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All results from a given calculation for C5H10S (Cyclopentanethiol)

using model chemistry: HF/CEP-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HF/CEP-31G*
 hartrees
Energy at 0K-43.197005
Energy at 298.15K-43.208852
Nuclear repulsion energy135.440076
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/CEP-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 3306 2969 209.54      
2 A 3289 2953 30.38      
3 A 3284 2949 6.80      
4 A 3262 2929 25.08      
5 A 3258 2925 13.92      
6 A 3253 2921 48.52      
7 A 3237 2907 107.33      
8 A 3235 2905 62.18      
9 A 3225 2896 8.39      
10 A 2889 2594 24.19      
11 A 1657 1488 0.21      
12 A 1633 1466 1.12      
13 A 1629 1463 3.20      
14 A 1613 1448 0.23      
15 A 1498 1345 4.58      
16 A 1481 1330 0.45      
17 A 1466 1316 0.78      
18 A 1453 1305 3.98      
19 A 1409 1265 0.93      
20 A 1391 1249 25.51      
21 A 1376 1235 1.70      
22 A 1346 1209 4.01      
23 A 1297 1165 0.76      
24 A 1273 1143 6.17      
25 A 1209 1086 1.58      
26 A 1131 1015 0.81      
27 A 1060 952 0.31      
28 A 1040 934 0.37      
29 A 1020 916 2.89      
30 A 999 897 0.95      
31 A 956 859 9.09      
32 A 950 853 1.24      
33 A 883 793 4.86      
34 A 857 770 3.69      
35 A 792 711 2.01      
36 A 656 589 0.32      
37 A 488 438 0.05      
38 A 389 350 1.94      
39 A 264 237 4.23      
40 A 219 197 23.31      
41 A 177 159 0.68      
42 A 44 39 0.06      

Unscaled Zero Point Vibrational Energy (zpe) 32944.3 cm-1
Scaled (by 0.898) Zero Point Vibrational Energy (zpe) 29584.0 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/CEP-31G*
ABC
0.20915 0.06052 0.05018

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.219 1.310 -0.633
H2 -1.805 1.164 1.065
C3 -1.536 0.826 0.064
H4 -2.175 -1.065 -0.882
H5 -2.108 -1.138 0.866
C6 -1.608 -0.732 -0.013
H7 0.127 -1.471 -1.125
H8 0.049 -2.114 0.510
C9 -0.134 -1.227 -0.094
H10 0.243 2.135 0.202
H11 0.124 1.222 -1.302
C12 -0.059 1.180 -0.228
H13 0.684 0.042 1.458
C14 0.702 -0.016 0.371
H15 2.918 0.936 0.389
S16 2.449 -0.191 -0.158

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 H7 H8 C9 H10 H11 C12 H13 C14 H15 S16
H11.75381.08942.38862.87292.21993.67184.26373.32812.72772.43912.20203.79623.36225.25174.9270
H21.75381.09102.98302.33092.19043.93353.80703.13912.42563.05452.17292.75882.85734.77714.6295
C31.08941.09102.20862.19741.56133.07433.36972.49072.21312.18571.54632.73632.41114.46734.1186
H42.38862.98302.20861.75081.08952.34972.82612.19364.15463.26943.15313.85683.30875.61764.7610
H52.87292.33092.19741.75081.08993.01092.39382.19644.08443.90503.28103.08823.06595.45804.7653
C62.21992.19041.56131.08951.08992.18872.22061.55683.41942.91142.46952.83152.44894.84044.0953
H73.67183.93353.07432.34973.01092.18871.75881.09083.84402.69822.80413.04452.16413.98442.8221
H84.26373.80703.36972.82612.39382.22061.75881.08904.26473.79673.37682.43872.20124.18883.1466
C93.32813.13912.49072.19362.19641.55681.09081.08903.39602.74232.41112.16511.54303.77192.7836
H102.72772.42562.21314.15464.08443.41943.84404.26473.39601.76351.09052.48112.20652.93783.2263
H112.43913.05452.18573.26943.90502.91142.69823.79672.74231.76351.09053.05342.15983.27832.9512
C122.20202.17291.54633.15313.28102.46952.80413.37682.41111.09051.09052.16531.53883.05012.8590
H133.79622.75882.73633.85683.08822.83153.04452.43872.16512.48113.05342.16531.08902.63332.4043
C143.36222.85732.41113.30873.06592.44892.16412.20121.54302.20652.15981.53881.08902.41191.8333
H155.25174.77714.46735.61765.45804.84043.98444.18883.77192.93783.27833.05012.63332.41191.3379
S164.92704.62954.11864.76104.76534.09532.82213.14662.78363.22632.95122.85902.40431.83331.3379

picture of Cyclopentanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C3 H2 107.090 H1 C3 C6 112.528
H1 C3 C12 112.168 H2 C3 C6 110.076
H2 C3 C12 109.750 C3 C6 H4 111.609
C3 C6 H5 110.700 C3 C6 C9 106.024
C3 C12 H10 112.995 C3 C12 H11 110.788
C3 C12 C14 102.800 H4 C6 H5 106.901
H4 C6 C9 110.739 H5 C6 C9 110.932
C6 C3 C12 105.243 C6 C9 H7 110.274
C6 C9 H8 112.935 C6 C9 C14 104.369
H7 C9 H8 107.578 H7 C9 C14 109.297
H8 C9 C14 112.360 C9 C14 C12 102.958
C9 C14 H13 109.485 C9 C14 S16 110.774
H10 C12 H11 107.915 H10 C12 C14 113.011
H11 C12 C14 109.271 C12 C14 H13 109.795
C12 C14 S16 115.682 H13 C14 S16 107.999
C14 S16 H15 97.809
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.153      
2 H 0.076      
3 C -0.228      
4 H 0.118      
5 H 0.101      
6 C -0.214      
7 H 0.100      
8 H 0.157      
9 C -0.243      
10 H 0.144      
11 H 0.101      
12 C -0.167      
13 H 0.133      
14 C -0.166      
15 H 0.095      
16 S -0.162      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.600 0.953 0.792 2.023
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -49.153 3.670 1.878
y 3.670 -44.793 0.983
z 1.878 0.983 -45.117
Traceless
 xyz
x -4.198 3.670 1.878
y 3.670 2.342 0.983
z 1.878 0.983 1.856
Polar
3z2-r23.712
x2-y2-4.360
xy3.670
xz1.878
yz0.983


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.866 0.064 -0.374
y 0.064 9.070 0.309
z -0.374 0.309 7.442


<r2> (average value of r2) Å2
<r2> 158.508
(<r2>)1/2 12.590