239 0.00      
29 A" 124 123 7.93      
30 A" 87 86 23.44      

Unscaled Zero Point Vibrational Energy (zpe) 22198.8 cm-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 21996.8 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 PBEPBE/3-21G
ABC
0.76949 0.07631 0.07233

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 3.160 -0.886 0.000
H2 2.642 0.575 0.896
H3 2.642 0.575 -0.896
C4 2.448 -0.042 0.000
H5 0.810 -1.185 0.893
H6 0.810 -1.185 -0.893
C7 0.990 -0.559 0.000
H8 0.122 1.234 0.904
H9 0.122 1.234 -0.904
C10 0.000 0.617 0.000
H11 -2.434 1.125 0.000
S12 -1.781 -0.099 0.000

Atom - Atom Distances (Å)
  H1 H2 H3 C4 H5 H6 C7 H8 H9 C10 H11 S12
H11.79021.79021.10402.53172.53172.19503.81343.81343.49925.94465.0039
H21.79021.79151.10482.54063.10712.19522.60493.16642.79035.18394.5636
H31.79021.79151.10483.10712.54062.19523.16642.60492.79035.18394.5636
C41.10401.10481.10482.18822.18821.54762.80322.80322.53555.01994.2303
H52.53172.54063.10712.18821.78581.10542.51523.09132.16804.08152.9485
H62.53173.10712.54062.18821.78581.10543.09132.51522.16804.08152.9485
C72.19502.19522.19521.54761.10541.10542.18742.18741.53663.81532.8091
H83.81342.60493.16642.80322.51523.09132.18741.80851.10172.71342.4936
H93.81343.16642.60492.80323.09132.51522.18741.80851.10172.71342.4936
C103.49922.79032.79032.53552.16802.16801.53661.10171.10172.48641.9198
H115.94465.18395.18395.01994.08154.08153.81532.71342.71342.48641.3871
S125.00394.56364.56364.23032.94852.94852.80912.49362.49361.91981.3871

picture of 1-Propanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C4 H2 108.286 H1 C4 H3 108.286
H1 C4 C7 110.635 H2 C4 H3 108.343
H2 C4 C7 110.603 H3 C4 C7 110.603
C4 C7 H5 110.018 C4 C7 H6 110.018
C4 C7 C10 110.588 H5 C7 H6 107.760
H5 C7 C10 109.200 H6 C7 C10 109.200
C7 C10 H8 110.934 C7 C10 H9 110.934
C7 C10 S12 108.213 H8 C10 H9 110.322
H8 C10 S12 108.165 H9 C10 S12 108.165
C10 S12 H11 96.172
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.212      
2 H 0.205      
3 H 0.205      
4 C -0.593      
5 H 0.226      
6 H 0.226      
7 C -0.417      
8 H 0.240      
9 H 0.240      
10 C -0.620      
11 H 0.086      
12 S -0.010      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.475 1.489 0.000 2.096
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.795 -3.418 0.000
y -3.418 -33.095 0.000
z 0.000 0.000 -35.548
Traceless
 xyz
x -0.473 -3.418 0.000
y -3.418 2.077 0.000
z 0.000 0.000 -1.603
Polar
3z2-r2-3.207
x2-y2-1.700
xy-3.418
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.248 -0.250 0.000
y -0.250 6.458 0.000
z 0.000 0.000 5.141


<r2> (average value of r2) Å2
<r2> 163.101
(<r2>)1/2 12.771